Our biochemicals, antibodies, recombinant proteins, cell culture media and molecular biology kits are used in virtually all scientific applications.From affordable research quantities to larger bulk amounts.
Used in the preparation of selective 5-HT4 receptor agonist. Group: Biochemicals. Alternative Names: Methyl 4-acetamido-5-chloro-2-ethoxybenzoate-d5. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
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4-Acetamidobenzaldehyde
4-Acetamidobenzaldehyde. Group: Biochemicals. Grades: Highly Purified. CAS No. 122-85-0. Pack Sizes: 10g, 25g, 50g, 100g, 250g. US Biological Life Sciences.
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4-Acetamidobenzoic acid
4-Acetamidobenzoic acid. Group: Biochemicals. Alternative Names: N-Acetyl-p-aminobenzoic acid; 4'-Carboxyacetanilide. Grades: Highly Purified. CAS No. 556-08-1. Pack Sizes: 250g, 500g, 1kg, 2kg, 5kg. Molecular Formula: C9H9NO3. US Biological Life Sciences.
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4-Acetamidophenol
4-Acetamidophenol. Group: Biochemicals. Alternative Names: 4'-Hydroxyacetanilide; Acetaminophen; N-Acetyl-4-aminophenol; APAP; Paracetamol. Grades: Highly Purified. CAS No. 103-90-2. Pack Sizes: 100g, 1kg, 2kg, 5kg, 10kg. Molecular Formula: C8H9NO2. US Biological Life Sciences.
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4-Acetamidophenyl boronic acid
4-Acetamidophenyl boronic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 101251-09-6. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences.
A deuterated metabolite of Acetaminophen. Group: Biochemicals. Alternative Names: N-[4- (Sulfooxy) phenyl]acetamide-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
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4-Acetaminophen Sulfate, Potassium Salt
A metabolite of 4-Acetaminophen (Paracetamol) as blood platelet aggregation inhibitor. Group: Biochemicals. Alternative Names: N-[4- (Sulfooxy) phenyl]acetamide Monopotassium Salt; 4-Hydroxyacetanilide Sulfate Potassium Salt; PCM-S Potassium Salt; Paracetamol Sulfate Potassium Salt; Potassium N-Acetyl-p-aminophenyl Sulfate. Grades: Highly Purified. CAS No. 32113-41-0. Pack Sizes: 10mg, 25mg. Molecular Formula: C?H?KNO?S, Molecular Weight: 269.32. US Biological Life Sciences.
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4-Acetotoluidide
4-Acetotoluidide. Group: Biochemicals. Alternative Names: 4'-Methylacetanilide. Grades: Highly Purified. CAS No. 103-89-9. Pack Sizes: 50g, 100g, 250g, 500g, 1kg. Molecular Formula: C9H11NO. US Biological Life Sciences.
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4-Acetoxy-1-acetylamino-2-nitrobenzene
4-Acetoxy-1-acetylamino-2-nitrobenzene. Group: Biochemicals. Alternative Names: N-[4-(Acetyloxy)-2-nitrophenyl]-acetamide; 1-Acetamido-4-acetoxy-2-nitro-benzene; N,O-Diacetyl-4-amino-3-nitrophenol. Grades: Highly Purified. CAS No. 2243-69-8. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C10H10N2O5. US Biological Life Sciences.
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4-Acetoxy-2-azetidinone
4-Acetoxy-2-azetidinone. Group: Biochemicals. Grades: Highly Purified. CAS No. 28562-53-0. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C5H7NO3. US Biological Life Sciences.
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4-Acetoxy-3-acetoxymethyl-a-bromoacetophenone
4-Acetoxy-3-acetoxymethyl-a-bromoacetophenone. Group: Biochemicals. Alternative Names: 2-Acetoxymethyl-4-bromophenyl acetate; 2-Bromo-4'-hydroxy-3'- (hydroxymethyl) acetophenone diacetate; 1-[4- (Acetyloxy) -3-[ (acetyloxy) methyl]phenyl]-2-bromoethanone. Grades: Highly Purified. CAS No. 24085-07-2. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C13H13BrO5. US Biological Life Sciences.
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4-Acetoxybenzaldehyde
4-Acetoxybenzaldehyde. Group: Biochemicals. Alternative Names: ?-Acetoxybenzaldehyde. Grades: Highly Purified. CAS No. 878-00-2. Pack Sizes: 50g, 100g, 250g, 500g, 1kg. US Biological Life Sciences.
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4-Acetoxybenzaldehyde 98+% (GC)
4-Acetoxybenzaldehyde 98+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences.
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4-Acetoxy- β-damascone
Fragrant compound. Group: Biochemicals. Alternative Names: (2E)-1-[3-(Acetyloxy)-2,6,6-trimethyl-1-cyclohexen-1-yl]-2-buten-1-one. Grades: Highly Purified. CAS No. 945426-71-1. Pack Sizes: 25mg. US Biological Life Sciences.
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4-Acetoxyindole
4-Acetoxyindole. Group: Biochemicals. Grades: Reagent Grade. CAS No. 5585-96-6. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
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4-Acetoxymethylbenzoic acid
4-Acetoxymethylbenzoic acid. Group: Biochemicals. Alternative Names: Ac-HMBA-linker. Grades: Highly Purified. CAS No. 15561-46-3. Pack Sizes: 2g, 5g, 10g, 25g. US Biological Life Sciences.
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4-Acetoxymethylbenzoic acid 99+% (HPLC)
4-Acetoxymethylbenzoic acid 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
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4-Acetoxynisoldipine
4-Acetoxynisoldipine. Group: Biochemicals. Alternative Names: 1,4-Dihydro-2,6-dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylic acid 2-acetoxy-2-methyl-propyl methyl ester. Grades: Highly Purified. CAS No. 106666-00-6. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C22H26N2O8. US Biological Life Sciences.
Product formed by Cyclohexan-1,3-dione Hydrolase enzyme. Group: Biochemicals. Alternative Names: 5-Oxo-hexanoic Acid-d5; 5-Ketocaproic Acid-d5; 5-Ketohexanoic Acid-d5; 5-Oxocaproic Acid-d5; 5-Oxohexanoic Acid-d5; NSC 5281-d5. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
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4-Acetyldiphenyl sulfide
4-Acetyldiphenyl sulfide. Group: Biochemicals. Grades: Highly Purified. CAS No. 10169-55-8. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C14H12OS. US Biological Life Sciences.
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4-Acetyldiphenyl sulfone
4-Acetyldiphenyl sulfone. Group: Biochemicals. Grades: Highly Purified. CAS No. 65085-83-8. Pack Sizes: 500mg, 1g, 2g, 5g. US Biological Life Sciences.
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4-Acetyldiphenyl sulfone 99+% (GC)
4-Acetyldiphenyl sulfone 99+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
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4-Acetylimidazole
4-Acetylimidazole. Group: Biochemicals. Grades: Highly Purified. CAS No. 61985-25-9. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C5H6N2O. US Biological Life Sciences.
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4-Acetyloxy Omeprazole Sulfide
Omeprazole derivative. Group: Biochemicals. Alternative Names: 2-[[(6-Methoxy-1H-benzimidazol-2-yl)thio]methyl]-3,5-dimethyl-4-pyridinol 4-Acetate. Grades: Highly Purified. CAS No. 1359829-71-2. Pack Sizes: 10mg. US Biological Life Sciences.
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4-Acetyloxy Omeprazole Sulfone
Degradation product of 4-Hydroxy Omeprazole. Group: Biochemicals. Alternative Names: 2-[[(5-Methoxy-1H-benzimidazol-2-yl)sulfonyl]methyl]-3,5-dimethyl-4-hydroxy-pyridine. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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4-Acetylphenylboronic acid pinacol ester
4-Acetylphenylboronic acid pinacol ester. Group: Biochemicals. Grades: Highly Purified. CAS No. 171364-81-1. Pack Sizes: 1g, 2g, 5g. US Biological Life Sciences.
4-Acetyl-piperidine-1-carboxylic acid tert-butyl ester ≥97% (GC). Group: Biochemicals. Grades: GC. CAS No. 206989-61-9. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences.
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4-Acetylpyridine
4-Acetylpyridine. Group: Biochemicals. Grades: Highly Purified. CAS No. 1122-54-9. Pack Sizes: 5g, 100g, 250g, 500g, 1g. Molecular Formula: C7H7NO. US Biological Life Sciences.
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4-Acetyl Ramelteon
Derivative of Ramelteon. Group: Biochemicals. Alternative Names: N-[2-(4-Acetyl-[(8S)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl])ethyl]propanamide. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
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4-Acetyl rhein
4-Acetyl rhein. Group: Biochemicals. Alternative Names: 4-(Acetyloxy)-9,10-dihydro-5-hydroxy-9,10-dioxo-2-anthracenecarboxylic acid. Grades: Highly Purified. CAS No. 875535-36-7. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C17H10O7. US Biological Life Sciences.
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4'-Acetyl simvastatin
4'-Acetyl simvastatin. Group: Biochemicals. Alternative Names: 2,2-Dimethylbutanoic acid (1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-(acetyloxy)tetrahydro-6-oxo-2H-pyran-2-yl]ethyl]-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-1-naphthalenyl ester; Simvastatin acetate. Grades: Highly Purified. CAS No. 145576-25-6. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C27H40O6. US Biological Life Sciences.
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4a-Hydroxy cholesterol
4a-Hydroxy cholesterol. Group: Biochemicals. Alternative Names: Cholest-5-ene-3b,4a-diol. Grades: Highly Purified. CAS No. 34310-86-6. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C27H46O2. US Biological Life Sciences.
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4-Allyl-2-methoxyphenol
4-Allyl-2-methoxyphenol. Group: Biochemicals. Alternative Names: Eugenol; 1-Allyl-3-methoxy-4-hydroxybenzene. Grades: Highly Purified. CAS No. 97-53-0. Pack Sizes: 250g, 500g, 1kg, 2kg, 5kg. Molecular Formula: C10H12O2. US Biological Life Sciences.
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4-Allyl-2-methoxyphenol acetate
4-Allyl-2-methoxyphenol acetate. Group: Biochemicals. Alternative Names: Eugenyl acetate. Grades: Highly Purified. CAS No. 93-28-7. Pack Sizes: 250g, 500g, 1kg, 5kg, 10kg. Molecular Formula: C12H14O3. US Biological Life Sciences.
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4-Allyloxy-2-hydroxybenzophenone
4-Allyloxy-2-hydroxybenzophenone. Group: Biochemicals. Grades: Highly Purified. CAS No. 2549-87-3. Pack Sizes: 50g, 100g. US Biological Life Sciences.
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4-Allyloxyphenol
4-Allyloxyphenol. Group: Biochemicals. Grades: Highly Purified. CAS No. 6411-34-3. Pack Sizes: 50g, 100g. US Biological Life Sciences.
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4-Allylphenol
4-Allylphenol is a useful building block naturally occurring in Syzygium aromaticum leaves. 4-Allylphenol has been used in the synthetic, regioselective preparation of gamma-lactones. Group: Biochemicals. Alternative Names: Chavicol (6CI); Phenol, 4-(2-propenyl)- (9CI); Phenol, p-allyl- (7CI,8CI); 4-(2-Propen-1-yl)phenol; (4-Hydroxyphenyl)-2-propene; 3-(p-Hydroxyphenyl)-1-propene; 4-(2-Propenyl)phenol; NSC 290195; p-Allylphenol; p-Hydroxyallylbenzene; γ-(p-Hydroxyphenyl)-α-propylene. Grades: Highly Purified. CAS No. 501-92-8. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C?H??O, Molecular Weight: 134.18. US Biological Life Sciences.
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4-Allylpyrocatechol
4-Allylpyrocatechol. Group: Biochemicals. Grades: Highly Purified. CAS No. 1126-61-0. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C9H10O2. US Biological Life Sciences.
4-Amino-1,3-dimethyl-2,6-dioxo-5-nitrosopyrimidine. Group: Biochemicals. Alternative Names: 6-AMINO-1,3-DIMETHYL-5-NITROSOURACIL. Grades: Highly Purified. CAS No. 6632-68-4. Pack Sizes: 5g, 10g, 25g. Molecular Formula: C6H8N4O3. US Biological Life Sciences.
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4-Amino-1,3-dimethylpyrazole
4-Amino-1,3-dimethylpyrazole. Group: Biochemicals. Alternative Names: 1,3-Dimethyl-1H-pyrazol-4-amine; 1,3-Dimethyl-4-aminopyrazole; 4-Amino-1,3-dimethyl-1H-pyrazole. Grades: Highly Purified. CAS No. 64517-88-0. Pack Sizes: 1g. Molecular Formula: C5H9N3, Molecular Weight: 111.15. US Biological Life Sciences.
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4-Amino-1,5-dimethylpyrazole
4-Amino-1,5-dimethylpyrazole is used in the preparation of pyridine compounds as focal adhesion kinase inhibitors. Group: Biochemicals. Alternative Names: 1,5-Dimethyl-1H-pyrazol-4-amine; 4-Amino-1,5-dimethyl-1H-pyrazole. Grades: Highly Purified. CAS No. 121983-36-6. Pack Sizes: 1g. US Biological Life Sciences.
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4-Amino-1-benzylpiperidine
4-Amino-1-benzylpiperidine. Group: Biochemicals. Grades: Highly Purified. CAS No. 50541-93-0. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C12H18N2. US Biological Life Sciences.
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4-Amino-1-Boc-piperidine
4-Amino-1-Boc-piperidine. Group: Biochemicals. Alternative Names: 1-Boc-4-piperidinamine. Grades: Highly Purified. CAS No. 87120-72-7. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C10H20N2O2. US Biological Life Sciences.
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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.
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4-Amino-1-butanol 98+%
4-Amino-1-butanol 98+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 13325-10-5. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences.
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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.
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4-Amino-1H-pyrazole ≥97% (GC)
4-Amino-1H-pyrazole ≥97% (GC). Group: Biochemicals. Grades: GC. CAS No. 28466-26-4. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
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4-Amino-1-methyl-1H-imidazole-5-carboxylic acid
4-Amino-1-methyl-1H-imidazole-5-carboxylic acid. Group: Biochemicals. Alternative Names: 4-Amino-1-methyl-5-imidazolecarboxylic acid. Grades: Highly Purified. CAS No. 858512-11-5. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C5H7N3O2. US Biological Life Sciences.
A potent hypolipidemic agent. A possible inhibitor of phosphodiesterase 1. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
Intermediate in the preparation of Iso Viagra and pyrazolopyrimidinone cGMP PDE5 inhibitors for the treatment of sexual dysfunction. Group: Biochemicals. Grades: Highly Purified. CAS No. 247583-78-4. Pack Sizes: 10mg. US Biological Life Sciences.