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.
3-[[4-(2-Fluorophenyl)-1-piperazinyl]methyl]-4-methoxy-benzaldehyde is a piperazine derivative used in the preparation of trans-Ned-19 (N388750). Group: Biochemicals. Grades: Highly Purified. CAS No. 933916-93-9. Pack Sizes: 250mg. US Biological Life Sciences.
[3-(4,5-Dihydro-4,4-dimethyl-2-oxazolyl)-2-methylphenyl]-1H-imidazol-5-yl-methanone is an intermediate used in the preparation of 3-Carboxy Detomidine (C177915) and hydroxy methyl phenyl ethyl imidazolethione derivatives for use in treatment of chronic pain. Group: Biochemicals. Grades: Highly Purified. CAS No. 1240244-30-7. Pack Sizes: 25mg. US Biological Life Sciences.
[3-(4,5-Dihydro-4,4-dimethyl-2-oxazolyl)-2-methylphenyl]-1H-imidazol-5-yl-methanone is an intermediate used in the preparation of 3-Carboxy Detomidine (C177915) and hydroxy methyl phenyl ethyl imidazolethione derivatives for use in treatment of chronic pain. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
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3,4,5-Trichloro-6-hydroxy-2-picolinic Acid
Application of the one-bond chlorine-isotope effect in 13C NMR. Group: Biochemicals. Alternative Names: 3,4,5-Trichloro-6-hydroxy-2-pyridinecarboxylic Acid; 3,4,5-Trichloro-1,6-dihydro-6-oxo-2-Pyridinecarboxylic Acid. Grades: Highly Purified. CAS No. 73455-14-8. Pack Sizes: 25mg. US Biological Life Sciences.
3,4,5-Trichloro-6-hydroxy-2-picolinic Acid Ethyl Ester. Group: Biochemicals. Alternative Names: 3,4,5-Trichloro-6-hydroxy-2-pyridinecarboxylic Acid Ethyl Ester; 3,4,5-Trichloro-1,6-dihydro-6-oxo-2-Pyridinecarboxylic Acid Ethyl Ester. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
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3,4,5-Trichloronitrobenzene
3,4,5-Trichloronitrobenzene a reagent, used in the synthesis of INT131, a PPARγ molecule that regulates insulin sensitivity. Also is used in the synthesis of thyroid hormone receptor β selective ligands that are used in hormone treatments. Group: Biochemicals. Alternative Names: 1,2,3-Trichloro-5-nitrobenzene; 3,4,5-Trichloronitrobenzene; NSC 523881. Grades: Highly Purified. CAS No. 20098-48-0. Pack Sizes: 25g. US Biological Life Sciences.
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3,4,5-Trihydroxybenzaldehyde
THBA. Group: Biochemicals. Alternative Names: Gallaldehyde; NSC 153692. Grades: Highly Purified. CAS No. 13677-79-7. Pack Sizes: 100mg. US Biological Life Sciences.
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3,4,5-Trimethoxybenzaldehyde
3, 4, 5-Trimethoxybenzalde hyde. Group: Biochemicals. Alternative Names: 3,4,5-Trimethoxy-benzaldehyde; NSC 16692. Grades: Highly Purified. CAS No. 86-81-7. Pack Sizes: 10g. US Biological Life Sciences.
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3,4,5-Trimethoxybenzaldehyde-13C3
Used in the preparation pyrrolidine acids and piperidinecarboxylic acids as protein prenyltransferase inhibitors. Group: Biochemicals. Alternative Names: 3,4,5-Trimethoxy-benzaldehyde-13C3; NSC 16692-13C3. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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3,4,5-Trimethoxybenzaldehyde-d3
3,4,5-Trimethoxybenzaldehyde-d3. Group: Biochemicals. Alternative Names: 3,4,5-Trimethoxy-benzaldehyde-d3; NSC 16692-d3. Grades: Highly Purified. CAS No. 1219805-17-0. Pack Sizes: 10mg. US Biological Life Sciences.
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3,4,5-Trimethoxybenzyl-13C3 Alcohol
Present in the leaves of Acer truncatum. Group: Biochemicals. Alternative Names: 3, 4, 5-Trimethoxy Benzene methanol-13C3; 3, 4, 5-tri methoxyphenylmethanol-13C3. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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3,4,5-Trimethoxybenzyl-13C3 Bromide
Used in the preparation of heterocyclic compounds for treatment of cancer and drug-resistant tumors. Group: Biochemicals. Alternative Names: 5-(Bromomethyl)-1,2,3-trimethoxy-benzene-13C3; 1-(Bromomethyl)-3,4,5-trimethoxybenzene-13C3; 5-(Bromomethyl)-1,2,3-trimethoxybenzene-13C3. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
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3,4,5-Trimethoxybenzyl Alcohol
Present in the leaves of Acer truncatum. Group: Biochemicals. Alternative Names: 3, 4, 5-Trimethoxy Benzene methanol; 3, 4, 5-tri methoxyphenylmethanol; NSC 53949. Grades: Highly Purified. CAS No. 3840-31-1. Pack Sizes: 10g. US Biological Life Sciences.
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3,4,5-Trimethoxybenzyl-d9 Alcohol
Present in the leaves of Acer truncatum. Group: Biochemicals. Alternative Names: 3, 4, 5-Trimethoxy Benzene methanol-d9; 3, 4, 5-tri methoxyphenylmethanol-d9. Grades: Highly Purified. CAS No. 1219805-74-9. Pack Sizes: 10mg. US Biological Life Sciences.
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3,4,5-Trimethoxybenzyl-d9 Bromide
Used in the preparation of heterocyclic compounds for treatment of cancer and drug-resistant tumors. Group: Biochemicals. Alternative Names: 5-(Bromomethyl)-1,2,3-trimethoxy-benzene-d9; 1-(Bromomethyl)-3,4,5-trimethoxybenzene-d9; 5-(Bromomethyl)-1,2,3-trimethoxybenzene-d9. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
AMDP3 (4-Aminophenyl)-4-methyl-4,5-dihydro-1H-pyridazin-6-one) acts as a cardiac troponin effecter, resulting in activation of cardiac muscle contractions. Its an analogue to Levosimendan (L378000), positive inotropic agent with vasodilating activity. Group: Biochemicals. Alternative Names: 6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone; 6-(p-Aminophenyl)-5-methyl-4,5-dihydro-3(2H)-pyridazinone; SKF 93505. Grades: Highly Purified. CAS No. 36725-28-7. Pack Sizes: 1g. US Biological Life Sciences.
(3, 4-Di-[4- (2-carboxyethylcarbamoyl) phenylazo]salicylic Acid. Group: Biochemicals. Alternative Names: Balsalazide Impurity 6. Grades: Highly Purified. Pack Sizes: 2.5mg. Molecular Formula: C27H24N6O9, Molecular Weight: 576.51. US Biological Life Sciences.
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(3,4-Diaminophenyl)(4-methylphenyl)-methanone
An intermediate in the preparation of 4-Methyl Mebendazole (M320155). Group: Biochemicals. Grades: Highly Purified. CAS No. 42754-53-0. Pack Sizes: 100mg. US Biological Life Sciences.
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3,4-Dibromoaniline
3,4-Dibromoaniline. Group: Biochemicals. Alternative Names: 3,4-Dibromobenzenamine. Grades: Highly Purified. CAS No. 615-55-4. Pack Sizes: 100mg. Molecular Formula: C6H5Br2N, Molecular Weight: 250.92. US Biological Life Sciences.
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3,4-Dibromothiphene
3,4-Dibromothiphene. Group: Biochemicals. Alternative Names: NSC 99007. Grades: Highly Purified. CAS No. 3141-26-2. Pack Sizes: 1g. Molecular Formula: C4H2Br2S, Molecular Weight: 241.93. US Biological Life Sciences.
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3,4-Dichlorophenol
3,4-Dichlorophenol. Group: Biochemicals. Alternative Names: 3,4-Dichlorophenol; 4,5-Dichlorophenol; NSC 60648. Grades: Highly Purified. CAS No. 95-77-2. Pack Sizes: 50g. Molecular Formula: C6H4Cl2O, Molecular Weight: 163. US Biological Life Sciences.
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3,4-Dihydro-1-phenylisoquinoline
3,4-Dihydro-1-phenylisoquinoline. Group: Biochemicals. Alternative Names: 1-Phenyl-3,4-dihydroisoquinoline. Grades: Highly Purified. CAS No. 52250-50-7. Pack Sizes: 10g. Molecular Formula: C15H13N, Molecular Weight: 207.27. US Biological Life Sciences.
3, 4-Dihydro-6-methoxy-7- (phenylmethoxy) -1-[[4- (phenylmethoxy) phenyl]methyl]-isoquinoline is an intermediate in the synthesis of Coclaurine (C633550), a benzyltetra hydroisoquinoline alkaloid extracted from Magnolia salicifolia. Group: Biochemicals. Grades: Highly Purified. CAS No. 500577-65-1. Pack Sizes: 10mg. US Biological Life Sciences.
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3,4-Dihydro-7-methoxy-1-naphthol Acetate
3,4-Dihydro-7-methoxy-1-naphthol Acetate. Group: Biochemicals. Alternative Names: 3,4-Dihydro-7-methoxy-1-n aphthalenol 1-Acetate. Grades: Highly Purified. CAS No. 20176-04-9. Pack Sizes: 1g. Molecular Formula: C13H14O3, Molecular Weight: 218.25. US Biological Life Sciences.
3,4-Dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-carboxylic Acid is an intermediate in the biosynthesis of Ochratoxin B (O148500), toxic metabolite from aspergillus orchraceus. Group: Biochemicals. Alternative Names: 8-Hydroxy-3-methyl-1-oxo-7-isochromancarboxylic Acid. Grades: Highly Purified. CAS No. 16281-43-9. Pack Sizes: 2.5mg. US Biological Life Sciences.
3,4-Dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-carboxylic Acid Methyl Ester is an intermediate in the biosynthesis of Ochratoxin A (O148490), toxic metabolite from aspergillus orchraceus. Group: Biochemicals. Alternative Names: (±)-3,4-Dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-carboxylic Acid Methyl Ester. Grades: Highly Purified. CAS No. 83769-04-4. Pack Sizes: 2.5mg. US Biological Life Sciences.
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3,4-Dihydroagomelatine
3,4-Dihydroagomelatine is an impurity of Agomelatine (A430000) which is a melatoninergic agonist and selective antagonist of 5-HT2C receptors and used in the treatment of major depressive disorder. Agomelatine Impurity 1. Group: Biochemicals. Grades: Highly Purified. CAS No. 1352139-51-5. Pack Sizes: 5mg, 10mg. Molecular Formula: C15H19NO2, Molecular Weight: 245.32. US Biological Life Sciences.
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3,4-Dihydroxyhippuric Acid
3,4-Dihydroxyhippuric Acid. Group: Biochemicals. Alternative Names: N-Protocatechuoyl glycine; Protocatechuylglycine. Grades: Highly Purified. CAS No. 16533-60-1. Pack Sizes: 10mg. Molecular Formula: C9H9NO5, Molecular Weight: 211.17. US Biological Life Sciences.
3,4-Dinitrobenzoic Acid. Group: Biochemicals. Alternative Names: NSC 60713. Grades: Highly Purified. CAS No. 528-45-0. Pack Sizes: 2.5g. Molecular Formula: C7H4N2O6, Molecular Weight: 212.12. US Biological Life Sciences.
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3,4-Epoxy-6-keto-4a,5-ene Simvastatin
3,4-Epoxy-6-keto-4A,6-ene Simvastatin is an impurity of Simvastatin (S485000), a synthetic derivative of a fermentation product of Aspergillus terreus and a competitive inhibitor of HMG-CoA reductase. Group: Biochemicals. Alternative Names: 2,2-Dimethylbutanoic Acid. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
3,4-Ethylenedioxybenzoic Acid is used in the preparation of new anti-inflammatory compounds containing the 1,4-benzodioxine system. Group: Biochemicals. Alternative Names: 1,4-Benzodioxan-6-carboxylic Acid (6CI,7CI,8CI); 1,4-Benzodioxane-6-carboxylic Acid; 2, 3-Dihydrobenzo[1, 4]dioxin-6-carboxylic Acid; 2, 3-Dihydrobenzo[1, 4]dioxine-6-carboxylic Acid; 2,3-Dihydrobenzo[b][1,4]-dioxin-6-carboxylic Acid; 2, 3-Dihydrobenzo[b][1, 4]dioxine-6-carboxylic Acid. Grades: Highly Purified. CAS No. 4442-54-0. Pack Sizes: 5g. US Biological Life Sciences.
An impurity of Allopurinol. Group: Biochemicals. Alternative Names: Allopurinol Impurity C. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences.
3- (4-Hydroxyphenyl) propionic Acid-OSu is used in the synthesis of labelled VG76e, used in the imaging of VEGF in vivo and in the development of anticancer therapies. Also used in the synthesis of glucosamine for optical imaging. Group: Biochemicals. Alternative Names: N-[ (p-Hydroxyhydrocinnamoyl) oxy]-succinimide; 3- (4-Hydroxyphenyl) propionic Acid N-hydroxysuccinimide Ester; N-Succinimidyl 3- (4-Hydroxyphenyl) propionate; NSC 240876. Grades: Purified. CAS No. 34071-95-9. Pack Sizes: 1g. US Biological Life Sciences.
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3-(4-Methyl-4-piperidinyl)pyridine
3-(4-Methyl-4-piperidinyl)pyridine. Group: Biochemicals. Grades: Highly Purified. CAS No. 1343593-92-9. Pack Sizes: 10mg. Molecular Formula: C11H16N2, Molecular Weight: 176.26. US Biological Life Sciences.
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3-(4-Morpholinyl)benzoic Acid Hydrazide
3-(4-Morpholinyl)benzoic Acid Hydrazide. Group: Biochemicals. Grades: Highly Purified. CAS No. 886494-35-5. Pack Sizes: 500mg. Molecular Formula: C11H15N3O2, Molecular Weight: 221.26. US Biological Life Sciences.
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3-(4-Morpholinyl)benzoic Acid Methyl Ester
3-(4-Morpholinyl)benzoic Acid Methyl Ester. Group: Biochemicals. Alternative Names: 3-(Morpholin-4-yl)benzoic Acid Methyl Ester; Methyl 3-Morpholinobenzoate. Grades: Highly Purified. CAS No. 197172-69-3. Pack Sizes: 2.5g. Molecular Formula: C12H15NO3, Molecular Weight: 221.25. US Biological Life Sciences.
3,4-O-(Diethylmethylidene) Shikimic Acid Ethyl Ester is a reactant used in the preparation of oseltamivir analogs as neuraminidase inhibitors against avian influenza virus. Group: Biochemicals. Alternative Names: (3aR,7R,7aS)-2,2-Diethyl-3a,6,7,7a-tetrahydro-7-hydroxy-1,3-benzodioxole-5-carboxylic Acid Ethyl Ester. Grades: Highly Purified. CAS No. 943515-58-0. Pack Sizes: 250mg. US Biological Life Sciences.
3,4-O-(Diethylmethylidene) Shikimic Acid Ethyl Ester Acetate is an intermediate in the preparation of (1R,5R,6R)-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester (E925690). Group: Biochemicals. Alternative Names: 7-(Acetyloxy)-3a,6,7,7a-tetrahydro-2,2-diethyl 1,3-benzodioxole-5-carboxylic Acid Ethyl Ester. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
A reactant used in the preparation of Retinol. Group: Biochemicals. Grades: Highly Purified. CAS No. 917877-01-1. Pack Sizes: 100mg. US Biological Life Sciences.
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3,4-Xylenol Phosphate (3:1)
3,4-Xylenol Phosphate (3:1). Group: Biochemicals. Alternative Names: Tri-3,4-xylyl Phosphate; Tris(3,4-dimethylphenyl) Phosphate; 3,4-Xylyl Phosphate; NSC 66431; Tri-3,4-xylenyl Phosphate. Grades: Highly Purified. CAS No. 3862-11-1. Pack Sizes: 1g. Molecular Formula: C24H27O4P, Molecular Weight: 410.44. US Biological Life Sciences.
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3,4-Xylyl-6-phenylazo-D-ribitylamine
Riboflavin intermediate. Group: Biochemicals. Alternative Names: 1-Deoxy-1-[4, 5-dimethyl-2- (phenylazo) phenylamino]-D-ribitol; 1-Deoxy-1-[[4, 5-dimethyl-2- (2-phenyldiazenyl) phenyl]amino]-D-ribitol. Grades: Highly Purified. CAS No. 21037-26-3. Pack Sizes: 100mg. US Biological Life Sciences.
3-[5-(1,5-Dioxo-5-(p-fluophenylpentyl]-4R-phenyl-2-oxazolidinone is used in the preparation of ent-Ezetimibe (E975005) intermediates. Group: Biochemicals. Alternative Names: 1-(4-Fluorophenyl)-5-[(4R)-2-oxo-4-phenyl-3-oxazolidinyl]-1,5-pentanedione; (R)-3-[5-(4-Fluorophenyl)-1,5-dioxopentyl]-4-phenyloxazolidin-2-one; (4R)-4-Phenyl-3-[5-(4-fluorophenyl)-5-oxopentanoyl]-1,3-oxazolidin-2-one. Grades: Highly Purified. CAS No. 404874-93-7. Pack Sizes: 500mg. US Biological Life Sciences.
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3-[5-(2-Fluorophenyl)-1,2,4-oxadiazol-3-yl]benzoic Acid Sodium Salt
3-[5-(2-Fluorophenyl)-1,2,4-oxadiazol-3-yl]benzoic Acid Sodium Salt. Group: Biochemicals. Grades: Highly Purified. CAS No. 775304-59-1. Pack Sizes: 250mg. Molecular Formula: C15H8FN2NaO3, Molecular Weight: 306.22. US Biological Life Sciences.
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3,5,3,5-Tetrachlorobisphenol A
The compound exhibiti. Group: Biochemicals. Alternative Names: 4, 4'- (1-Methylethylidene) bis[2, 6-dichlorophenol. Grades: Highly Purified. CAS No. 79-95-8. Pack Sizes: 100mg. US Biological Life Sciences.