A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Aztreonam Impurity 6. Uses: For analytical and research use. CAS No. 730928-60-6. Molecular formula: C26H34N10O16S4. Mole weight: 870.85. Catalog: APB730928606.
Aztreonam Impurity 6
Aztreonam Impurity 6. Uses: For analytical and research use. 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 7
Aztreonam Impurity 7. Uses: For analytical and research use. 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
Aztreonam Impurity 8. Uses: For analytical and research use. 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
Aztreonam Impurity 9. Uses: For analytical and research use. 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
Aztreonam Impurity A. Uses: For analytical and research use. 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
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. Grade: > 95%. CAS No. 87500-74-1. Molecular formula: C13H19N5O9S2. Mole weight: 453.45.
Aztreonam impurity D
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. Grade: 95%. CAS No. 102579-59-9. Molecular formula: C13H17N5O5S. Mole weight: 355.37.
Aztreonam Impurity D
Aztreonam Impurity D. Uses: For analytical and research use. 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
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. Grade: 98%. CAS No. 99341-02-3. Molecular formula: C13H17N5O8S2. Mole weight: 435.43.
Aztreonam impurity F
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. Grade: 95%. CAS No. 102579-57-7. Molecular formula: C15H21N5O8S2. Mole weight: 463.48.
Aztreonam (Standard)
Aztreonam (Standard) is the analytical standard of Aztreonam. This product is intended for research and analytical applications. Aztreonam (SQ-26,776) is a synthetic monocyclic beta-lactam antibiotic, which has a very high affinity for penicillin-binding protein 3 (PBP-3). Uses: Scientific research. Category: Signaling pathways. Alternative Names: SQ-26,776 (Standard). CAS No. 78110-38-0. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-B0129R.
AzTTP
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. Grade: ≥ 95% by HPLC. CAS No. 906479-25-2. Molecular formula: C10H16N5O13P3 (free acid). Mole weight: 507.18 (free acid).
AZT triphosphate
AZT triphosphate, an active triphosphate metabolite of Zidovudine (AZT), shows anti-retroviral activity, inhibits HIV replication, and also inhibits HBV DNA polymerase. It activates mitochondrial mediated apoptosis pathway. Synonyms: 3'-Azido-3'-deoxythymidine 5'-triphosphate; Zidovudine triphosphate; Combivir; AZTTP; Azt-TP; Azidothymidine triphosphate; Zidovudine 5'-triphosphate; 3'-Deoxy-3'-azidothymidine triphosphate; 3'-azido-3'-deoxythymidine 5'-(tetrahydrogen triphosphate); 1-(3'-Azido-2',3'-dideoxy-beta-D-xylofuranosyl)thymine 5'-triphosphate. Grade: ≥95%. CAS No. 92586-35-1. Molecular formula: C10H16N5O13P3. Mole weight: 507.18.
AZT triphosphate TEA
AZT triphosphate TEA, an active triphosphate metabolite of Zidovudine (AZT), shows anti-retroviral activity, inhibits HIV replication, and also inhibits HBV DNA polymerase. It activates mitochondrial mediated apoptosis pathway. Synonyms: 3'-Azido-3'-deoxythymidine-5'-triphosphate TEA; Zidovudine Triphosphate TEA; AZT Triphosphate TEA; Combivir TEA; AZTTP TEA; Azido-3'-deoxythymidine 5'-Triphosphate Triethylammonium Salt. Molecular formula: C10H16N5O13P3.xC6H15N. Mole weight: 507.18 (free base).
AZT triphosphate tetraammonium
AZT triphosphate (3'-Azido-3'-deoxythymidine-5'-triphosphate) tetraammonium is an active triphosphate metabolite of Zidovudine (AZT). AZT triphosphate tetraammonium exhibits antiretroviral activity and inhibits replication of HIV. AZT triphosphate tetraammonium also inhibits the DNA polymerase of HBV. AZT triphosphate tetraammonium activates the mitochondria-mediated apoptosis pathway[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: 3'-Azido-3'-deoxythymidine-5'-triphosphate tetraammonium. CAS No. 106060-92-8. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-116364B.
Azukisaponin II
Azukisaponin II is a natural saponin. Azukisaponin II has anti-herpes virus activity and antioxidant activity[1]. Uses: Scientific research. Category: Natural products. CAS No. 82793-03-1. Pack Sizes: 1 mg; 5 mg. Product ID: HY-N13145.
Azulene
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
Azumolene is a dantrolene derivative that acts as a ryanodine receptor (RyR) modulator. Azumolene blocks and reverses caffeine-induced contracture of human malignant hyperthermia susceptible skeletal muscle in vitro. Synonyms: EU4093 free base; Azumoleno; Azumolenum. CAS No. 64748-79-4. Molecular formula: C13H9BrN4O3. Mole weight: 349.14.
Azumolene-[13C3] Sodium Salt
Azumolene-[13C3] Sodium Salt is the labelled analogue of Azumolene. Azumolene is an experimental drug which is a derivative of dantrolene. Synonyms: Azumolene-13C3 Sodium Salt. CAS No. 1391062-50-2. Molecular formula: C10[13C3]H8BrN4NaO3. Mole weight: 374.10.
Azumolene Sodium Salt
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
Azur A Eosinate
Azur A Eosinate. Uses: For analytical and research use. CAS No. 62298-43-5. Molecular formula: C14H14N3S+. Mole weight: 256.35. IUPAC Name: (7-aminophenothiazin-3-ylidene)-dimethylazanium. Catalog: APB62298435.
Azure A
Azure A. Uses: For analytical and research use. Alternative Names: Giemsa stain. CAS No. 531-53-3. Molecular formula: C14H14ClN3S. Mole weight: 291.8. IUPAC Name: (7-aminophenothiazin-3-ylidene)-dimethylazanium;chloride. Catalog: APB531533.
Azure A
Azure A. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
Azure B
Azure B is a cationic dye and the major metabolite of Methylene blue. Azure B is used in making Azure eosin stains for blood smear staining. Azure B is a high-potency, selective and reversible inhibitor of monoamine oxidases (MAO)-A, with IC50s of 11 and 968 nM for recombinant human MAO-A and MAO-B, respectively. Azure B possesses significant antidepressant-like effects[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: Azure B chloride. CAS No. 531-55-5. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-D0004.
Azure B
Azure B is used for staining semi-thin sections of plant tissue. This dye is also useful in the NCCLS method for blood smears and Lillie's modified Nocht's method for paraffin sections. Azure B is a high-potency, selective and reversible inhibitor of monoamine oxidases (MAO)-A, with IC50s of 11 and 968 nM for recombinant human MAO-A and MAO-B, respectively. Azure B possesses significant antidepressant-like effects. Synonyms: Azure I; Methylene azure B; N,N,N'-Trimethylthionin; 3-(Dimethylamino)-7-(methylamino)phenothiazin-5-ium chloride. Grade: Dye content >90%. CAS No. 531-55-5. Molecular formula: C15H16ClN3S. Mole weight: 305.83.
Azure B 80+% (Dye content)
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)
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)
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 B (For Biological Stains and Dyes)
Azure B (For Biological Stains and Dyes). Uses: For analytical and research use. Alternative Names: Azure I; N,N,N'-Trimethylthionin; Methylene Azure B; AZUR I. CAS No. 531-55-5. Molecular formula: C15H16ClN3S. Mole weight: 305.8. IUPAC Name: dimethyl-[7-(methylamino)phenothiazin-3-ylidene]azanium;chloride. Catalog: APB531555-1.
Azure C
Azure C. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
Azure II
Azure II. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences.
Worldwide
Azure II
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
Azure II Eosinate. Uses: For analytical and research use. Alternative Names: Mixture of Azure II and Eosin. CAS No. 53092-85-6. Molecular formula: C51H40Br4Cl2N6Na2O5S2. Mole weight: 1317.53. Catalog: APB53092856.
Azure II Eosinate
Azure II Eosinate. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25g, 100g, 1Kg. US Biological Life Sciences.
Worldwide
Azvudine
Azvudine (RO-0622) is a potent nucleoside reverse transcriptase inhibitor (NRTI), with antiviral activity on HIV, HBV and HCV. Azvudine exerts highly potent inhibition on HIV-1 (EC50s ranging from 0.03 to 6.92 nM) and HIV-2 (EC50s ranging from 0.018 to 0.025 nM). Azvudine inhibits NRTI-resistant viral strains[1]. Azvudine is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups. Uses: Scientific research. Category: Signaling pathways. Alternative Names: RO-0622; FNC. CAS No. 1011529-10-4. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-19314.
Azvudine
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. Grade: ≥95%. CAS No. 1011529-10-4. Molecular formula: C9H11FN6O4. Mole weight: 286.22.
Azvudine hydrochloride
Azvudine hydrochloride is a potent nucleoside reverse transcriptase inhibitor (NRTI), with antiviral activity on HIV, HBV and HCV. Azvudine hydrochloride inhibits NRTI-resistant viral strains. Synonyms: RO-0622 hydrochloride; FNC hydrochloride. Grade: ≥97%. CAS No. 1333126-31-0. Molecular formula: C9H12ClFN6O4. Mole weight: 322.68.
Azvudine hydrochloride
Azvudine (RO-0622) hydrochloride is a potent nucleoside reverse transcriptase inhibitor (NRTI), with antiviral activity on HIV, HBV and HCV. Azvudine hydrochloride exerts highly potent inhibition on HIV-1 (EC50s ranging from 0.03 to 6.92 nM) and HIV-2 (EC50s ranging from 0.018 to 0.025 nM). Azvudine hydrochloride inhibits NRTI-resistant viral strains[1]. Azvudine (hydrochloride) is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups. Uses: Scientific research. Category: Signaling pathways. Alternative Names: RO-0622 hydrochloride; FNC hydrochloride. CAS No. 1333126-31-0. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-19314A.