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4,5-Dimethyl-2-Oxazolecarboxylic Acid Ethyl Ester
4,5-Dimethyl-2-Oxazolecarboxylic Acid Ethyl Ester. Group: Biochemicals. Grades: Highly Purified. CAS No. 33123-73-8. Pack Sizes: 100mg. Molecular Formula: C8H11NO3, Molecular Weight: 169.18. US Biological Life Sciences.
4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-one. Group: Biochemicals. Grades: Highly Purified. CAS No. 25073-30-7. Pack Sizes: 50mg. US Biological Life Sciences.
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4,5-Epoxy-17 β-hydroxy-5-androstan-3-one
4,5-Epoxy-17 β-hydroxy-5-androstan-3-one is used in the preparation of steroidal carbonitriles as potential aromatase inhibitors. 4α,5-Epoxy-17 β-hydroxy-5α-androstan-3-one inhibits HIV-1 nuclear regulatory protein tat. Group: Biochemicals. Alternative Names: (17 β)-4,5-Epoxy-17-hydroxy-androstan-3-one. Grades: Highly Purified. CAS No. 51154-10-0. Pack Sizes: 5mg. US Biological Life Sciences.
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4- (5-Fluoro-2-pyridinyl) benzenemethanol
4- (5-Fluoro-2-pyridinyl) benzenemethanol. Group: Biochemicals. Grades: Highly Purified. CAS No. 1257426-54-2. Pack Sizes: 250mg. Molecular Formula: C12H10FNO, Molecular Weight: 203.21. US Biological Life Sciences.
Labeled cyclic propano guanine adduct DNA acetaldehyde histone. Group: Biochemicals. Alternative Names: 5,6,7,8-Tetrahydro-4-hydroxy-6-methylpyrimido[1,2-a]purin-10(1H)-one-13C2,15N. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
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4,6,7,8-Tetrahydro-8-hydroxy-6-methylpyrimido[1,2-a]purin-10(3H)-one (Mixture of Diastereomers).
Cyclic propano guanine adduct DNA acetaldehyde histone. Group: Biochemicals. Alternative Names: 5,6,7,8-Tetrahydro-4-hydroxy-6-methylpyrimido[1,2-a]purin-10(1H)-one. Grades: Highly Purified. CAS No. 141635-93-0. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
4-(6,8-Dibromo-3(4H)-quinazolinyl)-cyclohexanol
4-(6,8-Dibromo-3(4H)-quinazolinyl)-cyclohexanol is an impurity of Ambroxol, a bronchosecretolytic drug. Group: Biochemicals. Grades: Highly Purified. CAS No. 1797894-71-3. Pack Sizes: 10mg, 25mg, 50mg. Molecular Formula: C??H??Br?N?O. US Biological Life Sciences.
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4, 6-Bis (Diphenylphosphino) phenoxazine
4, 6-Bis (Diphenylphosphino) phenoxazine. Group: Biochemicals. Alternative Names: NiXanthphos. Grades: Highly Purified. CAS No. 261733-18-0. Pack Sizes: 500mg. Molecular Formula: C37H26NOP2, Molecular Weight: 551.549999999999. US Biological Life Sciences.
Intermediate in the preparation of trisubstituted pyrimidine compounds. Group: Biochemicals. Alternative Names: 4- [6-Chloro-2- [2- (2-pyridinyl) ethoxy] -4-pyrimidinyl] morpholine. Grades: Highly Purified. CAS No. 544693-01-8. Pack Sizes: 100mg. US Biological Life Sciences.
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4-[ (6-Chloro-3-pyridinyl) amino]cyclohexanone
4-[ (6-Chloro-3-pyridinyl) amino]cyclohexanone. Group: Biochemicals. Grades: Highly Purified. CAS No. 1131605-28-1. Pack Sizes: 25mg. Molecular Formula: C11H13ClN2O, Molecular Weight: 224.69. US Biological Life Sciences.
Worldwide
4,6-Diaminopyrimidine
4,6-Diaminopyrimidine. Group: Biochemicals. Alternative Names: 4,6-Pyrimidinediamine; NSC 211429. Grades: Highly Purified. CAS No. 2434-56-2. Pack Sizes: 2.5g. Molecular Formula: C4H6N4, Molecular Weight: 110.12. US Biological Life Sciences.
Worldwide
4,6-Dibromo-2,3-dichlorostyrol
4,6-Dibromo-2,3-dichlorostyrol. Group: Biochemicals. Alternative Names: 4,6-Dibromo-2,3-dichloro-ethenylbenzene; 4,6-Dibromo-2,3-dichlorovinylbenzene. Grades: Highly Purified. Pack Sizes: 10mg. Molecular Formula: C8H4Br2Cl2, Molecular Weight: 330.83. US Biological Life Sciences.
4,7-Difluoro-1,3-isobenzofurandione is used in the synthesis of phthalic compounds, phthalazines, and quinones with antimicrobial activity. Group: Biochemicals. Alternative Names: 3,6-Difluorophthalic Anhydride; 4,7-Difluoroisobenzofuran-1,3-dione; 3,6-Difluorophthalic Anhydride. Grades: Purified. CAS No. 652-40-4. Pack Sizes: 100mg. US Biological Life Sciences.
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4,7-seco-Doripenem
4,7-seco-Doripenem. Group: Biochemicals. Alternative Names: (α S, 2S, 3R) -4-[[ (3S, 5S) -5-[[ (Aminosulfonyl) amino]methyl]-3-pyrrolidinyl]thio]-5-carboxy-2, 3-dihydro-α -[ (1R) -1-hydroxyethyl]-3-methyl-1H-pyrrole-2-acetic Acid. Grades: Highly Purified. CAS No. 1222629-57-3. Pack Sizes: 2.5mg. Molecular Formula: C15H26N4O7S2, Molecular Weight: 438.52. US Biological Life Sciences.
4, 8-Anhydro-1, 3, 7-trideoxy-7-[[3- ( (1R, 2S) -2-hydroxy-1-methylpropyl) oxiranyl]methyl]-5, 6-O- (1-methylethylidene) -L-talo-2-octulose is an intermediate in the preparation of Monic Acid (M520500). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
4, 8-Anhydro-1, 3, 7-trideoxy-7-[[3- ( (1R, 2S) -2-tert-butyldimethylsilyloxy-1-methylpropyl) oxiranyl]methyl]-5, 6-O- (1-methylethylidene) -L-talo-2-octulose is an intermediate in the preparation of Monic Acid (M520500). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
4-(8-Chloro-5H-benzo[5, 6]cyclohepta[1, 2-b]pyridin-11(6H)-ylidene)piperidin-1-yl Benzoate is an protected intermediate in the synthesis of Desloratadine (D290250), an nonsedating-type histamine H1-receptor antagonist. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
4,8-Dihydroxycoumarin
4,8-Dihydroxycoumarin. Group: Biochemicals. Alternative Names: 4,8-Dihydroxy-2H-1-benzopyran-2-one. Grades: Highly Purified. CAS No. 106754-20-5. Pack Sizes: 50mg. Molecular Formula: C9H6O4, Molecular Weight: 178.14. US Biological Life Sciences.
4,9-Diacetyl (+)-3,4,4a,5,6,10b-Hexahydro-2H-naphtho[1,2-b][1,4]oxazin-9-ol is a derivative of (+)-3,4,4a,5,6,10b-Hexahydro-2H-naphtho[1,2-b][1,4]oxazin-9-ol Hydrochloride (H294075), a dopamine agonist. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
4-Acetamido-2,2,6,6-tetramethylpiperidine
4-Acetamido-2,2,6,6-tetramethylpiperidine. Group: Biochemicals. Alternative Names: N-(2,2,6,6-Tetramethyl-4-piperidinyl)acetamide; NSC 270075; 2, 2, 6, 6-Tetramethyl-4- (acetylamino) piperidine. Grades: Highly Purified. CAS No. 40908-37-0. Pack Sizes: 5g. Molecular Formula: C11H22N2O, Molecular Weight: 198.31. US Biological Life Sciences.
Worldwide
4-Acetamidocyclohexanol-d10
Isotope labelled 4-Acetamidocyclohexanol-d10 is used in the synthesis of aminodi hydroquinazolinone derivatives. Group: Biochemicals. Alternative Names: N- (4-Hydroxycyclohexyl) acetamide-d10; NSC 130812-d10. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
A reactant used in the preparation Cinitapride (C441990) and 6-methoxy-1H-benzotriazole-5-carboxamide derivatives with antiemetic and gastroprokinetic activities. Group: Biochemicals. Alternative Names: Methyl 4-(Acetylamino)-2-ethoxy-5-nitrobenzoate. Grades: Highly Purified. CAS No. 86718-16-3. Pack Sizes: 250mg. US Biological Life Sciences.
[ [4- (Acetylamino) phenyl] sulfonyl] carbamic Acid Ethyl Ester is an intermediate in the synthesis of Carbutamide (C183300), a known antidabetic agent. Group: Biochemicals. Alternative Names: (N-Acetylsulfanilyl) carbamic Acid Ethyl Ester; Ethyl 4-Acetamido Benzene sulfonylcarbamate. Grades: Highly Purified. CAS No. 13945-59-0. Pack Sizes: 100mg. US Biological Life Sciences.
4-Hydroxy-3-methoxyphenethyl Alcohol Diacetate is a derivative of Tyrosol (T947800), an phenolic antioxidant that could be extracted from olive oil. Group: Biochemicals. Alternative Names: 4-(Acetyloxy)-3-methoxybenzeneethanol 1-Acetate; 4-Hydroxy-3-methoxyphenethyl Alcohol Diacetate. Grades: Highly Purified. CAS No. 32022-28-9. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
4α-Methylzymosterol
4α-Methylzymosterol. Group: Biochemicals. Alternative Names: 4α-Methyl-Δ8,24-cholestenol; 4α-Methyl-5α-cholesta-8(9),24-dien-3 β-ol; (3 β, 4α, 5α)-4-Methyl-cholesta-8, 24-dien-3-ol; 4α-Methyl-Δ8,24-cholestenol. Grades: Highly Purified. CAS No. 7448-3-5. Pack Sizes: 1mg. Molecular Formula: C28H46O, Molecular Weight: 398.66. US Biological Life Sciences.
4-Amino-1-[2-(phenylmethoxy)ethyl]-1H-pyrazole-5-carboxylic Acid Methyl Ester. Group: Biochemicals. Grades: Highly Purified. CAS No. 1351392-75-0. Pack Sizes: 25mg. Molecular Formula: C14H17N3O3, Molecular Weight: 275.3. US Biological Life Sciences.
Worldwide
4-Amino-1-butanol
4-Amino-1-butanol is used in the synthesis of NSAIDs with anti-inflammatory properties. Also used in the synthesis of polyamine transport ligands with specificity against human cancers allowing easy access to specific cancer cells. Group: Biochemicals. Alternative Names: 1-Amino-4-butanol; 4-Amino-1-butanol; 4-Aminobutanol; 4-Hydroxy-1-butanamine; 4-Hydroxybutylamine; Butanolamine. Grades: Highly Purified. CAS No. 13325-10-5. Pack Sizes: 5g. US Biological Life Sciences.
Worldwide
4-Amino-1H-pyrazole
4-Amino-1H-pyrazole. Group: Biochemicals. Alternative Names: 4-Aminopyrazole; 1H-Pyrazol-4-ylamine. Grades: Highly Purified. CAS No. 28466-26-4. Pack Sizes: 1g. Molecular Formula: C3H5N3, Molecular Weight: 83.09. US Biological Life Sciences.
4-Amino-1- (trifluoromethyl) cyclohexanol Hydrochloride. Group: Biochemicals. Grades: Highly Purified. CAS No. 1421602-78-9. Pack Sizes: 50mg. Molecular Formula: C7H13ClF3NO, Molecular Weight: 219.63. US Biological Life Sciences.
Worldwide
4-Amino-2,2,6,6-tetramethylpiperidine
4-Amino-2,2,6,6-tetramethylpiperidine. Group: Biochemicals. Alternative Names: 2,2,6,6-Tetramethyl-4-aminopiperidine; 2,2,6,6-Tetramethyl-4-piperidinamine; 2,2,6,6-Tetramethyl-4-piperidylamine; NSC 102510; Triacetonediamine. Grades: Highly Purified. CAS No. 36768-62-4. Pack Sizes: 10g. Molecular Formula: C9H20N2, Molecular Weight: 156.27. US Biological Life Sciences.
Worldwide
4-Amino-2,3-dichlorophenol
4-Amino-2,3-dichlorophenol is used in the synthesis of Fenhexamid and other pyrazine compounds for use in drug formulations in treating inflammation, respiratory disorders and viral infections. Group: Biochemicals. Alternative Names: 4-Amino-2,3-dichlorophenol. Grades: Highly Purified. CAS No. 39183-17-0. Pack Sizes: 250mg. US Biological Life Sciences.
This compound is used in the synthesis of Diclazuril (D436200) and diclazuril derivatives. Group: Biochemicals. Grades: Highly Purified. CAS No. 132252-58-5. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
4-Amino-2-ethoxy-5-nitrobenzoic Acid
A reactant used in the preparation Cinitapride (C441990). Group: Biochemicals. Grades: Highly Purified. CAS No. 86718-18-5. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
4-Amino-2-ethoxy-5-nitrobenzoic Acid Methyl Ester
A reactant used in the preparation Cinitapride (C441990). Group: Biochemicals. Alternative Names: Methyl 4-Amino-2-ethoxy-5-nitrobenzoate. Grades: Highly Purified. CAS No. 86718-17-4. Pack Sizes: 100mg. US Biological Life Sciences.
Intermediate in the preparation Cinitapride (C441990). Group: Biochemicals. Alternative Names: 4-Amino-2-ethoxy-5-nitro-N-(piperidin-4-yl)benzamide Hydrobromide. Grades: Highly Purified. CAS No. 952310-00-8. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
4-Amino-2-fluorophenol
4-Amino-2-fluorophenol. Group: Biochemicals. Alternative Names: 3-Fluoro-4-hydroxyaniline; 2-Fluoro-4-aminophenol. Grades: Highly Purified. CAS No. 399-96-2. Pack Sizes: 1g. Molecular Formula: C6H6FNO, Molecular Weight: 127.12. US Biological Life Sciences.
Worldwide
4-Amino-2-furancarboxylic Acid
4-Amino-2-furancarboxylic Acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 1032400-11-5. Pack Sizes: 100mg. Molecular Formula: C5H5NO3, Molecular Weight: 127.1. US Biological Life Sciences.
An impurity formed during the preparation of Cinitapride (C441990). Group: Biochemicals. Alternative Names: 4-Amino-2-hydroxy-5-nitro-N-(piperidin-4-yl)benzamide Hybromide. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
4-Amino-2-methoxy-5-nitrobenzonitrile
4-Amino-2-methoxy-5-nitrobenzonitrile. Group: Biochemicals. Alternative Names: 4-Amino-2-methoxy-5-nitrobenzonitrile. Grades: Highly Purified. CAS No. 1196074-43-7. Pack Sizes: 500mg. Molecular Formula: C8H7N3O3, Molecular Weight: 193.16. US Biological Life Sciences.
Worldwide
4-Amino-2-thiophenecarboxylic Acid
4-Amino-2-thiophenecarboxylic Acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 89499-38-7. Pack Sizes: 250mg. Molecular Formula: C5H5NO2S, Molecular Weight: 143.16. US Biological Life Sciences.
Worldwide
4-Amino-3, 5-dichloro difluoro pyridine
4-Amino-3, 5-dichloro difluoro pyridine. Group: Biochemicals. Alternative Names: 3,5-Dichloro-2,6-difluoro-4-pyridinamine; (3,5-Dichloro-2,6-difluoropyridin-4-yl)amine; 2,6-Difluoro-3,5-dichloro-4-aminopyridine; 3,5-Dichloro-2,6-difluoropyrid-4-ylamine; 4-Amino-3,5-dichloro-2,6-difluoropyridine. Grades: Highly Purified. CAS No. 2840-00-8. Pack Sizes: 2.5g. Molecular Formula: C5H2Cl2F2N2, Molecular Weight: 198.99. US Biological Life Sciences.
Isotope labelled 4-Amino-3-methoxy Benzene ethanamine is an intermediate in the synthesis of aniline derivative as nitrogen synthase inhibitors. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
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(4-Amino-3-nitrophenyl)(4-methylphenyl)-methanone
An intermediate in the preparation of 4-Methyl Mebendazole (M320155). Group: Biochemicals. Alternative Names: 4-Amino-4'-methyl-3-nitro-benzophenone. Grades: Highly Purified. CAS No. 31431-28-4. Pack Sizes: 250mg. US Biological Life Sciences.
Worldwide
4-Amino-4-piperidinecarbonitrile
4-Amino-4-piperidinecarbonitri le. Group: Biochemicals. Grades: Highly Purified. CAS No. 50289-05-9. Pack Sizes: 1g. Molecular Formula: C6H11N3, Molecular Weight: 125.17. US Biological Life Sciences.
Worldwide
4-Amino-5-(formamidomethyl)-2-methylpyrimidine
4-Amino-5-(formamidomethyl)-2-methylpyrimidine. Group: Biochemicals. Alternative Names: 2-Methyl-4-amino-5- (formylaminomethyl) pyrimidine; 4-Amino-5-((formylamino)methyl)-2-methylpyrimidine; N-[ (4-Amino-2-methyl-5-pyrimidinyl) methyl]formamide. Grades: Highly Purified. CAS No. 1886-34-6. Pack Sizes: 250mg. Molecular Formula: C7H10N4O, Molecular Weight: 166.18. US Biological Life Sciences.
Worldwide
4-Amino-5-methyl-3-nitrobenzonitrile
4-Amino-5-methyl-3-nitrobenzonitrile. Group: Biochemicals. Alternative Names: 4-Amino-3-methyl-5-nitrobenzonitrile. Grades: Highly Purified. CAS No. 468741-02-8. Pack Sizes: 1g. Molecular Formula: C8H7N3O2, Molecular Weight: 177.16. US Biological Life Sciences.
Worldwide
4-Amino-5-nitro-2- (trifluoromethyl) benzonitrile
4-Amino-5-nitro-2- (trifluoromethyl) benzonitrile. Group: Biochemicals. Grades: Highly Purified. CAS No. 1155800-54-6. Pack Sizes: 250mg. Molecular Formula: C8H4F3N3O2, Molecular Weight: 231.13. US Biological Life Sciences.
Worldwide
4-Amino-5-nitrophthalonitrile
4-Amino-5-nitrophthalonitrile. Group: Biochemicals. Alternative Names: 4-Amino-5-nitro-1,2-benzenedicarbonitrile. Grades: Highly Purified. CAS No. 79319-38-3. Pack Sizes: 100mg. Molecular Formula: C8H4N4O2, Molecular Weight: 188.14. US Biological Life Sciences.