A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
2-(4-(2-(4-(Carboxymethoxy)-2,3-dichlorobenzoyl)-2,5-diethyl-3,4-dihydro-2H-pyran-6-yl)-2,3-dichlorophenoxy)acetic Acid is an impurity of Ethacrynic Acid (E676000), a diuretic used to treat high blood pressure and swelling caused by congestive heart failure, liver failure and kidney failure. Group: Biochemicals. Grades: Highly Purified. CAS No. 25355-92-4. Pack Sizes: 10mg, 100mg. Molecular Formula: C26H24Cl4O8. US Biological Life Sciences.
2-[4- (2', 4'-Dichloro-5'-hydroxyphenoxy) phenoxy]propionic Acid Sodium Salt
2-[4- (2', 4'-Dichloro-5'-hydroxyphenoxy) phenoxy]propionic Acid Sodium Salt, is a Diclofop (D431555) metabolite. Diclofop-methyl is used as the active ingredient in many herbicides that are used to control weed growth in plants such as wheat and wild oats. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C15H11Cl2NaO5. US Biological Life Sciences.
2-[4-[2-(4-Methylbenzoyl)oxyethyl]piperazin-1-yl]ethyl 4-methylbenzoatedihydrochloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: ISS 5052, CID48616, LS-67038, 2,2-(1,4-Piperazinylene)diethanol di(p-methylbenzoate) dihydrochloride, ETHANOL, 2,2-(1,4-PIPERAZINYLENE)DI-, DI(p-METHYLBENZOATE), DIHYDROCHLORIDE, 66944-71-6. Product Category: Heterocyclic Organic Compound. CAS No. 66944-71-6. Molecular formula: C24H32Cl2N2O4. Mole weight: 483.428 g/mol. Purity: 0.96. IUPACName: 2-[4-[2-(4-methylbenzoyl)oxyethyl]piperazin-1-yl]ethyl 4-methylbenzoate dihydrochloride. Canonical SMILES: CC1=CC=C(C=C1)C(=O)OCCN2CCN(CC2)CCOC(=O)C3=CC=C(C=C3)C.Cl.Cl. Product ID: ACM66944716. Alfa Chemistry ISO 9001:2015 Certified.
2,4,2',4'-Tetrabromodiphenyl Ether
2,4,2',4'-Tetrabromodiphenyl Ether, is one of the Polybrominated di-Ph ethers (PBDEs), which are a new class of global, persistent, and toxic contaminants. It is used as Brominated flame retardants (BFRs) in various consumer products. One of the new POPs under the Stockholm Convention. Group: Biochemicals. Grades: Highly Purified. CAS No. 5436-43-1. Pack Sizes: 250mg, 2.5g. Molecular Formula: C12H6Br4O. US Biological Life Sciences.
Worldwide
2,4,2',4'-Tetrabromodiphenyl Ether-13C6
2,4,2',4'-Tetrabromodiphenyl Ether-13C6 is an isotope labelled analog of 2,4,2',4'-Tetrabromodiphenyl Ether. 2,4,2',4'-Tetrabromodiphenyl Ether, is one of the Polybrominated di-Ph ethers (PBDEs), which are a new class of global, persistent, and toxic contaminants. It is used as Brominated flame retardants (BFRs) in various consumer products. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C613C6H6Br4O, Molecular Weight: 491.75. US Biological Life Sciences.
Worldwide
24,25-Dihydroxy Fusidic Acid ε-Caprolactone
24,25-Dihydroxy Fusidic Acid ε-Caprolactone is a saturated A-ring steroid impurity of 24,25-Dihydroxy Fusidic Acid (D452840). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2mg. Molecular Formula: C31H48O7, Molecular Weight: 532.71. US Biological Life Sciences.
Worldwide
24,25-Dihydroxyprevitamin D2
24,25-Dihydroxyprevitamin D2 is an analog of Previtamin D2, the main decomposition product of Vitamin D2. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C28H44O3. US Biological Life Sciences.
Worldwide
24, 25-Dihydroxy VD2
24, 25-Dihydroxy VD2 is a hydroxylated metabolite of Vitamin D2, which is a synthetic analog of Vitamin D. Synonyms: 24, 25-Dihydroxy VD2; 58050-55-8; (E, 6R) -6- [ (1R, 3aS, 4E, 7aR) -4- [ (2Z) -2- [ (5S) -5-hydroxy-2-methylidenecyclohexylidene] ethylidene] -7a-methyl-2, 3, 3a, 5, 6, 7-hexahydro-1H-inden-1-yl] -2, 3-dimethylhept-4-ene-2, 3-diol; 24,25-Dihydroxy Vitamin D2; CS-0802; DTXSID80735363; HY-76801; MS-27598; PD100785; 24,25-Dihydroxy Vitamin D2 (mixture of diastereomers); (3S,5Z,7E,22E,24xi)-9,10-Secoergosta-5,7,10,22-tetraene-3,24,25-triol. Grades: >98%. CAS No. 58050-55-8. Molecular formula: C28H44O3. Mole weight: 428.65.
24, 25-Dihydroxy VD3
24, 25-Dihydroxy VD3 is a compound closely related to 1,25-dihydroxyvitamin D3 and is the active form of vitamin D3 [1]. Uses: Scientific research. Group: Natural products. CAS No. 40013-87-4. Pack Sizes: 1 mg; 5 mg. Product ID: HY-76915.
24,25-Dihydroxy Vitamin D2 3-hemisuccinate is a derivative of Vitamin D2 (V676040), which is naturally synthesized by plants and used in the fortification of foods. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 5mg. Molecular Formula: C32H48O6, Molecular Weight: 528.72. US Biological Life Sciences.
Worldwide
24, 25-Dihydroxy Vitamin D3
24, 25-Dihydroxy VD3 is a compound which is closely related to 1,25-dihydroxyvitamin D3, the active form of vitamin D3, but like vitamin D3 itself and 25-hydroxyvitamin D3 is inactive as a hormone both in vitro and in vivo. Uses: Vitamins. Synonyms: (6R) -6- [ (1R, 3aS, 4E, 7aR) -4- [ (2Z) -2- [ (5S) -5-hydroxy-2-methylidenecyclohexylidene] ethylidene] -7a-methyl-2, 3, 3a, 5, 6, 7-hexahydro-1H-inden-1-yl] -2-methylheptane-2, 3-diol. Grades: >98%. CAS No. 40013-87-4. Molecular formula: C27H44O3. Mole weight: 416.64.
24,25-Epoxycholesterol
24,25-Epoxycholesterol is sterol found in red alga Rissoella verruculosa and Galaxaura marginata and exhibits cytotoxicity toward several cancer cell lines. Group: Biochemicals. Grades: Highly Purified. CAS No. 72542-49-5. Pack Sizes: 500ug, 1mg. Molecular Formula: C27H44O2, Molecular Weight: 400.64. US Biological Life Sciences.
2-[4- (2-Bromo-1, 2-diphenylethenyl) phenoxy]-N-methyl-ethanamine is an intermediate in the synthesis of N-Desmethyl (E)-α-Hydroxy Tamoxifen which is a N-demethylated, α-Hydroxyated metabolite of Tamoxifen (T006000). Group: Biochemicals. Grades: Highly Purified. CAS No. 265321-58-2. Pack Sizes: 5mg, 10mg. Molecular Formula: C23H22BrNO. US Biological Life Sciences.
2-[4-(2-Carboxypropoxy)-3-cyanophenyl]-4-methyl-5-thiazolecarboxylic Acid 5-Ethyl Ester is an intermediate in synthesizing Febuxostat 67M-4 (F229015), which is a derivative compound of Febuxostat 67M-1 (F229005) which is an inhibitor of xanthine oxidase. It reduces uric acid production in the body and also used to reduce the risk of gout or kidney stone formation. Group: Biochemicals. Grades: Highly Purified. CAS No. 1572503-76-4. Pack Sizes: 5mg, 10mg. Molecular Formula: C18H18N2O5S. US Biological Life Sciences.
2-[[4-[(2-cyano-3-nitrophenyl)azo]-m-tolyl](2-acetoxyethyl)amino]ethyl acetate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-[[4-[(2-cyano-3-nitrophenyl)azo]-m-tolyl](2-acetoxyethyl)amino]ethyl acetate;Disperseviolet33(C.I.11218);Benzonitrile, 2-4-bis2-(acetyloxy)ethylamino-2-methylphenylazo-5-nitro-;Allilon Rubine CB3F;Apollon Rubine S-CB;Begacron Rubine CB;Navilene Rubine. Product Category: Disperse Dyes. CAS No. 66882-16-4. Molecular formula: C22H23N5O6. Mole weight: 453.44792. Product ID: ACM66882164. Alfa Chemistry ISO 9001:2015 Certified.
2- (4- ( (2-isopropoxyethoxy) methyl) phenoxy) maloic Acid Diethyl Ether is an intermediate in the synthesis of Bisoprolol Fumarate (B510500) related compound. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg, 500mg. Molecular Formula: C19H28O7. US Biological Life Sciences.
2- (4- ( (2-Isopropoxyethoxy) methyl) phenoxy) propane-1, 3-diol is an intermediate in the synthesis of Bisoprolol Fumarate (B510500) related compound. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 100mg. Molecular Formula: C15H24O5. US Biological Life Sciences.
2- (4- ( (2-Isopropoxyethoxy) methyl) phenoxy) propane-1, 3-diol-d5 is an isotope labelled intermediate in the synthesis of Bisoprolol Fumarate (B510500) related compound. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 50mg. Molecular Formula: C15H19D5O5. US Biological Life Sciences.
2- (4- ( (2-Isopropoxyethoxy) methyl) phenoxy) propane-1, 3-diyl Bis (4-methyl Benzene sulfonate) is an intermediate in the synthesis of Bisoprolol Fumarate (B510500) related compound. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg, 250mg. Molecular Formula: C29H36O9S2. US Biological Life Sciences.
2- (4- ( (2-Isopropoxyethoxy) methyl) phenoxy) propane-1, 3-diyl-d5 Bis (4-methyl Benzene sulfonate) is an intermediate in the synthesis of Bisoprolol Fumarate (B510500) related compound. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 100mg. Molecular Formula: C29H31D5O9S2. US Biological Life Sciences.
2-[4- (2-Methyl-propenyl) phenyl]propionic Acid (2-{[4- (2-Methyl-1-propenyl) phenyl]}propionic Acid). Group: Biochemicals. Alternative Names: 2-{[4- (2-Methyl-1-propenyl) phenyl]}propionic Acid. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
2-[4-(2-N-Boc-amino-ethyl)-phenyl]-acetamidine
2-[4-(2-N-Boc-amino-ethyl)-phenyl]-acetamidine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: [2-(4-CARBAMIMIDOYLMETHYL-PHENYL)-ETHYL]-CARBAMIC ACID TERT-BUTYL ESTER;2-[4-(2-N-BOC-AMINO-ETHYL)-PHENYL]-ACETAMIDINE. Product Category: Heterocyclic Organic Compound. CAS No. 885269-98-7. Molecular formula: C15H23N3O2. Mole weight: 277.3656. Purity: 0.98. Product ID: ACM885269987. Alfa Chemistry ISO 9001:2015 Certified.
2- ( (4- ( (2-Propoxyethoxy) methyl) phenoxy) methyl) oxirane is a Bisoprolol (B510500) related compounds. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg, 250mg. Molecular Formula: C15H22O4, Molecular Weight: 266.33. US Biological Life Sciences.
Worldwide
2,4'-(2-Pyridinyl-2methylene)diphenol
2,4'-(2-Pyridinyl-2methylene)diphenol. Group: Biochemicals. Alternative Names: 2- [ (4-Hydroxyphenyl) -2-pyridinylmethyl] phenol; Bisacodyl Related Compound B. Grades: Highly Purified. CAS No. 16985-05-0. Pack Sizes: 5g. Molecular Formula: C18H15NO2, Molecular Weight: 277.32. US Biological Life Sciences.
Worldwide
2, 4'- (2-Pyridylmethylene) diphenol Bis(hydrogen sulfate) Disodium Salt
2, 4'- (2-Pyridylmethylene) diphenol Bis(hydrogen sulfate) Disodium Salt is an impurity of Sodium picosulfate (P437550), a stimulant laxative related to bis-acedyl. Sodium picosulfate is used for the treatment of constipation and for evaluation of the colon by stimulation bowel movements following hydrolysis by colon bacteria. Cathartic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C18H13NNa2O8S2, Molecular Weight: 481.41. US Biological Life Sciences.
Mixture of impurities of Sulfasalazine (S699084), an anti-inflammatory (gastrointestinal). Sulfasalazine has been used in granulomatous colitis. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg, 100mg. Molecular Formula: C17H14N4O3S. US Biological Life Sciences.
Intermediate for the preparation of CGS 21680. Uses: Intermediate for the preparation of cgs 21680. Synonyms: 4-[2-[[6-Amino-9-[N-ethyl-2,3-O-(1-methylethylidene)-β-D-ribofuranuronamidosyl]-9H-purin-2-yl]amino]ethyl]benzenepropanoic Acid 1,1-Dimethylethyl Ester. Grades: 95%. CAS No. 120225-76-5. Molecular formula: C30H41N7O6. Mole weight: 595.69.
2-(4-(3-(2',8-Bis(trifluoromethyl)-10H-[3,10'-biphenothiazin]-10-yl)propyl)piperazin-1-yl)ethanol is an impurity of Fluphenazine Decanoate (F598350) which is used in psychotropic drug treatments like those relating to schizophrenia. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 25mg. Molecular Formula: C35H32F6N4OS2, Molecular Weight: 702.78. US Biological Life Sciences.
2-(4-(3-(2',8-Bis(trifluoromethyl)-10H-[3,10'-biphenothiazin]-10-yl)propyl)piperazin-1-yl)ethanol. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 5MG. Catalog: APS004090. Format: Neat. Shipping: Room Temperature.
24,32-Bis-O-(tert-butyldimethylsilyl)-fk-506
24,32-Bis-O-(tert-butyldimethylsilyl)-fk-506. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 24,32-Bis-O-(tert-butyldimethylsilyl) Tacrolimus. Product Category: Heterocyclic Organic Compound. Appearance: Pale Yellow Solid (Foam). CAS No. 133941-75-0. Molecular formula: C56H97NO12Si2. Mole weight: 1032.54. Purity: 0.96. IUPACName: 24,33-Bis-(t.butyl-dimethylsilyl)-FK 506. Canonical SMILES: CC1CC(C2C(CC(C(O2)(C(=O)C(=O)N3CCCCC3C(=O)OC(C(C(CC(=O)C(C=C(C1)C)CC=C)O[Si](C)(C)C(C)(C)C)C)C(=CC4CCC(C(C4)OC)O[Si](C)(C)C(C)(C)C)C)O)C)OC)OC. Product ID: ACM133941750. Alfa Chemistry ISO 9001:2015 Certified.
24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506
24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506. Group: Biochemicals. Alternative Names: 24,32-Bis-O-(tert-butyldimethylsilyl) tacrolimus. Grades: Highly Purified. CAS No. 133941-75-0. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C56H97NO12Si2. US Biological Life Sciences.
Worldwide
24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506
24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506 is protected form of Tacrolimus, which is a macrolide drug that is widely used as a potent immunosuppressant. Uses: Protected form of fk-506 (tacrolimus). Synonyms: 24,33-Bis-O-(tert-butyldimethylsilyl) Tacrolimus; Tacrolimus Impurity 16; 15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 5-[[(1, 1-dimethylethyl)dimethylsilyl]oxy]-3-[(E)-2-[(1R, 3R, 4R)-4-[[(1, 1-dimethylethyl)dimethylsilyl]oxy]-3-methoxycyclohexyl]-1-methylethenyl]-5, 6, 8, 11, 12, 13, 14, 15, 16, 17, 18, 19, 24, 25, 26, 26a-hexadecahydro-19-hydroxy-14, 16-dimethoxy-4, 10, 12, 18-tetramethyl-8-(2-propen-1-yl)-, (3S, 4S, 5S, 8R, 9E, 12S, 14S, 15R, 16S, 18R, 19R, 26aS)-. Grades: 95%. CAS No. 133941-75-0. Molecular formula: C56H97NO12Si2. Mole weight: 1032.54.
24,33-Bis-O-(tert-butyldimethylsilyl)-37,38-dehydro-37,38-dihydroxy-FK-506 (mixture of diastereomers)
24,33-Bis-O-(tert-butyldimethylsilyl)-37,38-dehydro-37,38-dihydroxy-FK-506 (mixture of diastereomers) is an intermediate of Tacrolimus, which is a macrolide drug that is widely used as a potent immunosuppressant. Synonyms: 24,33-Bis-O-(tert-butyldimethylsilyl)-37,38-dehydro-37,38-dihydroxy Tacrolimus; 15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 8-(2, 3-dihydroxypropyl)-5-[[(1, 1-dimethylethyl)dimethylsilyl]oxy]-3-[(E)-2-[(1R, 3R, 4R)-4-[[(1, 1-dimethylethyl)dimethylsilyl]oxy]-3-methoxycyclohexyl]-1-methylethenyl]-5, 6, 8, 11, 12, 13, 14, 15, 16, 17, 18, 19, 24, 25, 26, 26a-hexadecahydro-19-hydroxy-14, 16-dimethoxy-4, 10, 12, 18-tetramethyl-, (3S, 4S, 5S, 8R, 9E, 12S, 14S, 15R, 16S, 18R, 19R, 26aS)-; Tacrolimus Impurity 17. Grades: ≥90%. CAS No. 1356932-17-6. Molecular formula: C56H99NO14Si2. Mole weight: 1066.55.