A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
2, 2'-[1, 2-Diazenediylbis(4, 1-phenyleneimino)bis[N, N, N-triethyl-2-oxo-ethanaminium] Dichloride
2, 2'-[1, 2-Diazenediylbis(4, 1-phenyleneimino)bis[N, N, N-triethyl-2-oxo-ethanaminium] Dichloride is a photoswitchable sodium, calcium, and potassium channel blocker in the trans conformation. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C28H44Cl2N6O2, Molecular Weight: 567.59. US Biological Life Sciences.
2,2'-(1,3,4-oxadiazole-2,5-diyl)bis[1-aminoanthraquinone]. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2,2'-(1,3,4-oxadiazole-2,5-diyl)bis[1-aminoanthraquinone];9,10-Anthracenedione, 2,2'-(1,3,4-oxadiazole-2,5-diyl)bis[1-amino-;Dycosthren Red F-3B;Mikethrene Red F3B;Novatic Brilliant Red 5B.;2,2'-(1,3,4-Oxadiazole-2,5-diyl)bis(1-amino-9,10-anthracenedione. Product Category: Vat Dyes. CAS No. 52591-25-0. Molecular formula: C30H16N4O5. Mole weight: 512.47184. Purity: 0.96. IUPACName: 1-amino-2-[5-(1-amino-9,10-dioxoanthracen-2-yl)-1,3,4-oxadiazol-2-yl]anthracene-9,10-dione. Canonical SMILES: C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3)C4=NN=C(O4)C5=C(C6=C(C=C5)C(=O)C7=CC=CC=C7C6=O)N)N. Density: 1.538 g/cm³. ECNumber: 602-479-7. Product ID: ACM52591250. Alfa Chemistry ISO 9001:2015 Certified. Categories: 12227-47-3.
2,2'-[1,3-Phenylenebis(4,5-dihydro-1H-pyrazole-5,3-diyl)]bis-phenol is used in the synthetic preparation of bis(pyrazolines) by cyclization of bis(chalcones) with hydrazine. Group: Biochemicals. Grades: Highly Purified. CAS No. 528599-50-0. Pack Sizes: 5mg, 10mg. Molecular Formula: C24H22N4O2, Molecular Weight: 398.46. US Biological Life Sciences.
2,2'-(1,3-Propanediyl)bis[1-methyl-1H-benzimidazol-5-amine is an impurity of the drug Bendamustine (B132500). Bendamustine is used as an anticancer drug. Group: Biochemicals. Grades: Highly Purified. CAS No. 847588-86-7. Pack Sizes: 10mg, 25mg. Molecular Formula: C19H22N6, Molecular Weight: 333.42. US Biological Life Sciences.
Worldwide
2,2'-(1,3-Propanediyldioxy)bisbenzaldehyde
2,2'-(1,3-Propanediyldioxy)bisbenzaldehyde. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2,2'-(1,3-Propanediyldioxy)bisbenzaldehyde;-(1,3-Propanediyldioxy)bisbenzaldehyde;2,2’. Product Category: Heterocyclic Organic Compound. CAS No. 17954-12-0. Molecular formula: C17H16O4. Mole weight: 284.309. Product ID: ACM17954120. Alfa Chemistry ISO 9001:2015 Certified.
2, 2'- (1, 4-Naphthalenediyl) bisbenzaldehyde
2, 2'- (1, 4-Naphthalenediyl) bisbenzaldehyde is an intermediate in the synthesis of Dibenzo[a,i]pyrene (D416985), a polycyclic aromatic hydrocarbon (PAH) with potent carcinogenic activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 285571-20-2. Pack Sizes: 25mg, 100mg. Molecular Formula: C24H16O2. US Biological Life Sciences.
2,2'-[1,4-Phenylenebis(1,3,4-oxadiazole-5,2-diyl)]bis[1-aminoanthraquinone]. Uses: Designed for use in research and industrial production. Additional or Alternative Names: EINECS 258-090-4, CID104283, 2,2-(1,4-Phenylenebis(1,3,4-oxadiazole-5,2-diyl))bis(1-aminoanthraquinone), 2,2-(p-Phenylenebis(1,3,4-oxadiazole-5,2-diyl))bis(1-aminoanthraquinone), 9,10-Anthracenedione, 2,2-(1,4-phenylenebis(1,3,4-oxadiazole-5,2-diyl))bis(1-amino-, 52671-38-2. Product Category: Heterocyclic Organic Compound. CAS No. 52671-38-2. Molecular formula: C38H20N6O6. Mole weight: 656.602000 [g/mol]. Purity: 0.96. IUPACName: 1-amino-2-[5-[4-[5-(1-amino-9,10-dioxoanthracen-2-yl)-1,3,4-oxadiazol-2-yl]phenyl]-1,3,4-oxadiazol-2-yl]anthracene-9,10-dione. Canonical SMILES: C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3)C4=NN=C(O4)C5=CC=C(C=C5)C6=NN=C(O6)C7=C(C8=C(C=C7)C(=O)C9=CC=CC=C9C8=O)N)N. Density: 1.516g/cm³. ECNumber: 258-090-4. Product ID: ACM52671382. Alfa Chemistry ISO 9001:2015 Certified.
2,2'-(1,4-Phenylene)bis-1H-benzimidazole
2,2'-(1,4-Phenylene)bis-1H-benzimidazole is an intermediate in the synthesis of a water-soluble organic compound that is added to sunscreens to absorb UVA rays. Group: Biochemicals. Grades: Highly Purified. CAS No. 1047-63-8. Pack Sizes: 1g, 2.5g. Molecular Formula: C20H14N4. US Biological Life Sciences.
2,2'-[1,4-Phenylenebis(methylene)]bis-1H-benzoimidazole. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2,2'-[1,4-PHENYLENEBIS(METHYLENE)]BIS-1H-BENZOIMIDAZOLE;-[1,4-Phenylenebis(methylene)]bis-1H-benzoimidazole;2,2¥. Product Category: Heterocyclic Organic Compound. CAS No. 53193-44-5. Molecular formula: C22H18N4. Mole weight: 338.41. Purity: 0.96. IUPACName: 2-[[4-(1H-benzimidazol-2-ylmethyl)phenyl]methyl]-1H-benzimidazole. Canonical SMILES: C1=CC=C2C(=C1)NC(=N2)CC3=CC=C(C=C3)CC4=NC5=CC=CC=C5N4. Density: 1.303g/cm³. Product ID: ACM53193445. Alfa Chemistry ISO 9001:2015 Certified.
2,2'-[1,4-Phenylenebis(oxy)]bis-propanoic Acid Dimethyl Ester is an intermediate in the synthesis of (±)-Fluazifop (F407430). (±)-Fluazifop is a grass-selective herbicide which inhibits acetyl-CoA carboxylase in sensitive plant species. Group: Biochemicals. Grades: Highly Purified. CAS No. 85977-51-1. Pack Sizes: 5mg, 10mg. Molecular Formula: C14H18O6. US Biological Life Sciences.
An impurity of selective alpha 1 antagonists: Terazosin and Prazosin. Group: Biochemicals. Grades: Highly Purified. CAS No. 102839-00-9. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
2,2'-(1,4-Piperazinediyl)bis-pyrimidine
2,2'-(1,4-Piperazinediyl)bis-pyrimidine. Group: Biochemicals. Alternative Names: 1, 4-Bis (2-pyrimidinyl) piperazine. Grades: Highly Purified. CAS No. 84746-24-7. Pack Sizes: 500mg. Molecular Formula: C12H14N6, Molecular Weight: 242.28. US Biological Life Sciences.
Worldwide
2,2'-(1,4-Piperazinediyl)bis-pyrimidine-d8
2,2'-(1,4-Piperazinediyl)bis-pyrimidine-d8. Group: Biochemicals. Alternative Names: 1,4-Bis(2-pyrimidinyl)piperazine -d8. Grades: Highly Purified. Pack Sizes: 2.5mg. Molecular Formula: C12H6D8N6, Molecular Weight: 250.33. US Biological Life Sciences.
Worldwide
2,2'-(1,6-Hexanediyldioxy) bisbenzaldehyde
2,2'-(1,6-Hexanediyldioxy) bisbenzaldehyde. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2,2'-(1,6-Hexanediyldioxy)bisbenzaldehyde;-(1,6-Hexanediyldioxy)bisbenzaldehyde. Product Category: Heterocyclic Organic Compound. CAS No. 64621-35-8. Product ID: ACM64621358. Alfa Chemistry ISO 9001:2015 Certified. Categories: 2-[6-(2-formylphenoxy)hexoxy]benzaldehyde.
2,2'-[[(17 β )-Estra-1, 3, 5 (10)-triene-3, 17-diyl]bis (oxy)]bis[tetrahydro-2H-pyran is an intermediate in the synthesis of 17 β-Estradiol (E888000) derivative. Group: Biochemicals. Grades: Highly Purified. CAS No. 3589-91-1. Pack Sizes: 100mg, 1g. Molecular Formula: C28H40O4. US Biological Life Sciences.
2-[2-(1-Chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-1,2,4-triazolidine-3-thione, is a derivative of Prothioconazole (P838830), an antifungal metabolite used in agricultural fungicides and herbicides. Group: Biochemicals. Grades: Highly Purified. CAS No. 222408-90-4. Pack Sizes: 1mg, 5mg. Molecular Formula: C14H17Cl2N3OS, Molecular Weight: 346.28. US Biological Life Sciences.
2,2'-[(1H-Benzotriazol-1-ylmethyl)imino]bisethanol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Ambkt9909, EINECS 262-898-2, MolPort-002-480-029, CID109112, 1-((Bio(2-hydroxyethyl)amino)methyl)benzotriazole, 2,2-((1H-Benzotriazol-1-ylmethyl)imino)bisethanol, Ethanol, 2,2-((1H-benzotriazol-1-ylmethyl)imino)bis-, 61691-97-2. Product Category: Heterocyclic Organic Compound. CAS No. 61691-97-2. Molecular formula: C11H16N4O2. Mole weight: 236.270340 [g/mol]. Purity: 0.96. IUPACName: 2-[benzotriazol-1-ylmethyl(2-hydroxyethyl)amino]ethanol. Canonical SMILES: C1=CC=C2C(=C1)N=NN2CN(CCO)CCO. Density: 1.32g/cm³. ECNumber: 262-898-2. Product ID: ACM61691972. Alfa Chemistry ISO 9001:2015 Certified.
2,2'-(1-Methyl-2,6-piperidinediyl)diacetophenon
2,2'-(1-Methyl-2,6-piperidinediyl)diacetophenon is an essential compound employed in the research of neurological impairments like Alzheimer's disease and Parkinson's disease. Moreover, its versatile applications span from aiding in the formulation of analgesics to facilitating the creation of other pain-relieving medications. Synonyms: 2,2'-(1-Methyl-2,6-piperidinediyl)diacetophenon. Grade: > 95%. CAS No. 579-21-5. Molecular formula: C22H25NO2. Mole weight: 335.44.
2-[2- (1-Piperazinyl) ethoxy]ethanol 1-Acetate
2-[2- (1-Piperazinyl) ethoxy]ethanol 1-Acetate is an substituent in the synthesis of Quetiapine (Q510000) related compounds. Group: Biochemicals. Grades: Highly Purified. CAS No. 936094-62-1. Pack Sizes: 10mg, 25mg. Molecular Formula: C10H20N2O3. US Biological Life Sciences.
2,2'-((1S,2S,5S)-Adamantane-1,2-diyl)bis(4-bromophenol) is an impurity in the synthesis of Adapalene (A225000), a retinoid selective for retinoic acid receptor (RAR) subtypes β and γ. Antiacne. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C22H22Br2O2, Molecular Weight: 478.22. US Biological Life Sciences.
2-(2-(2-[(1-[(tert-butoxy)carbonyl]piperidin-4-yl)methoxy]ethoxy)ethoxy)acetic acid. Uses: Designed for use in research and industrial production. Product Category: PROTAC Library. Molecular formula: C17H31NO7. Mole weight: 361.4305. Purity: >97%. Product ID: PR01167. Alfa Chemistry ISO 9001:2015 Certified.
2-(2-(2-(2-(2-(((2S,4R)-1-((S)-2-(1-fluorocyclopropane-1-carboxamido)-3,3-dimethylbutanoyl)-4-hydroxypyrrolidine-2-carboxamido)methyl)-5-(4-methylthiazol-5-yl)phenoxy)ethoxy)ethoxy)ethoxy)acetic acid. Uses: Designed for use in research and industrial production. Product Category: E3 Ligase Ligand-Linker. CAS No. 2306193-89-3. Molecular formula: C34H47FN4O10S. Mole weight: 722.8212. Purity: 0.95. Product ID: PR2306193893. Alfa Chemistry ISO 9001:2015 Certified. Categories: EX-A9591N.
2-(2-(2-((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)oxy)ethoxy)ethoxy)acetaldehyde. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Thalidomide-O-PEG2-CH2-Ald. Product Category: E3 Ligase Ligand. CAS No. 2286368-58-7. Molecular formula: C19H20N2O8. Mole weight: 404.3707. IUPACName: 2-[2-[2-[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl]oxyethoxy]ethoxy]acetaldehyde. Product ID: PR2286368587. Alfa Chemistry ISO 9001:2015 Certified.
2-(2-(2-(2-(((2S,4R)-1-((S)-2-(1-fluorocyclopropane-1-carboxamido)-3,3-dimethylbutanoyl)-4-hydroxypyrrolidine-2-carboxamido)methyl)-5-(4-methylthiazol-5-yl)phenoxy)ethoxy)ethoxy)acetic acid. Uses: Designed for use in research and industrial production. Product Category: E3 Ligase Ligand-Linker. CAS No. 2306193-88-2. Molecular formula: C32H43FN4O9S. Mole weight: 678.7686. Purity: 0.95. Product ID: PR2306193882. Alfa Chemistry ISO 9001:2015 Certified. Categories: EX-A9591M.
2- (2- (2, 2, 2-Trifluoroethoxy) phenoxy) acetaldehyde is an intermediate in the synthesis of N-2-[2- (2, 2, 2-Trifluoroethoxy) phenoxy]ethylsilodosin (T790140), which is an impurity in the synthesis of Silodosin (S465000), an α1a-adrenoceptor antagonist. It is used in treatment of benign prostatic hypertophy. Group: Biochemicals. Grades: Highly Purified. CAS No. 1269801-73-1. Pack Sizes: 5mg, 10mg. Molecular Formula: C10H9F3O3. US Biological Life Sciences.
Worldwide
2-[2- (2, 2, 2-Trifluoroethoxy) phenoxy]-ethanol
2-[2- (2, 2, 2-Trifluoroethoxy) phenoxy]-ethanol, is used in the preparation of hydroxy (aminomethyl)pyridine derivatives. Group: Biochemicals. Grades: Highly Purified. CAS No. 160969-02-8. Pack Sizes: 2.5g, 25g. Molecular Formula: C10H11F3O3, Molecular Weight: 236.19. US Biological Life Sciences.
2-[2-(2,2,2-Trifluoroethoxy)phenoxy]-ethanol-1-methanesulfonate is an intermediate of Silodosin, which is an α1-adrenergic receptor antagonist used for the treatment of benign prostatic hyperplasia. Synonyms: 2-[2-(2,2,2-Trifluoroethoxy)phenoxy]-ethanol 1-Methanesulfonate; 2-[2-Trifluoroethoxyphenoxy]ethyl methanesulfonate; Ethanol, 2-[2-(2,2,2-trifluoroethoxy)phenoxy]-, 1-methanesulfonate; methanesulfonic acid 2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl ester. Grade: 95%. CAS No. 160969-03-9. Molecular formula: C11H13F3O5S. Mole weight: 314.28.
2-[2- (2, 2, 2-Trifluoroethoxy) phenoxy]ethyl Methanesulfonate is an intermediate of Silodosin (S465000) which is an α1a-adrenoceptor antagonist and used in the treatment of benign prostatic hypertophy. Group: Biochemicals. Grades: Highly Purified. CAS No. 160969-03-9. Pack Sizes: 100mg, 250mg. Molecular Formula: C11H13F3O5S, Molecular Weight: 314.279999999999. US Biological Life Sciences.
2-[[2- (2, 2, 2-Trifluoroethoxy) phenoxy]methyl]-1, 3-dioxolane is an intermediate in the synthesis of N-2-[2- (2, 2, 2-Trifluoroethoxy) phenoxy]ethylsilodosin (T790140), which is an impurity in the synthesis of Silodosin (S465000), an α1a-adrenoceptor antagonist. It is used in treatment of benign prostatic hypertophy. Group: Biochemicals. Grades: Highly Purified. CAS No. 1269801-74-2. Pack Sizes: 50mg, 100mg. Molecular Formula: C12H13F3O4. US Biological Life Sciences.
2,2'-(2,2,3,3,4,4,5,5-Octafluorohexane-1,6-diyl)bis(oxirane), 98.0%(GC). Uses: Designed for use in research and industrial production. Product Category: Epoxide Monomers. Appearance: Colorless to Almost Colorless Clear Liquid. CAS No. 791-22-0. Molecular formula: C10H10F8O2. Mole weight: 314.18 g/mol. Purity: 98.0%(GC). Product ID: ACM-MO-791220A. Alfa Chemistry ISO 9001:2015 Certified.
2-(2-(2-(2-(4-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)piperazin-1-yl)-2-oxoethoxy)ethoxy)ethoxy)acetic acid. Uses: Designed for use in research and industrial production. Product Category: E3 Ligase Ligand-Linker. Molecular formula: C25H30N4O10. Mole weight: 546.5265. Purity: 0.95. Product ID: PR01023. Alfa Chemistry ISO 9001:2015 Certified.
2-(2-(2-(2-(4-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-5-yl)piperazin-1-yl)-2-oxoethoxy)ethoxy)ethoxy)acetic acid. Uses: Designed for use in research and industrial production. Product Category: E3 Ligase Ligand-Linker. Molecular formula: C25H30N4O10. Mole weight: 546.5265. Purity: 0.95. Product ID: PR01021. Alfa Chemistry ISO 9001:2015 Certified.
2- [2- [2- [2- (4-Dibenzo [b, f] [1, 4] thiazepin-11-yl-1-piperazinyl) ethoxy] ethoxy] ethoxy] ethanol (Quetiapine EP Impurity J) is a useful building block in the synthesis of various pharmaceuticals. Group: Biochemicals. Grades: Highly Purified. CAS No. 1356906-17-6. Pack Sizes: 50mg, 100mg. Molecular Formula: C25H33N3O4S, Molecular Weight: 471.61. US Biological Life Sciences.
2, 2'-[[2-[ (2, 4-Dimethylphenyl) thio]phenyl]imino]bis-ethanol is an intermediate in synthesizing N-Hydroxy Vortioxetine O- β-D-Glucuronide Sodium Salt (H996005), which is a metabolite of Vortioxetine (V766000, HBr); a multimodal serotonergic agent which inhibits 5-HT1A, 5-HT1B, 5-HT3A, 5-HT7 receptor and SERT. Group: Biochemicals. Grades: Highly Purified. CAS No. 1818381-14-4. Pack Sizes: 25mg, 50mg. Molecular Formula: C18H23NO2S. US Biological Life Sciences.
The preparation and incorporation of 2-[2-[2- (2, 5-Dihydro-2, 5-dioxo-1H-pyrrol-1-yl) ethoxy]ethoxy]acetic Acid into the bilayers of liposomal constructs used for immunization with synthetic peptides. Group: Biochemicals. Grades: Highly Purified. CAS No. 173323-23-4. Pack Sizes: 10mg, 25mg. Molecular Formula: C10H13NO6, Molecular Weight: 243.21. US Biological Life Sciences.
2-[2-[2-[2-[6-(Biotinylaminohexanoyl]aminoethoxy]ethoxy]ethoxy]-4-[3-(trifluoromethyl)-3H-diazirin-3-yl]benzoic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-[[21-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-10,17-dioxo-3,6-dioxa-9,16-diazaheneicos-1-yl]oxy]-4-[3-(trifluoromethyl)-3H-diazirin-3-yl]-Benzoic acid. Product Category: Heterocyclic Organic Compound. Appearance: White to Off-White Solid. CAS No. 207971-23-1. Molecular formula: C31H43F3N6O8S. Mole weight: 716.77. Product ID: ACM207971231. Alfa Chemistry ISO 9001:2015 Certified.
A protected, cross-linking, biotin-labeled compound used as an exofacial probe for the human erythrocyte glucose transport system. The compound is impermeable and photolabeling can be confined to the discrete plasma membrane pool of glucose transporters. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250ug. US Biological Life Sciences.
The hrdrazide analogue of a cross-linking, biotin-labeled compound. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
2-(2-[(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxo-2,3-dihydro-1H-isoindol-4-yl)amino]ethoxy)ethyl 4-methylbenzene-1-sulfonate. Uses: Designed for use in research and industrial production. Product Category: PROTAC Library. CAS No. 2599846-07-6. Molecular formula: C24H25N3O8S. Mole weight: 515.5356. Product ID: PR2599846076. Alfa Chemistry ISO 9001:2015 Certified.
2-(2-[(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl)oxy]acetamido)acetic acid. Uses: Designed for use in research and industrial production. Product Category: PROTAC Library. CAS No. 2760889-63-0. Molecular formula: C17H15N3O8. Mole weight: 389.3163. Product ID: PR2760889630. Alfa Chemistry ISO 9001:2015 Certified.
2-[[2-2 (2-Amino-4-thiazolyl) acetyl]amino]-4-thiazoleacetic Acid is an impurity of mirabegron (M364900). Mirabegron is a potent bladder relaxant and reagent for diabetes remedy. Group: Biochemicals. Grades: Highly Purified. CAS No. 2036283-13-1. Pack Sizes: 100mg, 1g. Molecular Formula: C10H10N4O3S2, Molecular Weight: 298.339999999999. US Biological Life Sciences.
2-[2-[2- (2-Azidoethoxy) ethoxy]ethoxy]-1- (p-toluenesulfonyl) -ethanol. Group: Biochemicals. Grades: Highly Purified. CAS No. 168640-82-2. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C13H19N3O5S. US Biological Life Sciences.
Worldwide
2-[2-[2- (2-Azidoethoxy) ethoxy]ethoxy]ethanol
Applications in medical research, drug-release, nanotechnology, materials research and cell culture. In the study of ligand, polypeptide synthesis support, graft polymer compounds, new materials, and polyethylene glycol-modified functional coatings and other aspects of the active compound. Group: Biochemicals. Alternative Names: Azido-PEG4-OH; N3-PEG4-OH; 1-Azido-3,6,9-trioxaundecane-11-ol. Grades: Highly Purified. CAS No. 86770-67-4. Pack Sizes: 250mg, 500mg, 1g. Molecular Formula: C?H??N?O?, Molecular Weight: 219.24. US Biological Life Sciences.