A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
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 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.