American Chemical Suppliers

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Product	Description	Suppliers Website
Aztreonam Impurity 25 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 25. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3S)-3-((Z)-2-(2-aminothiazol-4-yl)-2-(((1-butoxy-2-methyl-1-oxopropan-2-yl)oxy)imino)acetamido)-2-methyl-4-oxoazetidine-1-sulfonic acid. Molecular Formula: C17H25N5O8S2. Mole Weight: 491.54. Catalog: APB02886.
Aztreonam Impurity 26 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 26. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S,Z)-5-(2-aminothiazol-4-yl)-2,2-dimethyl-6,9-dioxo-8-((S)-1-(sulfoamino)ethyl)-3,10-dioxa-4,7-diazadodec-4-en-1-oic acid. Molecular Formula: C15H23N5O9S2. Mole Weight: 481.50. Catalog: APB02881.
Aztreonam Impurity 27 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 27. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3S)-3-((Z)-2-(2-aminothiazol-4-yl)-2-(((1-methoxy-2-methyl-1-oxopropan-2-yl)oxy)imino)acetamido)-2-methyl-4-oxoazetidine-1-sulfonic acid. Molecular Formula: C14H19N5O8S2. Mole Weight: 449.46. Catalog: APB02883.
Aztreonam Impurity 28 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 28. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8S,16S,Z)-16-amino-5-(2-aminothiazol-4-yl)-11-imino-2,2-dimethyl-6,9-dioxo-8-((S)-1-(sulfoamino)ethyl)-3-oxa-4,7,10,12-tetraazaheptadec-4-ene-1,17-dioic acid. Molecular Formula: C19H31N9O10S2. Mole Weight: 609.63. Catalog: APB02882.
Aztreonam Impurity 29 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 29. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4Z,8S,10E,16S)-11,16-diamino-5-(2-aminothiazol-4-yl)-2,2-dimethyl-6,9-dioxo-8-((S)-1-(sulfoamino)ethyl)-3-oxa-4,7,10,12-tetraazaheptadeca-4,10-diene-1,17-dioic acid. Molecular Formula: C19H31N9O10S2. Mole Weight: 609.63. Catalog: APB02879.
Aztreonam Impurity 3 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H19N5O9S2. Mole Weight: 453.44. Catalog: APB06714.
Aztreonam Impurity 30 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 30. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(((Z)-(2-(((2S,3S)-3-amino-1-((4-((Z)-1-(((2-carboxypropan-2-yl)oxy)imino)-2-(((2S,3S)-2-methyl-4-oxo-1-sulfoazetidin-3-yl)amino)-2-oxoethyl)thiazol-2-yl)amino)-1-oxobutan-2-yl)amino)-1-(2-aminothiazol-4-yl)-2-oxoethylidene)amino)oxy)-2-methylpropanoic acid. Molecular Formula: C26H34N10O13S3. Mole Weight: 790.80. Catalog: APB02878.
Aztreonam Impurity 31 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 31. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(((Z)-(1-(2-((2S,3S)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-3-(sulfoamino)butanamido)thiazol-4-yl)-2-(((2S,3S)-2-methyl-4-oxo-1-sulfoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic acid. Molecular Formula: C26H34N10O16S4. Mole Weight: 870.87. Catalog: APB02880.
Aztreonam Impurity 4 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3S)-isopropyl 3-amino-2-methyl-4-oxoazetidine-1-sulfonate. Molecular Formula: C7H14N2O4S. Mole Weight: 222.26. Catalog: APB02898.
Aztreonam Impurity 44 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 44. Uses: For analytical and research use. Group: Impurity standards. CAS No. 102507-85-7. Molecular Formula: C9H11N3O5S. Mole Weight: 273.26. Catalog: APB102507857.
Aztreonam Impurity 46 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 46. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1809889-91-5. Molecular Formula: C8H9D6BrO2. Mole Weight: 229.15. Catalog: APB1809889915.
Aztreonam Impurity 47 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 47. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1809889-92-6. Molecular Formula: C15H17D6N3O5S. Mole Weight: 363.46. Catalog: APB1809889926.
Aztreonam Impurity 48 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 48. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1809889-87-9. Molecular Formula: C20H16D6N4O4S3. Mole Weight: 484.64. Catalog: APB1809889879.
Aztreonam Impurity 49 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 49. Uses: For analytical and research use. Group: Impurity standards. CAS No. 83542-13-6. Molecular Formula: C10H18N2O4. Mole Weight: 230.26. Catalog: APB83542136.
Aztreonam Impurity 5 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3S)-ethyl 3-amino-2-methyl-4-oxoazetidine-1-sulfonate. Molecular Formula: C6H12N2O4S. Mole Weight: 208.24. Catalog: APB02897.
Aztreonam Impurity 5 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2195336-17-3. Molecular Formula: C4H10N2O5S. Mole Weight: 198.19. Catalog: APB2195336173.
Aztreonam Impurity 51 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 51. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1809889-90-4. Molecular Formula: C4D6Br2O. Mole Weight: 235.94. Catalog: APB1809889904.
Aztreonam Impurity 6 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: tert-butyl 2-(((Z)-(1-(2-aminothiazol-4-yl)-2-(((2S,3S)-1-(isopropoxysulfonyl)-2-methyl-4-oxoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoate. Molecular Formula: C20H31N5O8S2. Mole Weight: 533.62. Catalog: APB02899.
Aztreonam Impurity 6 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 730928-60-6. Molecular Formula: C26H34N10O16S4. Mole Weight: 870.85. Catalog: APB730928606.
Aztreonam Impurity 7 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: tert-butyl 2-(((Z)-(1-(2-aminothiazol-4-yl)-2-(((2S,3S)-1-(ethoxysulfonyl)-2-methyl-4-oxoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoate. Molecular Formula: C19H29N5O8S2. Mole Weight: 519.59. Catalog: APB02896.
Aztreonam Impurity 8 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(((Z)-(1-(2-aminothiazol-4-yl)-2-(((2S,3S)-1-(isopropoxysulfonyl)-2-methyl-4-oxoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic acid. Molecular Formula: C16H23N5O8S2. Mole Weight: 477.5. Catalog: APB02895.
Aztreonam Impurity 9 Quick inquiry Where to buy Suppliers range	Aztreonam Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(((Z)-(1-(2-aminothiazol-4-yl)-2-(((2S,3S)-1-(ethoxysulfonyl)-2-methyl-4-oxoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic acid. Molecular Formula: C15H21N5O8S2. Mole Weight: 463.49. Catalog: APB02894.
Aztreonam Impurity A Quick inquiry Where to buy Suppliers range	Aztreonam Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3S)-3-amino-2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)butanoic acid. CAS No. 102586-36-7. Molecular Formula: C13H19N5O6S. Mole Weight: 373.38. Catalog: APB102586367.
Aztreonam Impurity A Quick inquiry Where to buy Suppliers range	Aztreonam Impurity A is an metabolite of Aztreonam, a synthetic monocyclic β-lactam antibiotic. Synonyms: SQ 26992; Open Ring Aztreonam; [S-[R,R-(Z)]]-2-[[(2-Amino-4-thiazolyl)[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-3-(sulfoamino)-butanoic acid. Grades: > 95%. CAS No. 87500-74-1. Molecular formula: C13H19N5O9S2. Mole weight: 453.45.
Aztreonam impurity D Quick inquiry Where to buy Suppliers range	Aztreonam impurity D is an impurity of Aztreonam. Aztreonam is a monobactam antibiotic used primarily to treat gram-negative bacterial infections. Uses: Aztreonam (a965200). Synonyms: Desulfo Aztreonam; Aztreonam Desulfated Impurity; Aztreonam USP Impurity D. Grades: 95%. CAS No. 102579-59-9. Molecular formula: C13H17N5O5S. Mole weight: 355.37.
Aztreonam Impurity D Quick inquiry Where to buy Suppliers range	Aztreonam Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(((Z)-(1-(2-aminothiazol-4-yl)-2-(((2S,3S)-2-methyl-4-oxoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic acid. CAS No. 102579-59-9. Molecular Formula: C13H17N5O5S. Mole Weight: 355.37. Catalog: APB102579599.
Aztreonam impurity E Quick inquiry Where to buy Suppliers range	Aztreonam impurity E is the (E)-isomer of Aztreonam, a synthetic monocyclic β-lactam antibiotic. Uses: Anti-bacterial agents. Synonyms: (E)-Aztreonam; Aztreonam USP RC E; Aztreonam USP Impurity E; Aztreonam E-Isomer; (E) -2- ({ [ (2-Amino-4-thiazolyl) { [ (2S, 3S) -2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl}methylene] amino}oxy) -2-methylpropionic acid. Grades: 98%. CAS No. 99341-02-3. Molecular formula: C13H17N5O8S2. Mole weight: 435.43.
Aztreonam impurity F Quick inquiry Where to buy Suppliers range	Aztreonam Ethyl Ester is used in the HPLC reversed stationary phase for aztreonam and precursors. Aztreonam is a monobactam antibiotic used primarily to treat gram-negative bacterial infections. Synonyms: Aztreonam USP Impurity F; Aztreonam Ethyl Ester. Grades: 95%. CAS No. 102579-57-7. Molecular formula: C15H21N5O8S2. Mole weight: 463.48.
AzTTP Quick inquiry Where to buy Suppliers range	AzTTP is a metabolite of Zidovudine that shows an anti-HIV activity in vivo. AzTTP inhibits reverse transcriptase, telomerase (IC50 = 80 μM) and thymidine phosphorylation. Synonyms: 3'-Azido-ddTTP; 3'-Azido-2',3'-dideoxythymidine-5'-Triphosphate; AZT-TP; Zidovudine Triphosphate; Azidothymidine Triphosphate. Grades: ≥ 95% by HPLC. CAS No. 906479-25-2. Molecular formula: C10H16N5O13P3 (free acid). Mole weight: 507.18 (free acid).
Azulene Quick inquiry Where to buy Suppliers range	Azulene is used in the preparation of dyes. Synonyms: azulene. Grades: > 98 %. CAS No. 275-51-4. Molecular formula: C10H8. Mole weight: 128.17.
Azulene Quick inquiry Where to buy Suppliers range	Azulene. Group: Heterocyclic Organic Compound. Alternative Names: Azulene, Single-Component Organic Standards. Grades: 96%. CAS No. 274-51-4. Product ID: ACM274514.
Azulene Quick inquiry Where to buy Suppliers range	Azulene is an isomer of napthalene visibly identifiable by its dark blue hue. As such it is used in the preparation of dyes. Azulene is used as an additive in ointments. It is an active ingredient in cosmetics, shaving creams and other topicals. It is used as antioxidant and in anti-inflammatory activities. It is involved in the colorimetric determination of furfural. It acts as ligand for low valent metals and forms pi complexes with both cyclopentadienyl and cylcloheptatrienyl ligands in organometallic chemistry. It is also used as precursor for the preparation of (azulene)Mo2 (CO)6 and (azulene)Fe2 (CO)5. Group: Biochemicals. Alternative Names: Bicyclo[5. 3. 0]decapentaene; Cyclopentacycloheptene ; NSC 89248. Grades: Highly Purified. CAS No. 275-51-4. Pack Sizes: 250mg, 1g. Molecular Formula: C??H?, Molecular Weight: 128.17. US Biological Life Sciences.	Worldwide
Azumolene Sodium Salt Quick inquiry Where to buy Suppliers range	Skeletal muscle relaxant. Group: Biochemicals. Alternative Names: 1- [ [ [5- (4-Bromophenyl) -2-oxazolyl] methylene] amino] -2, 4-imidazolidinedione Sodium Salt; EU 4093. Grades: Highly Purified. CAS No. 105336-14-9. Pack Sizes: 10mg. US Biological Life Sciences.	Worldwide
Azure A Quick inquiry Where to buy Suppliers range	Azure A. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g. US Biological Life Sciences.	Worldwide
Azure a eosinate,pure Quick inquiry Where to buy Suppliers range	Azure a eosinate,pure. Group: Heterocyclic Organic Compound. Alternative Names: Dimethylthionine, Azur A, Giemsa solution, Giemsa stain, N,N-Dimethylthionine, AZURE A, Azure A chloride, Azure A eosinate, Giemsa stain, modified, GS1L_SIGMA, Azure eosin methylene blue, GS80_SIGMA, GS128_SIGMA, GS500_SIGMA, A2918_SIGMA, A6270_SIGMA, G9641_SIGMA, 121398_ALDRICH, 200212_ALDRICH, Giemsa Stain, Modified Solution. Grades: 96%. CAS No. 62298-43-5. Molecular formula: C20H6Br4O5.2C14H14N3S. Mole weight: 1158.59. IUPAC Name: (7-aminophenothiazin-3-ylidene)-dimethylazanium chloride. Exact Mass: 291.06000. InChIKey: NALREUIWICQLPS-UHFFFAOYSA-N. H-Bond Donor: 1. H-Bond Acceptor: 3. Safty Description: S24/25.
Azure b Quick inquiry Where to buy Suppliers range	Azure b. Group: Heterocyclic Organic Compound. Grades: Dye content >90%. CAS No. 531-55-5. Molecular formula: C15H16ClN3S. Mole weight: 305.83.
Azure B 80+% (Dye content) Quick inquiry Where to buy Suppliers range	Azure B 80+% (Dye content). Group: Biochemicals. Alternative Names: Azure 1; CI 52010; N,N,N'-trimethylthionin. Grades: Reagent Grade. CAS No. 531-55-5. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. Molecular Formula:?C15H16ClN3S. US Biological Life Sciences.	Worldwide
Azure B 85+% (Dye content) Quick inquiry Where to buy Suppliers range	Azure B 85+% (Dye content). Group: Biochemicals. Alternative Names: Azure 1; CI 52010; N,N,N'-trimethylthionin. Grades: Highly Purified. CAS No. 531-55-5. Molecular Formula:?C15H16ClN3S. US Biological Life Sciences.	Worldwide
Azure B, certified (C.I. 52010) (Azure l) Quick inquiry Where to buy Suppliers range	5g Pack Size. Group: Stains & Indicators. Formula: C15H16ClN3S. CAS No. 531-55-5. Prepack ID 16453505-5g. Molecular Weight 305.83. See USA prepack pricing.
Azure C Quick inquiry Where to buy Suppliers range	Azure C. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g. US Biological Life Sciences.	Worldwide
Azure II Quick inquiry Where to buy Suppliers range	Azure II. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences.	Worldwide
Azure II Quick inquiry Where to buy Suppliers range	25g Pack Size. Group: Stains & Indicators. Formula: C31H34Cl2N6S2. CAS No. 37247-10-2. Prepack ID 80592643-25g. Molecular Weight 625.68. See USA prepack pricing.
Azure II Eosinate Quick inquiry Where to buy Suppliers range	Azure II Eosinate. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25g, 100g, 1Kg. US Biological Life Sciences.	Worldwide
Azvudine Quick inquiry Where to buy Suppliers range	Azvudine is a nucleoside reverse transcriptase inhibitor (NRTI), which exhibits inhibtory effects on HIV, HBV and HCV. Synonyms: 4'-C-Azido-2'-deoxy-2'-fluoro-b-D-arabinocytidine; 4'-Azido-2'-deoxy-2'-fluoroaracytidine; RO-0622; 4-amino-1-((2R,3S,4R,5R)-5-azido-3-fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one; 2'-deoxy-2'-β-fluoro-4'-azidocytidine; 1-(4'-azido-2'-deoxy-2'-fluoro-β-D-arabinofuranosyl)cytosine. Grades: ≥95%. CAS No. 1011529-10-4. Molecular formula: C9H11FN6O4. Mole weight: 286.22.
Azvudine Quick inquiry Where to buy Suppliers range	Azvudine. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1011529-10-4. Molecular Formula: C9H11FN6O4. Mole Weight: 286.22. Catalog: APB1011529104.