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| Product | Description | |
|---|---|---|
| 1-[2-(Acetyloxy)-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl]-5-bromo-1-(2-fluorophenyl)-2-pentanone (2Z)-2-Butenedioate | 1-[2-(Acetyloxy)-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl]-5-bromo-1-(2-fluorophenyl)-2-pentanone (2Z)-2-Butenedioate is a byproduct in the synthesis of Prasugrel (P701150, HCl); an antiplatelet agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 1373350-60-7. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C24H25BrFNO7S. US Biological Life Sciences. |  Worldwide |
| 1,4-Bis-(bromoacetoxy)-2-butene | 1,4-Bis-(bromoacetoxy)-2-butene. Group: Biochemicals. Alternative Names: Acetic acid 2-butenylene ester. Grades: Highly Purified. CAS No. 20679-58-7. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C8H10Br2O4. US Biological Life Sciences. | Worldwide |
| 1-Bromo-3-methyl-2-butene (90%) | 1-Bromo-3-methyl-2-butene is used to prepare xanthine dipeptidyl peptidase inhibitors for treatment of type 2 diabetes. It can also be used to synthesize natural and non-natural prenylated chalcones with antitumor, antioxidant activities. Group: Biochemicals. Grades: Highly Purified. CAS No. 870-63-3. Pack Sizes: 1g, 5g. Molecular Formula: C5H9Br, Molecular Weight: 149.03. US Biological Life Sciences. | Worldwide |
| 1-Butene,4-bromo-3,3,4,4-tetrafluoro- | 1-Butene,4-bromo-3,3,4,4-tetrafluoro-. Group: Monomers. Alternative Names: EINECS 242-440-8, CID87721, 4-Bromo-3,3,4,4-tetrafluoro-1-butene, 1-Butene, 4-bromo-3,3,4,4-tetrafluoro-, 4-Bromo-3,3,4,4-tetrafluorobut-1-ene, 18599-22-9. CAS No. 18599-22-9. Product ID: 4-bromo-3,3,4,4-tetrafluorobut-1-ene. Molecular formula: 206.96. Mole weight: C4< / sub>H3< / sub>BrF4< / sub>. C=CC(C(F)(F)Br)(F)F. GVCWGFZDSIWLMO-UHFFFAOYSA-N. 96%. |  |
| 2-Bromo-4-(3-methoxyphenyl)-1-butene | Heterocyclic Organic Compound. Alternative Names: 2-BROMO-4-(3-METHOXYPHENYL)-1-BUTENE. CAS No. 104997-02-6. Molecular formula: C11H13BrO. Mole weight: 241.12. Purity: 0.96. IUPACName: 1-(3-bromobut-3-enyl)-3-methoxybenzene. Canonical SMILES: COC1=CC=CC(=C1)CCC(=C)Br. Density: 1.287g/cm³. Catalog: ACM104997026. |  |
| 2-Butene-1,4-diyl bis(bromoacetate) | 2-Butene-1,4-diyl bis(bromoacetate). Group: Biochemicals. Grades: Reagent Grade. CAS No. 20679-58-7. Pack Sizes: 1g, 5g. US Biological Life Sciences. | Worldwide |
| 2-Butene,2-bromo-3-chloro-1,1,1,4,4,4-hexafluoro- | Heterocyclic Organic Compound. Alternative Names: 2-Bromo-3-chlorohexafluoro-2-butene, 122557-08-8, 2-Bromo-3-chlorohexafluorobut-2-ene, AC1MWRYS, 2-bromo-3-chloro-1,1,1,4,4,4-hexafluorobut-2-ene, CTK6G5169, CTK8F4150, AG-A-37861, KB-82052. CAS No. 122557-08-8. Molecular formula: C4BrClF6. Mole weight: 277.39. Purity: 0.96. IUPACName: 2-bromo-3-chloro-1,1,1,4,4,4-hexafluorobut-2-ene. Canonical SMILES: C(=C(C(F)(F)F)Br)(C(F)(F)F)Cl. Density: 1.911g/cm³. Catalog: ACM122557088. | |
| (2E)-1,4-Bis(4-bromophenyl)-2-butene-1,4-dione | Intermediate in the preparation of Furamidine an antimicrobial and antiparasitic agent. Group: Biochemicals. Alternative Names: (E)-1,4-Bis(4-bromophenyl)-2-butene-1,4-dione. Grades: Highly Purified. CAS No. 74322-80-8. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
| 3-(3-Bromo-2-thienyl)-8-methyl-8-azabicyclo[3.2.1]oct-2-ene (2E)-2-Butenedioate | 3-(3-Bromo-2-thienyl)-8-methyl-8-azabicyclo[3.2.1]oct-2-ene (2E)-2-Butenedioate α3 β2 full agonist and α3 β4 partial agonist. Group: Biochemicals. Grades: Highly Purified. CAS No. 216853-60-0. Pack Sizes: 5mg, 10mg. Molecular Formula: C12H14BrNS C4H4O4, Molecular Weight: 284.221160699999. US Biological Life Sciences. | Worldwide |
| 4-Bromo-1,1,2-trifluoro-1-butene | 4-Bromo-1,1,2-trifluoro-1-butene. Group: Biochemicals. Grades: Highly Purified. CAS No. 10493-44-4. Pack Sizes: 25g, 50g, 100g. Molecular Formula: C4H4BrF3. US Biological Life Sciences. | Worldwide |
| 4-Bromo-1,1,2-trifluoro-1-butene | Alkenyl. CAS No. 10493-44-4. Molecular formula: C4H4BrF3. Mole weight: 188.97. Catalog: ACM10493444. | |
| 4-Bromo-1,1-bis(3-methyl-2-thienyl)-1-butene | Heterocyclic Organic Compound. Alternative Names: 4-BROMO-1,1-BIS(3-METHYL-2-THIENYL)-1-BUTENE;THIOPHENE, 2,2'-(4-BROMO-1-BUTENYLIDENE)BIS[3-METHYL-];2,2'-(4-Bromo-1-butenylidene)bis[3-methylthiophene];2,2'-(4-Bromobut-1-ene-1,1-diyl)bis(3-methylthiophene). CAS No. 109857-81-0. Molecular formula: C14H15BrS2. Mole weight: 327.3. Density: 1.374. Catalog: ACM109857810. | |
| 4-Bromo-1-butene | 25g Pack Size. Group: Building Blocks, Organics. Formula: BrCH2CH2CH=CH2. CAS No. 5162-44-7. Prepack ID 10993794-25g. Molecular Weight 135. See USA prepack pricing. |  |
| 4-Bromo-1-butene | 4-Bromo-1-butene is a brominated alkene used as a reagent in organic synthesis. Group: Biochemicals. Alternative Names: 1-Bromo-3-butene; 3-Butenyl bromide; 4-Bromobutene-1; Allylcarbinyl Bromide; Homoallyl Bromide. Grades: Highly Purified. CAS No. 5162-44-7. Pack Sizes: 5g. US Biological Life Sciences. | Worldwide |
| 4-Bromo-1-butene | 5g Pack Size. Group: Building Blocks, Organics. Formula: BrCH2CH2CH=CH2. CAS No. 5162-44-7. Prepack ID 90026278-5g. Molecular Weight 135. See USA prepack pricing. | |
| (E)-4-Bromo-1-chloro-2-methyl-2-butene | (E)-4-Bromo-1-chloro-2-methyl-2-butene. Group: Biochemicals. Grades: Highly Purified. CAS No. 114506-04-6. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| (E)-4-Bromo-1-chloro-2-methyl-2-butene | Heterocyclic Organic Compound. Alternative Names: (E)-4-BROMO-1-CHLORO-2-METHYL-2-BUTENE, 114506-04-6, CTK4A8768, AG-D-34827. CAS No. 114506-04-6. Molecular formula: C5H8BrCl. Mole weight: 183.47. Appearance: Colourless Liquid. Purity: 0.96. IUPACName: 4-bromo-1-chloro-2-methylbut-2-ene. Canonical SMILES: CC(=CCBr)CCl. Density: 1.422g/cm³. Catalog: ACM114506046. | |
| Isoprene Bromohydrin | Isoprene Bromohydrin is used in the synthesis of new retinoid analogs. Group: Biochemicals. Alternative Names: 1-Bromo-2-methyl-3-buten-2-ol; 4-Bromo-3-hydroxy-3-methyl-1-butene; 4-Bromo-3-methyl-3-hydroxy-1-butene. Grades: Highly Purified. CAS No. 36219-40-6. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
| Prasugrel Impurity 14 Maleate | An impurity of Prasugrel.Prasugrel is a platelet inhibitor. It can be used to prevent formation of blood clots. Synonyms: 1-[2-(Acetyloxy)-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl]-5-bromo-1-(2-fluorophenyl)-2-pentanone (2Z)-2-Butenedioate; 5-(5-Bromo-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl Acetate Maleate. Grades: > 95%. CAS No. 1373350-60-7. Molecular formula: C20H21BrFNO3S. C4H4O4. Mole weight: 454.36 116.07. |  |
| (S)-Brompheniramine maleate | (S)-Brompheniramine maleate. Group: Biochemicals. Alternative Names: (gamma-S)-gamma-(4-bromophenyl)-N,N-dimethyl-2-pyridinepropanamine (2Z)-2-butenedioate; (S) -2-[p-Bromo-a-[2- (dimethylamino) ethyl]benzyl]pyridine maleate; 1-(p-Bromophenyl)-1-(2-pyridyl)-3-dimethylamine propane maleate. Grades: Highly Purified. CAS No. 2391-3-9. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C20H23BrN2O4. US Biological Life Sciences. | Worldwide |
| Tetrakis(bromomethyl)ethylene | Crystalline, 98%. Synonyms: 1,4-Dibromo-2,3-bis(bromomethyl)-2-butene. CAS No. 30432-16-7. Pack Sizes: 5g. Product ID: FR-0148. M.P. 145-150. Mole weight: 399.77. |  Frinton Laboratories |
| 1-Bromo-3-buten-2-ol, Pract. | Liquid, darkens in air, keep cold, 94%. CAS No. 64341-49-7. Pack Sizes: 5g, 25g. Product ID: FR-0050. B.P. 68-72/16 mm. Mole weight: 151.01. | Frinton Laboratories |
| (1S,2S)-(+)-[n,N'-Bis(4-bromobenzyl)-1,2-cyclohexanediamino][(2E)-2-buten-1-yl]chlorosilane,min. 98% | Heterocyclic Organic Compound. Alternative Names: (S,S)-1,3-Bis(4-bromobenzyl)-2-chlorooctahydro-2-(2E)-crotyl-1H-1,3,2-benzodiazasilole, (S,S)-1,3-Bis-(4-bromobenzyl)-2-chlorooctahydro-2-(2Z)-crotyl-1H-1,3,2-benzodiazasilole, (3aS,7aS)-1,3-Bis[(4-bromophenyl)methyl]-2-(2E)-2-buten-1-yl-2-chlorooctahydro-1H-1,3,2-benzodiazasilole, (3aS,7aS)-1,3-Bis[(4-bromophenyl)methyl]-2-(2Z)-2-buten-1-yl-2-chlorooctahydro-1H-1,3,2-benzodiazasilole, 1072220-37-1. CAS No. 1072220-37-1. Molecular formula: C24H29Br2ClN2Si. Mole weight: 568.85. Purity: 0.96. IUPACName: (3aS,7aS)-1,3-bis[(4-bromophenyl)methyl]-2-[(E)-but-2-enyl]-2-chloro-3a,4,5,6,7,7a-hexahydrobenzo[d][1,3,2]diazasilole. Canonical SMILES: CC=CC[Si]1 (N (C2CCCCC2N1CC3=CC=C (C=C3)Br)CC4=CC=C (C=C4)Br)Cl. Catalog: ACM1072220371. | |
| 2,2'-(4-Bromo-1-butenylidene)bis-3-methyl-d6-thiophene | Used in the preparation of proline derivatives as GABA uptake inhibitor. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 2-[(4-Bromo-3-methyl-2-buten-1-yl)oxy]tetrahydro-2H-pyran | 2-[(4-Bromo-3-methyl-2-buten-1-yl)oxy]tetrahydro-2H-pyran is a tetrahydropyran protected intermediate used in the synthesis of L-Cysteine derivatives. Group: Biochemicals. Grades: Highly Purified. CAS No. 78437-07-7. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 2-Bromo-3-methylbutenoic Acid Methyl Ester | 2-Bromo-3-methylbutenoic Acid Methyl Ester. Group: Biochemicals. Alternative Names: Methyl 2-Bromo-3,3-dimethylacrylate; 2-Bromo-3-methyl-2-butenoic Acid Methyl Ester. Grades: Highly Purified. CAS No. 51263-40-2. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 2-Butenoicacid,4-bromo-3-ethoxy-,ethyl ester | Heterocyclic Organic Compound. Alternative Names: ethyl (Z)-4-bromo-3-ethoxybut-2-enoate, ethyl (2Z)-4-bromo-3-ethoxybut-2-enoate, AC1NWNJE, MolPort-000-144-274, SBB098732, ZINC04692758, CD10997. CAS No. 1116-50-3. Molecular formula: C8H13BrO3. Mole weight: 237.09. Purity: 0.96. IUPACName: ethyl (Z)-4-bromo-3-ethoxybut-2-enoate. Canonical SMILES: CCOC(=CC(=O)OCC)CBr. Catalog: ACM1116503. | |
| (2E)-4-Bromo-2,4-dichloro-3-formyl-2-butenoic Acid | (2E)-4-Bromo-2,4-dichloro-3-formyl-2-butenoic Acid is mutagenic byproduct of water disinfection. It is halogenated furanone compound derivative. Group: Biochemicals. Grades: Highly Purified. CAS No. 441304-66-1. Pack Sizes: 500ug, 1mg. Molecular Formula: C5H3BrCl2O3, Molecular Weight: 261.89. US Biological Life Sciences. | Worldwide |
| (2E)-4-Bromo-2-buten-1-ol | (2E)-4-Bromo-2-buten-1-ol. Group: Biochemicals. Alternative Names: (E)-4-Bromo-2-buten-1-ol. Grades: Highly Purified. CAS No. 113661-09-9. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C4H7BrO. US Biological Life Sciences. | Worldwide |
| (2S,3E)-4-Bromo-1-(4-fluorophenoxy)-3-buten-2-ol | (2S,3E)-4-Bromo-1-(4-fluorophenoxy)-3-buten-2-ol. Group: Biochemicals. Grades: Highly Purified. CAS No. 524714-06-5. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C10H10BrFO2. US Biological Life Sciences. | Worldwide |
| (2S,3E)-4-Bromo-1-(4-fluorophenoxy)-3-buten-2-ol-d4 | Intermediate in the preparation of labeled Lipoxin analogs. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 3α,12α-Diacetoxy-6α-brom-7-oxo-5β-cholan-24-saeure-methylester | Heterocyclic Organic Compound. Alternative Names: 3ALPHA,12ALPHA-DIHYDROXY-5BETA-PREGNAN-20-ONE 3,12-DIACETATE; 5B-pregnane-3A,12A-diol-20-one*diacetate; (10S)-3t, 12t-Diacetoxy-10r, 13c-dimethyl-17c-((R)-1-methyl-4, 4-diphenyl-buten-(3)-yl)-(5cH, 8cH, 9tH, 14tH)-hexadecahydro-1H-cyclopenta[a]phenanthren; 5BET. CAS No. 10452-63-8. Molecular formula: C29H43BrO7. Mole weight: 583.56. Purity: 0.96. IUPACName: methyl (4R) -4- [ (3R, 5R, 6R, 8R, 9S, 10R, 12S, 13R, 14S, 17R) -3, 12-diacetyloxy-6-bromo-10, 13-dimethyl-7-oxo-1, 2, 3, 4, 5, 6, 8, 9, 11, 12, 14, 15, 16, 17-tetradecahydrocyclopenta [a]phenanthren-17-yl]pentanoate. Canonical SMILES: CC (CCC (=O)OC)C1CCC2C1 (C (CC3C2C (=O)C (C4C3 (CCC (C4)OC (=O)C)C)Br)OC (=O)C)C. Density: 1.28. Catalog: ACM10452638. | |
| 3-Bromo-3-buten-1-ol | 3-Bromo-3-buten-1-ol. Group: Biochemicals. Grades: Highly Purified. CAS No. 76334-36-6. Pack Sizes: 2g, 5g, 10g, 25g, 50g. Molecular Formula: C4H7BrO. US Biological Life Sciences. | Worldwide |
| Afatinib Impurity O | An impurity of Afatinib, a medication used to treat non-small cell lung carcinoma (NSCLC). Synonyms: (S,E)-4-broMo-N-(4-((3-chloro-4-fluorophenyl)aMino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)but-2-enaMide; (E)-4-bromo-N-[4-(3-chloro-4-fluoroanilino)-7-[(3S)-oxolan-3-yl]oxyquinazolin-6-yl]but-2-enamide; Bromo-Afatinib; C22H19BrClFN4O3; AFATINIB IMPURITY O; SCHEMBL16398947; SCHEMBL16398952; IQJWAIKYBNTYPG-YUKKFKLSSA-N; CS-0164267; (2E)-4-Bromo-N-[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-2-butenamide; (S,E)-4-Bromo-N-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)but-2-enamide (Afatinib Impurity). Grades: ≥95%. Molecular formula: C18H15FN4O4. Mole weight: 370.34. | |
| CRM1 Inhibitor III (Chromosome Region Maintenance 1 Protein Inhibitor III, (Z)-But-2-enedioic acid (4-bromophenyl)amide (3-chlorophenyl)amide, Exportin 1 Inhibitor III, XPO1 Inhibitor III) | A cell-permeable butenediamide compound that acts as a potent, active site cysteine reactive irreversible inhibitor of CRM1/exportin 1. Shown to selectively repress agonist-mediated nuclear export of HDAC4/5, Rev and NFAT proteins in neonatal rat ventricular myocytes (NRVMs; EC50=2.2 and 3.5nM for GFP-HDAC5 and GFP-HIV Rev) and suppress hypertrophic growth of NRVMs (EC50=52nM for ANF expression inhibition) with negligible effect either on the phosphorylation of HDAC5 or on the kinase activities of P and CaMKII at 1uM. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. Molecular Formula: C??H??BrClN?O?. US Biological Life Sciences. | Worldwide |
| (E)-Ethyl 4-bromo-3-methyl-2-butenoate | (E)-Ethyl 4-bromo-3-methyl-2-butenoate. Group: Biochemicals. Alternative Names: trans-4-Bromo-3-methyl-but-2-enoic acid ethyl ester. Grades: Highly Purified. CAS No. 51318-62-8. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C7H11BrO2. US Biological Life Sciences. | Worldwide |
| (E)-Ethyl 4-Bromo-3-methyl-2-butenoate (4-Bromo-3-methyl-but-2-enoic Acid Ethyl Ester) | (E)-Ethyl 4-Bromo-3-methyl-2-butenoate (4-Bromo-3-methyl-but-2-enoic Acid Ethyl Ester). Group: Biochemicals. Alternative Names: 4-Bromo-3-methyl-but-2-enoic Acid Ethyl Ester. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
| Ethyl (2E)-4-Bromo-3-methyl-2-butenoate | Ethyl (2E)-4-Bromo-3-methyl-2-butenoate. Group: Biochemicals. Grades: Highly Purified. CAS No. 26918-14-9. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C7H11BrO2. US Biological Life Sciences. | Worldwide |
| Ethyl 4-bromocrotonate | Esters. Alternative Names: (2E)-4-Bromo-2-butenoic acid ethyl ester. CAS No. 37746-78-4. Mole weight: 193.04. Purity: 95%+. IUPACName: Ethyl (E)-4-bromobut-2-enoate. Canonical SMILES: CCOC(=O)C=CCBr. Density: 1.402 g/mL at 25 °C(lit.). | |
| Linagliptin Impurity S | an impurity of Linagliptin. Synonyms: N-Des-(2-butyn-1-yl)-N-(3-bromo-2-buten-1-yl) Linagliptin (E/Z Mixture); 8-[(3R)-3-Amino-1-piperidinyl]-7-[(2E/Z)-3-bromo-2-buten-1-yl]-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-1H-purine-2,6-dione. Grades: > 95%. Molecular formula: C25H29BrN8O2. Mole weight: 553.47. | |
| N-Des-(2-butyn-1-yl)-N-(3-bromo-2-buten-1-yl) Linagliptin (E/Z Mixture) | An impurity of Linagliptin, a novel potent and selective dipeptidyl peptidase-4 (DPP-4) inhibitor with potential use in the treatment of type 2 diabetes. Synonyms: Bromobutane Linagliptin; (R,E)-8-(3-aminopiperidin-1-yl)-7-(3-bromobut-2-en-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione. Grades: ≥95%. CAS No. 1638744-06-5. Molecular formula: C25H29BrN8O2. Mole weight: 553.45. | |
| (Z)-Ethyl 4-Bromo-3-methyl-2-butenoate | (Z)-Ethyl 4-Bromo-3-methyl-2-butenoate. Group: Biochemicals. Alternative Names: cis-4-Bromo-3-methyl-but-2-enoic Acid Ethyl Ester. Grades: Highly Purified. CAS No. 51371-55-2. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
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