A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
4-[(5-aminopentyl)amino]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Thalidomide-NH-C5-NH2 (hydrochloride). Product Category: PROTAC Library. CAS No. 2093386-39-9. Molecular formula: C18H22N4O4. Mole weight: 358.3917. IUPACName: 4-(5-aminopentylamino)-2-(2,6-dioxopiperidin-3-yl)isoindole-1,3-dione;hydrochloride. Product ID: PR2093386399. Alfa Chemistry ISO 9001:2015 Certified.
An impurity of Losartan. Losartan is an angiotensin II receptor blocker (ARB) primarily used to treat hypertension, reduce the risk of stroke in patients with left ventricular hypertrophy, and manage diabetic nephropathy in patients with type 2 diabetes and elevated serum creatinine levels. Synonyms: Losartan Impurity 11. Grade: ≥95%. Molecular formula: C22H22ClN5O2. Mole weight: 423.90.
4,5b-Dihydro norethandrolone
4,5b-Dihydro norethandrolone. Group: Biochemicals. Alternative Names: (5b,17a)-17-Hydroxy-19-norpregnan-3-one; 17-Hydroxy-19-Nor-5b,17a-pregnan-3-one. Grades: Highly Purified. CAS No. 31658-44-3. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C20H32O2. US Biological Life Sciences.
Worldwide
4,5β-Dihydro norethandrolone
4,5β-Dihydro norethandrolone. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (5β,17α)-17-Hydroxy-19-norpregnan-3-one; 17-Hydroxy-. Product Category: Heterocyclic Organic Compound. CAS No. 31658-44-3. Molecular formula: C20H32O2. Mole weight: 304.47. Purity: 0.96. IUPACName: (5R,8R,9R,10S,13S,14S,17S)-17-ethyl-17-hydroxy-13-methyl-1,2,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-3-one. Canonical SMILES: CCC1(CCC2C1(CCC3C2CCC4C3CCC(=O)C4)C)O. Product ID: ACM31658443. Alfa Chemistry ISO 9001:2015 Certified. Categories: 4,5α-dihydro-norethandrolone.
4- (5- (Bis (2- (benzyloxy) ethyl) amino) -1-methyl-1H-benzo[d]imidazol-2-yl) butanoic Acid is an intermediate in the synthesis of Bendamustine (B132500), an anticancer drug. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
4- (5- (Bis (2- (benzyloxy) ethyl) amino) -1-methyl-1H-benzo[d]imidazol-2-yl) butanoic Acid tert-Butyl Ester is a protected intermediate in the synthesis of Bendamustine (B132500), an anticancer drug. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
4,5-Bis(2-cyanoethylthio)-1,3-dithiole-2-thione. Group: Charge transfer complexesligands for functional metal complexesmolecular conductors. CAS No. 132765-35-6. Product ID: 3-[[5-(2-cyanoethylsulfanyl)-2-sulfanylidene-1,3-dithiol-4-yl]sulfanyl]propanenitrile. Molecular formula: 304.48. Mole weight: C9H8N2S5. C(CSC1=C(SC(=S)S1)SCCC#N)C#N. InChI=1S/C9H8N2S5/c10-3-1-5-13-7-8 (14-6-2-4-11)16-9 (12)15-7/h1-2, 5-6H2. DRMGXZWMQXEMKB-UHFFFAOYSA-N. >98.0%(HPLC)(N).
4,5-Bis(2-hydroxyethoxy)benzene-1,3-disulfonic acid,disodium salt
4,5-Bis(2-hydroxyethoxy)benzene-1,3-disulfonic acid,disodium salt. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4,5-Bis(2-hydroxyethoxy)benzene-1,3-disulfonic acid, disodium salt. Product Category: Heterocyclic Organic Compound. CAS No. 223683-74-7. Molecular formula: C10H12Na2O10S2. Mole weight: 402.30582. Product ID: ACM223683747. Alfa Chemistry ISO 9001:2015 Certified. Categories: SCHEMBL6934631.
4,5-Bis-benzyloxy-3,6-dimethyl-2,beita-dinitrostyrene. Uses: Designed for use in research and industrial production. Additional or Alternative Names: ZINC22001071, AKOS015964962, 4,5-BIS-BENZYLOXY-3,6-DIMETHYL-2,BEITA-DINITROSTYRENE, 97073-51-3. Product Category: Heterocyclic Organic Compound. CAS No. 97073-51-3. Molecular formula: C24H22N2O6. Mole weight: 434.441280 [g/mol]. Purity: 0.96. IUPACName: 1,4-dimethyl-2-nitro-3-[(E)-2-nitroethenyl]-5,6-bis(phenylmethoxy)benzene. Canonical SMILES: CC1=C(C(=C(C(=C1OCC2=CC=CC=C2)OCC3=CC=CC=C3)C)[N+](=O)[O-])C=C[N+](=O)[O-]. Product ID: ACM97073513. Alfa Chemistry ISO 9001:2015 Certified.
4,5-Bis(chloromethyl)-1,3-dioxol-2-one. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1443544-27-1. IUPAC Name: 4,5-bis(chloromethyl)-1,3-dioxol-2-one. Molecular formula: C5H4Cl2O3. Mole weight: 182.9896. Catalog: APS1443544271. SMILES: ClCC1=C(CCl)OC(=O)O1. Format: Neat.
4,5-Bis(chloromethyl)-1,3-dioxol-2-one
4,5-Bis(chloromethyl)-1,3-dioxol-2-one is an impurity of Olmesartan Medoxomil, which is an angiotensin II receptor antagonist. Used as an anti-hypertensive. Group: Biochemicals. Grades: Highly Purified. CAS No. 1443544-27-1. Pack Sizes: 100mg, 250mg, 500mg. Molecular Formula: C5H4Cl2O3. US Biological Life Sciences.
4,5-Bis[(E)-but-2-enoxy]imidazolidin-2-one. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4,5-bis[(E)-but-2-enoxy]imidazolidin-2-one. Product Category: Heterocyclic Organic Compound. CAS No. 91216-69-2. Molecular formula: C11H18N2O3. Mole weight: 226.272220 [g/mol]. Purity: 0.96. IUPACName: 4,5-bis[(E)-but-2-enoxy]imidazolidin-2-one. Density: 1.1g/cm³. Product ID: ACM91216692. Alfa Chemistry ISO 9001:2015 Certified.
4-(5-Bromo-2-pyridylazo)-m-phenylene-. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-(5-BROMO-2-PYRIDYLAZO)-M-PHENYLENE-;4-(5-Bromo-2-pyridylazo)-o-phenylenediamine;1-(5-Bromo-2-pyridylazo)-2,4-diaminobenzene, 5-Bromo-PADAB;4-(5-Bromo-2-pyridylazo)-1,3-benzenediamine;4-[(5-Bromopyridin-2-yl)azo]-1,3-benzenediamine;5-Bromo-2-[(2,4-diam. Product Category: Heterocyclic Organic Compound. CAS No. 50768-75-7. Molecular formula: C11H8BrN3**. Mole weight: 262.10532. Product ID: ACM50768757. Alfa Chemistry ISO 9001:2015 Certified.
4-(5-Bromo-3-methylpyridin-2-yl)morpholine
4-(5-Bromo-3-methylpyridin-2-yl)morpholine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 5-Bromo-3-methyl-2-(morpholino)pyridine;4-(5-Bromo-3-methyl-2-pyridinyl)morpholine. Product Category: Bromine Series. CAS No. 566158-47-2. Molecular formula: C10H13BrN2O. Mole weight: 257.13. Density: 1.441. Product ID: ACM566158472. Alfa Chemistry ISO 9001:2015 Certified.
4-(5-BROMO-3-NITRO-PYRIDIN-2-YL)-MORPHOLINE
4-(5-BROMO-3-NITRO-PYRIDIN-2-YL)-MORPHOLINE. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-(5-bromo-3-nitropyridin-2-yl)morpholine, 505052-64-2, BD229883, AC1MJYTD, BAS 03148563, ACMC-1AVP6, SureCN2713437, CTK4J2700, MolPort-001-909-791, ANW-31021, ZINC19913947, AKOS000539009, AG-F-69835, AK-91468, KB-34573, 4-(5-Bromo-3-nitropyridin-2-yl)morpholine,, 4-(5-Bromo-3-nitro-pyridin-2-yl)-morpholine, A-5743, 4-(5-BROMO-3-NITRO(PYRIDIN-2-YL))MORPHOLINE, I14-24951. Product Category: Heterocyclic Organic Compound. CAS No. 505052-64-2. Molecular formula: C9H10BrN3O3. Mole weight: 288.098. Purity: 0.98. IUPACName: 4-(5-bromo-3-nitropyridin-2-yl)morpholine. Canonical SMILES: C1COCCN1C2=NC=C(C=C2[N+](=O)[O-])Br. Product ID: ACM505052642. Alfa Chemistry ISO 9001:2015 Certified.
Intermediate in the preparation of HIV replication inhibitors. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
4-(5-Bromo-4,6-dichloropyrimidin-2-ylamino)benzonitrile. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-(5-Bromo-4,6-dichloropyrimidin-2-ylamino)benzonitrile;4-[(5-Bromo-4,6-dichloro-2-pyrimidinyl)amino]-benzonitrile. Product Category: Heterocyclic Organic Compound. CAS No. 269055-75-6. Molecular formula: C11H5BrCl2N4. Mole weight: 343.99. Purity: 0.96. IUPACName: 4-[(5-bromo-4,6-dichloropyrimidin-2-yl)amino]benzonitrile. Canonical SMILES: C1=CC(=CC=C1C#N)NC2=NC(=C(C(=N2)Cl)Br)Cl. Density: 1.823g/cm³. Product ID: ACM269055756. Alfa Chemistry ISO 9001:2015 Certified.
4-(5-Bromo-4-methyl-2-pyridinyl)morpholine
4-(5-Bromo-4-methyl-2-pyridinyl)morpholine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 1187385-96-1, 5-Bromo-2-morpholino-4-picoline, 4-(5-bromo-4-methylpyridin-2-yl)morpholine, 4-(5-BROMO-4-METHYL-2-PYRIDINYL)MORPHOLINE, SureCN1460126, CTK4B0845, AKOS015834132, AG-L-20577, AK-75090, KB-42167, BB 0262037, FT-0681413, A-5283, I14-26177. Product Category: Heterocyclic Organic Compound. CAS No. 1187385-96-1. Molecular formula: C10H13BrN2O. Mole weight: 257.14. Purity: 0.98. IUPACName: 4-(5-bromo-4-methylpyridin-2-yl)morpholine. Canonical SMILES: CC1=CC(=NC=C1Br)N2CCOCC2. Product ID: ACM1187385961. Alfa Chemistry ISO 9001:2015 Certified.
4-(5-Bromo-imidazo[1,2-a]pyridin-2-yl)-benzoic acid methyl ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-(5-Bromo-imidazo[1,2-a]pyridin-2-yl)-benzoic acid methyl ester. Product Category: Heterocyclic Organic Compound. CAS No. 947533-88-2. Molecular formula: C15H11BrN2O2. Mole weight: 331.16404. Product ID: ACM947533882. Alfa Chemistry ISO 9001:2015 Certified.
4-(5-bromopyridin-2-yl)morpholine
4-(5-bromopyridin-2-yl)morpholine. Uses: Designed for use in research and industrial production. Product Category: Bromine Series. CAS No. 200064-11-5. Molecular formula: C9H11BrN2O. Mole weight: 243.1. Purity: 0.98. Product ID: ACM200064115. Alfa Chemistry ISO 9001:2015 Certified.
4-(5-Bromopyridin-2-yl)morpholine
4-(5-Bromopyridin-2-yl)morpholine. Group: Biochemicals. Alternative Names: N-(5-Bromopyridin-2-yl)morpholine. Grades: Highly Purified. CAS No. 200064-11-5. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C9H11BrN2O. US Biological Life Sciences.
Worldwide
4-(5-Bromopyrimidin-2-yloxy)benzenamine
4-(5-Bromopyrimidin-2-yloxy)benzenamine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 76660-37-2, 4-(5-Bromopyrimidin-2-yloxy)phenylamine, 4-[(5-bromo-2-pyrimidinyl)oxy]aniline, 4-[(5-bromopyrimidin-2-yl)oxy]aniline, SBB054489, AG-H-06098, 4-(5-bromopyrimidin-2-yloxy)benzenamine, 4-(5-bromopyrimidin-2-yl)oxyaniline, PubChem15814, bromopyrimidinyloxyaniline, SureCN11153430, AGN-PC-00DL04, CTK5E3278, ANW-51337, ZINC12336809, AKOS005073484, AG-A-68020, MCULE-8622854600, RP14942, 4-(5-bromanylpyrimidin-2-yl)oxyaniline. Product Category: Bromine Series. CAS No. 76660-37-2. Molecular formula: C10H8BrN3O. Mole weight: 266.09. Purity: 0.96. IUPACName: 4-(5-bromopyrimidin-2-yl)oxyaniline. Canonical SMILES: C1=CC(=CC=C1N)OC2=NC=C(C=N2)Br. Density: 1.613g/cm³. Product ID: ACM76660372. Alfa Chemistry ISO 9001:2015 Certified.
4-[(5-Bromopyrimidin-2-yl)thio]phenylamine
4-[(5-Bromopyrimidin-2-yl)thio]phenylamine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-[(5-Bromopyrimidin-2-yl)thio]aniline, 849035-61-6, ZINC00154087, AC1MC41Q, Ambpe2006402, SureCN2762479, CTK5F3413, MolPort-000-159-565, 4-(5-bromopyrimidin-2-ylthio)aniline, AKOS009158765, AG-H-39947, QC-5586, 4-[(5-bromo-2-pyrimidinyl)thio]aniline, 4-(5-bromopyrimidin-2-yl)sulfanylaniline, HC210297, KB-87463, 4-(5-bromanylpyrimidin-2-yl)sulfanylaniline, 4-[(5-bromopyrimidin-2-yl)sulfanyl]aniline, 4-[(5-bromopyrimidin-2-yl)thio]phenylamine, FT-0676549. Product Category: Heterocyclic Organic Compound. CAS No. 849235-61-6. Molecular formula: C10H8BrN3S. Mole weight: 282.17. Purity: 0.96. IUPACName: 4-(5-bromopyrimidin-2-yl)sulfanylaniline. Canonical SMILES: C1=CC(=CC=C1N)SC2=NC=C(C=N2)Br. Product ID: ACM849235616. Alfa Chemistry ISO 9001:2015 Certified.
4-(5-Bromothien-2-yl)pyrimidine-2-thiol
4-(5-Bromothien-2-yl)pyrimidine-2-thiol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-(5-Bromo-2-thienyl)pyrimidine-2-thiol, 4-(5-bromothiophen-2-yl)pyrimidine-2-thiol, 175202-82-1, AC1LRVD3, SureCN2198536, STOCK6S-83537, CTK4D5496, CTK8F5409, MolPort-001-769-664, MolPort-019-836-368, STK651759, ZINC05763886, AKOS005091889, AG-A-68008, AG-E-25194, MCULE-9388292259, KB-96940, 4-(5-bromothien-2-yl)pyrimidine-2-thiol, KB-187266, 6-(5-bromothiophen-2-yl)-1H-pyrimidine-2-thione. Product Category: Heterocyclic Organic Compound. CAS No. 175202-82-1. Molecular formula: C8H5BrN2S2. Mole weight: 273.172700 [g/mol]. Purity: 0.96. IUPACName: 6-(5-bromothiophen-2-yl)-1H-pyrimidine-2-thione. Product ID: ACM175202821. Alfa Chemistry ISO 9001:2015 Certified.
An intermediate of Zafirlukast , as leukotriene antagonist. Group: Biochemicals. Grades: Highly Purified. CAS No. 107754-20-1. Pack Sizes: 10mg. US Biological Life Sciences.
4,5-Dehydro-L-leucine. Group: Biochemicals. Alternative Names: H-Leu(4,5-dehydro)-OH; L-Methylallylglycine. Grades: Highly Purified. CAS No. 87392-13-0. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. US Biological Life Sciences.
Worldwide
4,5-Dehydro-L-leucine 99+% (HPLC)
4,5-Dehydro-L-leucine 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.
Worldwide
4,5-Dehydro(pyrimidin-2(1H)-one) Lopinavir
4,5-Dehydro(pyrimidin-2(1H)-one) Lopinavir is an impurity of Lopinavir, a selective HIV protease inhibitor and antiviral. Synonyms: (S)-N-((2S,4S,5S)-5-(2-(2,6-Dimethylphenoxy)acetamido)-4-hydroxy-1,6-diphenylhexan-2-yl)-3-methyl-2-(2-oxo-2,3-dihydropyrimidin-1(6H)-yl)butanamide; Lopinavir Impurity. Grade: > 95%. Molecular formula: C37H46N4O5. Mole weight: 626.78.
4,5-Desisopropylidene Topiramate
A metabolite of Topiramate. Group: Biochemicals. Alternative Names: 2,3-O-(1-Methylethylidene)- β-D-fructopyranose 1-Sulfamate. Grades: Highly Purified. CAS No. 106881-41-8. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4,5-Diamino-2,6-dimercaptopyrimidine
4,5-Diamino-2,6-dimercaptopyrimidine. CAS No: 31295-41-7
Sarchem Laboratories New Jersey NJ
4,5-Diamino-2-chlorobenzonitrile Dihydrochloride
4,5-Diamino-2-chlorobenzonitrile Dihydrochloride. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg. Molecular Formula: C7H8Cl3N3, Molecular Weight: 240.52. US Biological Life Sciences.
Worldwide
4,5-Diamino-2-fluorobenzonitrile
4,5-Diamino-2-fluorobenzonitrile. Group: Biochemicals. Grades: Highly Purified. CAS No. 226701-59-3. Pack Sizes: 250mg. Molecular Formula: C7H6FN3, Molecular Weight: 151.139999999999. US Biological Life Sciences.
Worldwide
4,5-Diamino-2-thiouracil sulfate
4,5-Diamino-2-thiouracil sulfate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4,5-DIAMINO-2-THIOURACIL SULFATE. Product Category: Heterocyclic Organic Compound. CAS No. 117043-67-1. Molecular formula: C4H8N4O5S2. Mole weight: 256.26. Product ID: ACM117043671. Alfa Chemistry ISO 9001:2015 Certified.
4,5-Diamino-3-isobutyl-1-methylpyrimidine-2,6-dione (5,6-Diamino-1-isobutyl-3-methyluracil). Group: Biochemicals. Alternative Names: 5,6-Diamino-1-isobutyl-3-methyluracil. Grades: Highly Purified. Pack Sizes: 2g. US Biological Life Sciences.
Worldwide
4,5-Diamino-3-methyl-6-oxopyrimidine
4,5-Diamino-3-methyl-6-oxopyrimidine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4,5-DIAMINO-3-METHYL-6-OXOPYRIMIDINE. Product Category: Heterocyclic Organic Compound. CAS No. 824-27-1. Molecular formula: C5H8N4O. Mole weight: 140.14. Purity: 0.96. IUPACName: 5,6-diamino-1-methylpyrimidin-4-one. Canonical SMILES: CN1C=NC(=O)C(=C1N)N. Product ID: ACM824271. Alfa Chemistry ISO 9001:2015 Certified.
4,5-Diamino-6-chloropyrimidine
4,5-Diamino-6-chloropyrimidine. Group: Biochemicals. Alternative Names: 4-Chloropyrimidine-5,6-diamine; 5,6-Diamino-4-chloropyrimidine; 6-Chloropyrimidine-4,5-diamine. Grades: Highly Purified. CAS No. 4316-98-7. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C4H5ClN4. US Biological Life Sciences.
Worldwide
4,5-Diamino-6-hydroxy-2-mercapto pyrimidine
4,5-Diamino-6-hydroxy-2-mercapto pyrimidine. CAS No: 1004-76-8
Sarchem Laboratories New Jersey NJ
4,5-Diamino-6-methylpyrimidine
4,5-Diamino-6-methylpyrimidine. Group: Biochemicals. Grades: Highly Purified. CAS No. 22715-28-2. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C5H8N4. US Biological Life Sciences.
Worldwide
4,5-Diamino-6-methylpyrimidine Hydrochloride
4,5-Diamino-6-methylpyrimidine Hydrochloride. Group: Biochemicals. Alternative Names: 4,5-Diamino-6-methyl-pyrimidine Hydrochloride; NSC 122008 Hydrochloride. Grades: Highly Purified. Pack Sizes: 500mg. Molecular Formula: C5H9ClN4, Molecular Weight: 160.6. US Biological Life Sciences.
Worldwide
4,5''-DIAMINODIBENZO-18-CROWN-6 (CATALOG # 1216B)
4,5''-DIAMINODIBENZO-18-CROWN-6 (CATALOG # 1216B). Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4,5''-DIAMINODIBENZO-18-CROWN-6 (CATALOG # 1216B). Product Category: Heterocyclic Organic Compound. CAS No. 31352-45-1. Product ID: ACM31352451. Alfa Chemistry ISO 9001:2015 Certified.
4,5-Diaminofluorescein
4,5-Diaminofluorescein is a fluorescent detector for nitric oxide (NO) in cells and tissues [1]. Uses: Scientific research. Group: Fluorescent dye. Alternative Names: DAF-2. CAS No. 205391-01-1. Pack Sizes: 100 μg; 250 μg; 500 μg; 1 mg; 5 mg. Product ID: HY-D0076.
4,5-Diaminofluorescein
5 mM in DMSO, ?97% (HPLC). Group: Fluorescence/luminescence spectroscopy.