All public logs

Combined display of all available logs of NOWA-CL. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

18:48, 4 December 2024 Admin talk contribs created page Template:Medication (Created page with "<noinclude> {{{{PAGENAME}} {{!}} name=AcetylSalicylic Acid ''(optional, defaults to page name minus any " (med)"'' {{!}} aka=Aspirin {{!}} kin=Bayer Aspirin '''medicinal/chemical/industrial qualities''' {{!}} form= // ''tablet, ointment, liquid, powder'' {{!}} delivery= // ''oral, topical, nasal, rectal, IV, IM, subcutaneous'' {{!}} active_l= // List of Active Ingredients {{!}} excipient_l= // List of Excipient Ingredients {{!...")
17:06, 4 December 2024 Admin talk contribs created page Linseed oil (Created page with "Linseed oil is produced from flax seeds. ==Uses== ===Primary=== ===Secondary=== * As a base for oil paint pigments ==Natural occurrence== * Linseed oil '''does''' occur naturally ==Hazards== * Linseed oil oxidizes in the presence of air. This process is exothermic, and can lead to autocatalysis and thermal runaway: spontaneous combustion is possible if it is thinly spread on a flammable substrate. ==Production== ===Extraction=== Category...")
04:58, 4 December 2024 Admin talk contribs created page Template:RefChemOfHormones (Created page with "{{Compound|name=lead (II) oxide|chemf=PbO|mm=223.2|density=9.53|mp=888|bp=1477|sol_aq=0.05|stp_p=powder|stp_q=white|nfpa_h=3}} ==Uses== ===Primary=== * Essential for the production of optical glass * Essential for some voltaic cells ===Secondary=== * Key intermediate in the production of lead * Combined with glycerol produces glass-adherent waterproof cement * Used in ceramic glazes * Combined with linseed oil produces a white paint ==Natural occurre...")
04:57, 4 December 2024 Admin talk contribs created page Lead (II) oxide (Created page with "{{Compound|name=lead (II) oxide|chemf=PbO|mm=223.2|density=9.53|mp=888|bp=1477|sol_aq=0.05|stp_p=powder|stp_q=white|nfpa_h=3}} ==Uses== ===Primary=== * Essential for the production of optical glass * Essential for some voltaic cells ===Secondary=== * Key intermediate in the production of lead * Combined with glycerol produces glass-adherent waterproof cement * Used in ceramic glazes * Combined with linseed oil produces a white paint ==Natural occurre...")
03:30, 4 December 2024 Admin talk contribs deleted page Lead chloride (content was: "#REDIRECT Lead (II) chloride", and the only contributor was "Admin" (talk))
03:29, 4 December 2024 Admin talk contribs moved page Lead chloride to Lead (II) chloride
03:26, 4 December 2024 Admin talk contribs created page Adiponitrile (Created page with "{{Compound|chemf=NC(CH2)4CN |mm=108.144|density=0.951|mp=1-3|bp=295.1|sol_aq=50|ior=1.438 |stp_p=liquid|stp_q=colorless |nfpa_h=4|nfpa_f=2}} ==Uses== {{Justify}} ===Other=== *Feedstock for 1,6-diaminohexane ==Natural occurrence== ==Hazards== ==Character== ==Production== ===Synthesis=== # Chlorinate butadiene to give '''1,4-dichloro-2-butene ''' # Combine '''1,4-dichloro-2-butene''' with sodium cyanide, giving '''3-hexenedinitrile''' # Hydrogenate ''...")
03:18, 4 December 2024 Admin talk contribs created page Lead (II) acetate (Created page with "{{Compound|chemf=Pb(CH3COO)2|group=salts |mm=325.29|density=3.25|mp=280|bp=decomp|sol_aq=443.1|sol_met=~64|ior=1.567 |stp_p=crystals|stp_q=white |nfpa_h=3|nfpa_f=1}} ==Uses== {{Justify}} ===Other=== * Feedstock for propanone * hydrogen sulfide warning strips (color change) ==Natural occurrence== * '''Does not''' occur naturally ==Hazards== * Soluble lead salt. Toxic. ==Production== ===Synthesis=== *Lead will reduce copper, like iron: *: {{#Chem: Pb...")
03:17, 4 December 2024 Admin talk contribs created page LeConte Process (Created page with "This is a process by which saltpeter may be produced from farm waste. To describe it as a single method is somewhat misleading, since it involves a three stage pipeline with a latency of eighteen to thirty months ==Method== ===Mould Production=== <blockquote> [...] thoroughly rotted manure of the richest kind, in the condition usually called '''mould''', or '''black earth'''. [...] The process of preparation is so precisely similar to that of compost manure [...] t...")
03:16, 4 December 2024 Admin talk contribs created page Lactic acid (Created page with "{{Compound|chemf= CH3C(OH)COOH|mm=90.08|density=1.22|mp=53|bp=119-122|sol_aq=|stp_p=solid|stp_q=white|nfpa_h=3|nfpa_f=1}} ==Uses== ===Primary=== * Pharm: feedstock for WHO LEM sodium lactate ==Natural occurrence== ==Hazards== * Eye contact: irritant/corrosive; Skin contact: irritant; Ingestion 3g/kg ==Production== ===Extraction=== * Fermentation by Lactobacillus casei and Lactobacillus acidophilus ===Synthesis=== # Combine acetaldehyde and hydrogen cyan...")
03:15, 4 December 2024 Admin talk contribs created page Kovar (Created page with "An alloy of 54% iron 29% nickel and 17% cobalt. It has extremely low thermal expansion ({{e|6.5|-6}}) and forms good glass-metal seals, making it an excellent through-glass conductor for vacuum electronics equipment. Category:Alloys")
03:15, 4 December 2024 Admin talk contribs created page Kjeldahl method (Created page with "The Kjeldahl method is a method for determining the nitrogen content of an organic sample. It consists primarily of dissolving the organic matter in concentrated sulfuric acid resulting in the conversion of the nitrogen in the sample to ammonium sulfate, which can then be extracted from the other materials and weighed. ==Process== An arbitrary nitrogen-bearing organic compound [H*C*O*N*] is dissolved in hot [[sulfuric acid]...")
03:13, 4 December 2024 Admin talk contribs created page Iodomethane (Created page with "{{Compound|chemf=CH3I|mm=141.94|density=2.28|mp=-66.5|bp=42.4|sol_aq=14|stp_p=liquid|stp_q=colorless|nfpa_h=3|nfpa_f=1|nfpa_r=1}} ==Uses== {{Justify}} ===Other=== ==Natural occurrence== * '''Does''' occur naturally in very small amounts as a secondary metabolite in rice ==Hazards== ==Production== ===Extraction=== ===Synthesis=== * Combine methanol with phosphorus and iodine, with the intermediate production of '''phosphorus triiodide''' *: {{#Chem: P4 + 6I2...")
03:12, 4 December 2024 Admin talk contribs created page Invar (Created page with "An alloy of 64% iron 36% nickel. It has extremely low thermal expansion ({{e|1.2|−6}}, even lower than Kovar ) making it useful for clock parts, particularly pendulums. Category:Alloys")
03:11, 4 December 2024 Admin talk contribs created page Insulin (Created page with "==Uses== ===Primary=== * Pharm: WHO LEM treatment for diabetes mellitus * Precursor for WHO LEM component NPH insulin ==Natural occurrence== * Insulins '''do occur''' naturally. Various forms exist in many land vertebrates and some fish. Bovine versions are remarkably similar to Human insulin. ==Hazards== * Overdose is potentially lethal via hypoglycemia ==Production== ===Extraction=== Several sketches of the extraction process appear in ''The Chemistry of the Hormon...")
03:10, 4 December 2024 Admin talk contribs created page Indigotin (Created page with "{{Compound|chemf=C16H10N2O2|mm=262.27|density=1.199|mp=392|bp=decomp|sol_aq=.000990|stp_p=solid|stp_q=blue|nfpa_h=1|nfpa_f=1}} ==Uses== {{Justify}} ===Other=== * Dyestuff, pigment * Precursor to aniline ==Natural occurrence== * Occurs naturally in several plants: ** Indigofera Tinctora [legume, nitrogen fixer, high yield; long hot humid season] ** Persicaria Tinctorum (japanese indigo) [2 harvests per year] ** Woad (25% yield of indigo) ==Hazards== ==Production== Onc...")
03:08, 4 December 2024 Admin talk contribs created page Ilex vomitoria (Created page with "{{ Plant |aka=yaupon holly |vcat = evergreen shrub |taxonomy = Angiosperms;Eudicots;Asterids;Gentianales;Rubiaceae;Ixoroideae;Coffeeae |gr_area=warm costal areas |range=north american coastal |medicinal=yes }} ==Uses== {{Justify}} ===Other=== * Source of caffeine ==Hazards== ==Cultivation== Yaupon can be found throughout the southeastern United States, especially along the coastal plains, on soils with pH between 4.5 and 7.0. It is adapted to a wide variety of soil t...")
03:07, 4 December 2024 Admin talk contribs created page Ideal gas law (Created page with "==Volume== '''Volume of 1 mol of a gas at 0°C: '''22.4L : PV = nRT : V = {{frac|nRT|P}} :: n = mols of gas :: R = 0.082057 (L atm K−1 mol-1) ideal gas constant :: P = pressure (atm) : = 0.082057T : = 0.082057×293 = 24.042701 ''// calculated for 20°C'' Category: Data")
03:06, 4 December 2024 Admin talk contribs created page Hypersthene (Created page with "{{Mineral |name=Hypersthene |freq=uncommon |hardness=5-6 |density=3.4-3.9 |chemf=(Mg,Fe)SiO3 | }} Hypersthene is a mineral composed primarily of iron and magnesium silicates. It is named "very strong" in greek because of its hardness and resistance to shattering.")
03:05, 4 December 2024 Admin talk contribs created page Ephedra sinica (Created page with "{{Compound |chemf=C22H29FO5|struct=Dexamethasone.png|mm=392.461|mp=262 |medication=yes|med_class=Corticosteroids|listed_who=yes|listed_dhs=yes}} ==Uses== ===Primary=== * Pharm: WHO LEM component * Pharm: DHS AMF component ==Natural occurrence== ==Hazards== ==Character== ==Production== ===Synthesis=== To synthesize dexamethasone, 16β-methylprednisolone acetate is dehydrated to the 9,11-dehydro derivative.<ref>{{Cite pub |last1=Arth|first1=GE |last2=Fried|first2...")
03:03, 4 December 2024 Admin talk contribs created page Dexamethasone (Created page with "{{Compound |chemf=C22H29FO5|struct=Dexamethasone.png|mm=392.461|mp=262 |medication=yes|med_class=Corticosteroids|listed_who=yes|listed_dhs=yes}} ==Uses== ===Primary=== * Pharm: WHO LEM component * Pharm: DHS AMF component ==Natural occurrence== ==Hazards== ==Character== ==Production== ===Synthesis=== To synthesize dexamethasone, 16β-methylprednisolone acetate is dehydrated to the 9,11-dehydro derivative.<ref>{{Cite pub |last1=Arth|first1=GE |last2=Fried|first2...")
03:03, 4 December 2024 Admin talk contribs created page Cortisol (Created page with "{{Compound|aka=11β,17α,21-trihydroxypregn-4-ene-3,20-dione|chemf=C21H30O5|struct=Cortisol.png |mm=362.460|density=|mp=|bp=|sol_aq= |medication=yes |medicine=yes|med_class=Corticosteroids}} ==Uses== ===Primary=== * Pharm: Used in the medications hydrocortisone on WHO LEM and DHS AMF ==Natural occurrence== * ''Does'' occur naturally in many animals, including humans. ==Hazards== ==Production== ===Extraction=== ===Synthesis=== ==See Also== * 16-DPA * "Tishler Me...")
03:02, 4 December 2024 Admin talk contribs created page Claviceps purpurea (Created page with "{{Monad|aka=Ergot|type=fungi|taxonomy=Ascomycota;Sordariomycetes;Hypocreomycetidae;Hypocreales;Clavicipitaceae|domain=grains (rye;wheat,barley)}} ==Uses== ===Primary=== * Source of lysergic acid and thence the WHO LEM component ergometrine ==Hazards== * Inhalation or ingestion of the fungus, its spores, or infected grain has severe psychological impacts (hallucinations, mood disorders, etc. (ergotism) ==Isolation== ==Cultivation== Potato dextrose agar, wheat see...")
02:59, 4 December 2024 Admin talk contribs created page Calcium carbide (Created page with "{{Compound|chemf=CaC2 |mm=64.099|density=2.22|mp=2160|bp=2300|sol_aq=decomp |stp_p=powder|stp_q=white |nfpa_h=1|nfpa_f=4|nfpa_r=2}} ==Uses== ===Other=== * Precursor to cyanamide ==Natural occurrence== * '''Does not''' occur naturally ==Hazards== ==Character== ==Production== ===Synthesis=== Electric arc furnace containing calcium oxide and charcoal or '''coke''' ==Testing== ==Purification== ==Storage== ==Disposal== ==See Also== ==References== <r...")
02:59, 4 December 2024 Admin talk contribs created page Butadiene (Created page with "{{Compound|chemf=C4H6|aka=buta-1,3-diene |mm=54.0916|density=0.6149|mp=-108.9|bp=-4.4|sol_aq=0.735|sol_et=soluble|sol_ac=soluble |stp_p=gas|stp_q=colorless |nfpa_h=3|nfpa_f=4|nfpa_r=2}} ==Uses== {{Justify}} ===Other=== * Feedstock for 1,6-diaminohexane ==Natural occurrence== ==Hazards== ==Character== ==Production== ===Extraction=== ===Synthesis=== ====From acetylene==== * {{cite pub |title=Synthetic Rubber from Acetylene. III. The Preparation of Butadiene by...")
02:56, 4 December 2024 Admin talk contribs created page 2-chloroethanol (Created page with "{{Compound|chemf=C2H5ClO|mm=80.51|density=1.201|mp=-62.60|bp=127-131|sol_aq=misc|stp_p=liquid|stp_q=|ior=1.441|nfpa_h=4|nfpa_f=2|idlh=7ppm}} ==Uses== ===Other=== * Key chemical intermediate in the production of industrial chemical ethylene oxide ==Natural occurrence== ==Hazards== ==Production== ===Synthesis=== * Bubble ethylene through a solution of calcium hypochlorite *: {{#Chem: H2CCH2(v) + HOCl(aq) = C2H5ClO}} ==Testing== ==Purification== ==Storage== ==D...")
02:56, 4 December 2024 Admin talk contribs created page 1,6-diaminohexane (Created page with "{{Compound|chemf=C6H16N2|aka=hexamethylene diamine |mm=116.208|density0.84=|mp=39-42|bp=204.6|sol_aq=490 |stp_p=crystals|stp_q=clear/white |nfpa_h=3|nfpa_f=2}} ==Uses== {{Justify}} ===Primary=== * Precursor for WHO LEM component chlorhexidine ===Other=== * precursor for Nylon (6,6) ==Natural occurrence== * '''Does not''' occur naturally ==Hazards== ==Character== ==Production== ===Synthesis=== * Hydrogenate adiponitrile producing 1,6-diaminohexane. =...")
02:55, 4 December 2024 Admin talk contribs created page Sodium stibogluconate (Created page with "Pewters are alloys made chiefly of tin, but including copper, lead, '''antimony''' and bismuth. Being easily melted down and recast, it is easy to reuse, repair, and recycle. ==Uses== * food service and drinking vessels ==Production== {| class=wikitable |+ Pewter compositions |- !rowspan=2|Authority !rowspan=2|Name !rowspan=2|Usage !colspan=5|wt% |- |Tin |Copper |Antimony |Bismuth |Lead |- !British Standard |5140 |Any |91 |7.5 |1.5 |...")
02:53, 4 December 2024 Admin talk contribs created page Pewter (Created page with "__TOC__ ==General Usage== Hydrocortisone, sold under a number of brand names, is the name for the corticosteroid cortisol when supplied as a medication. Uses include conditions such as adrenocortical insufficiency, high blood calcium, thyroiditis, rheumatoid arthritis, dermatitis, asthma, and COPD. It is also used as an immunosuppressant. Stopping treatment after long-term use should be done slowly. ===Availability=== Generally topical forms are OTC, while oral and i...")
02:50, 4 December 2024 Admin talk contribs created page Hydrocortisone (Created page with "__TOC__ ==General Usage== Hydrocortisone, sold under a number of brand names, is the name for the corticosteroid cortisol when supplied as a medication. Uses include conditions such as adrenocortical insufficiency, high blood calcium, thyroiditis, rheumatoid arthritis, dermatitis, asthma, and COPD. It is also used as an immunosuppressant. Stopping treatment after long-term use should be done slowly. ===Availability=== Generally topical forms are OTC, while oral and i...")
02:50, 4 December 2024 Admin talk contribs created page Hydrbromic acid (Created page with "{{Compound|chemf=HBr |mm=80.91|density= 1.49|mp=|bp=|sol_aq=misc |stp_p=liquid|stp_q=clear or pale yellow |azeo_aq_ww=48%|azeo_aq_bp=122|azeo_aq_mp=-11 |nfpa_h=3|nfpa_o=ACID }} __TOC__ Hydrobromic acid is hydrogen bromide in water. The azeotrope is ~48% by mass. ==Uses== Key for bromine chemistry ===Other=== ==Natural occurrence== ==Hazards== ==Character== ==Production== ===Extraction=== ===Synthesis=== ==Testing== ==Purification== ==Storage== ==Disposal== ==See...")
02:49, 4 December 2024 Admin talk contribs created page Horn (Created page with "This page refers to the ''material'' horn, which includes antlers, and is related to bone and hoof. Category:Animal Products")
02:48, 4 December 2024 Admin talk contribs created page Hexane (Created page with "{{Compound|chemf=C6H14|mm=86.18|density=0.6548|mp=-96|bp=68.5|sol_aq=0.0095|stp_p=liquid|stp_q=colorless|nfpa_h=2|nfpa_f=3|fv=47.743}} ==Uses== ===Primary=== * Nonpolar solvent ==Natural occurrence== ==Hazards== ==Production== ===Extraction=== * Crude oil fraction boiling off between 65 and 70°C ===Synthesis=== ====from glucose==== Combine glucose and hydroiodic acid in the presence of red phosphorus ==See Also== ==References== <references/> Category:...")
02:48, 4 December 2024 Admin talk contribs created page Heptane (Created page with "{{Compound |chemf=C7H16 |mm=100.21 |density=0.6795 |mp=-90.549 |bp=98.38 |sol_aq=0.003 |stp_p=liquid |stp_q=clear |nfpa_h=1|nfpa_f=3 |ior=1.3855 |fv=44.566 |solvent=np}} ==Uses== {{Justify}} ===Other=== * Fuel * Solvent * General Anesthetic? ==Natural occurrence== * '''Does''' occur naturally in Pinus jeffreyi and Pittosporum resiniferum ==Hazards== {|class=wikitable |+ Physiological response of persons exposed for short periods to paraffin hydrocarbon vapors<re...")
02:47, 4 December 2024 Admin talk contribs created page Heparin (Created page with "==Uses== ===Primary=== * Pharm: WHO LEM anticoagulant ==Natural Occurrence== * '''does''' occur naturally ==Hazards== ==Production== ===Extraction=== * from beef lung<ref>{{cite patent | 2410084}}</ref><ref>{{cite patent | 2377016}}</ref><ref>{{cite patent|2797184}}</ref> * from ox liver <ref>{{cite patent | 2623001}}</ref> ==See Also== ==References== <references/> Category:Complex Organics Category:WHO LEM")
02:46, 4 December 2024 Admin talk contribs created page Hausmannite (Created page with "{{ Ore | name=Hausmannite | hardness=5.5 | density=4.76 | chemf=Mn3O4 | m1=Mn | m2= | m3= }} Hausmannite is a primary ore of manganese. Smelting pyrolusite actually produces hausmannite as an intermediate.")
02:45, 4 December 2024 Admin talk contribs created page Gluconic acid (Created page with "{{Compound|chemf=C6H12O7|mm=196.16|density=|mp=131|bp=|sol_aq=316|stp_p=crystals|stp_q=colorless|nfpa_h=1|nfpa_f=1}} ==Uses== ===Primary=== * Precursor to WHO LEM entries calcium gluconate and sodium stibogluconate ==Natural occurrence== * '''does not''' occur naturally ==Hazards== ==Production== ===Fermentation=== * {{cite pub |title=The production of gluconic acid by the penicillium luteum-purpurogenum group. Part I. |first1=Orville E. |last1=May |first2=Horace...")
02:44, 4 December 2024 Admin talk contribs created page Gaultheria procumbens (Created page with "{{ Plant | aka = Teaberry | taxonomy = Angiosperms / Eudicots / Asterids / Ericales / Ericaceae | gr_area= warm oceans | range=Eastern North America | medicinal=yes }} ==Uses== ===Primary=== * Production of methyl salicylate ==Hazards== ==Cultivation== ==Harvest== ==See Also== * {{cite pub |publication=Scientific American Supplement |year=1884 |volume=17 |issue=418 |publisher=Munn & Co, New York |title=Oleum Gaultheriae |first1=Isaac Edward |last1=Leonard, Ph. G....")
02:44, 4 December 2024 Admin talk contribs created page Fructose (Created page with "{{Compound|name=Fructose|chemf=C6H12O6|mm=180.16|density=1.684|mp=103|sol_aq=909|stp_p=solid|stp_q=white}} ==Uses== {{Justify}} ===Other=== * Common form of natural sugar, created by several other processes. ==Natural occurrence== * Occurs naturally in fruits and honey ==Hazards== ==Production== ===Extraction=== :cf Hydrolyzed sucrose syrup ==See Also== ==References== <references/>")
02:43, 4 December 2024 Admin talk contribs created page Folic acid (Created page with "{{Compound|aka=Vitamin B9|chemf=C19H19N7O6 |mm=441.40|density={{pm|1.6|0.1}}|mp=250 (decomp)|bp=|sol_aq=0.0016|stp_p=|stp_q=|medicine=yes|listed_who=yes|med_class=Dietary Supplements}} Related to dihydrofolic acid, tetrahydrofolic acid, folic acid is converted to folate in the liver. ==Uses== ===Primary=== * Pharm: WHO LEM vitamin/mineral ==Natural occurrence== * '''Does''' occur naturally in leafy green vegetables and as a secondary metabolite of many monads....")
02:41, 4 December 2024 Admin talk contribs created page Filipendula ulmaria (Created page with "{{ Plant |aka = Meadowsweet |taxonomy = Angiosperms / Eudicots / Rosids / Rosales / Rosaceae |gr_area= damp meadows |range= Northern hemisphere |medicinal=yes }} ==Uses== ===Primary=== * Production of methyl salicylate ==Hazards== ==Cultivation== ==Harvest== ==See Also== ==References== <references/> Category:Drew Ag")
02:39, 4 December 2024 Admin talk contribs created page Ethylene oxide (Created page with "{{Compound|chemf=C2H4O|mm=44.05|density=0.000882|mp=-111.3|bp=10.7|sol_aq=misc|stp_p=gas|stp_q=colorless|nfpa_h=3|nfpa_f=4|nfpa_r=3|industrial=yes|idlh=800ppm}} ==Uses== ===Primary=== * Industrial chemical ==Natural occurrence== * '''does not''' occur naturally ==Hazards== * Extremely flammable ==Production== ===Synthesis=== * Dechlorinate 2-chloroethanol using an alkalai hydroxide: *: {{#Chem: HOCH2CH2Cl + NaOH { = warm} C2H4O + NaCl + H2O}} * Partial oxidation|Sl...")
02:35, 4 December 2024 Admin talk contribs created page Ethyl acetate (Created page with "{{Compound|name=Ethyl Acetate|chemf=CH3COOCH2CH3|mm=88.11|density=0.897|mp=-83.6|bp=77.1|sol_aq=80.3|stp_p=liquid|stp_q=clear|nfpa_h=1|nfpa_f=3|solvent=pp|azeo_aq_vv=78.6|azeo_aq_bp=70.3}} ==Uses== ===Primary=== * Excellent organic solvent * Liquid/liquid extractions ===Secondary=== * Decaffeination ==Natural occurrence== * '''May''' occur naturally whre ethanol is consumed by acetobacter ==Hazards== * Extremely flammable ==Production== ===Synthesis=== Hypotheticall...")
02:34, 4 December 2024 Admin talk contribs created page Ergometrine (Created page with "{{Compound|aka=Ergonovine|chemf=C19H23N3O2|mm=325.41|density=|mp=150-152|bp=|sol_aq=|stp_p=|stp_q=|listed_dea=yes|medicine=yes|listed_who=yes|ld50=8.2mg/kg (mouse)}} ==Uses== ===Primary=== * Pharm: WHO LEM component ==Natural occurrence== * '''Does''' occur naturally in the growths of claviceps purpurea. ==Hazards== ==Production== ===Extraction=== ====from defatted ergot powder==== A general process to extract ergomerine from "defatted ergot powder" with a yield of...")
02:33, 4 December 2024 Admin talk contribs created page Ephedrine (Created page with "{{Compound |chemf=C13H21NO3|struct=Ephedrine.png |mm=165.23|density=1.124|mp=37-39|bp=255|stp_p=solid |medicine=yes|med_class=Phenethylamines |medication=yes|listed_who=yes|listed_dea=yes}} {{Compound|name=Pseudoephedrine |chemf=C13H21NO3|struct=Pseudoephedrine.png |mm=165.23|density=1.124|mp=118-119|stp_p=solid |medicine=yes|med_class=Phenethylamines |medication=yes|listed_dhs=yes |listed_dea=yesbut}} ==Uses== ===Primary=== * WHO LEM ==Natural occurrence== * Ephendrine...")
02:12, 4 December 2024 Admin talk contribs created page EDTA (Created page with "{{Compound|chemf=C10H16N2O8|mm=|density=|mp=|bp=|sol_aq=|stp_p=|stp_q=}} ==Uses== ===Primary=== * Precursor to WHO LEM Sodium Calcium Edtate ==Natural occurrence== ==Hazards== ==Production== ===Extraction=== ===Synthesis=== To a solution of tetrasodium edetate, add hydrochloric acid until the pH is 2 :{{#Chem: C10H12N2Na4O8(aq) + 4HCl = C10H16N2O8 + 4 NaCl}} ==Testing== ==Purification== ==Storage== ==Disposal== ==See Also== ==References== <references/>")
02:11, 4 December 2024 Admin talk contribs created page Dioscorea composita (Created page with "{{ Plant | name = Barbasco | vcat = tuber | taxonomy = Angiosperms/Monocots/Dioscoreales/Dioscoreaceae | gr_area= tropics/subtropics | range= North America | medicinal=yes }} A perennial climbing plant of the moist tropics and subtropics in central and north America cultivated for its high diosgenin content. ==Uses== * Source of diosgenin ==Cultivation== It grows best in areas where annual daytime temperatures are within the range 25 - 30°c, but can tolerate 15-...")
02:10, 4 December 2024 Admin talk contribs created page Dimethylanaline (Created page with "{{Compound|chemf=C8H11N|mm=121.18|density=0.956|mp=2|bp=194|sol_aq=2%|stp_p=liquid|stp_q=colorless|nfpa_h=3|nfpa_f=2}} ==Uses== {{Justify}} ===Other=== ==Natural occurrence== ==Hazards== ==Production== ===Extraction=== ===Synthesis=== ====halomethanes==== # React Aniline with iodomethane or chloromethane giving dimethylaniline #: {{#Chem: C6H5NH2 + 2CH3X = C8H11N + 2HX; X ∈ I,Cl}} ====methanol==== # React Aniline with methanol in aci...")
02:06, 4 December 2024 Admin talk contribs created page Chlorhexidine (Created page with "{{Compound| |chemf=C22H30Cl2N10|mm=505.446|sol_aq=0.0008 |medicine=yes |medication=yes|listed_who=yes|listed_dhs=yes}} ==Uses== ===Primary=== * Pharm: WHO LEM antiseptic ==Natural occurrence== * '''Does not''' occur naturally ==Hazards== ==Production== ===Synthesis=== The product is built from butadiene outwards, through 1,6-diaminohexane and then: # React 1,6-diaminohexane with 2-cyanoguanidine to produce '''hexamethylene - bis cyanoguanidine''' # React...")
02:06, 4 December 2024 Admin talk contribs created page Calcium cyanamide (Created page with "{{Compound|chemf=CaCN2|group=salts |mm=80.102|density=2.29|mp=1340|sol_aq=reacts |stp_p=solid|stp_q=white }} ==Uses== ===Other=== * Production of sodium cyanide * Production of ammonia * Production of cyanamide ==Natural occurrence== * '''Does not''' occur naturally. ==Hazards== ==Character== ==Production== ===Extraction=== ===Synthesis=== ====from urea==== # Add calcium oxide to molten urea and maintain heat until it is a (mostly) anhydrous s...")

All public logs

Navigation menu

Search