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.
A butyl diazaspirononenone derivative used in the preparation of acetylcholinesterase inhibitors. An impurity found in Irbesartan. Group: Biochemicals. Alternative Names: 2-Butyl-3-[[2'-(cyano)biphenyl-4-yl]methyl]-1,3-diazaspiro[4.4]non-1-en-4-one. Grades: Highly Purified. CAS No. 138401-24-8. Pack Sizes: 2.5g. US Biological Life Sciences.
Used in the preparation of ethylene derivatives as estrogen receptor regulators. Group: Biochemicals. Grades: Highly Purified. CAS No. 1215295-57-0. Pack Sizes: 100mg. US Biological Life Sciences.
A thienopyrimidine derivative as herbicides. Group: Biochemicals. Grades: Highly Purified. CAS No. 677713-46-1. Pack Sizes: 25mg. US Biological Life Sciences.
Intermediate in the preparation of platelet-activating factor (PAF) antagonists. Group: Biochemicals. Alternative Names: 2-[4-(2-Chlorophenyl)-9-methyl-6H-thieno-[3,2-f][1,2,4]-triazolo[4,3-a][1,4]diazepin-2-yl]ethane-1-carboxylic Acid; Desbromo Brotizolam 2-Propanoic Acid. Grades: Highly Purified. CAS No. 100826-98-0. Pack Sizes: 2.5mg. US Biological Life Sciences.
Brotizolam derivative; a thienotri azolodiazepines as platelet activating factor antagonist. Group: Biochemicals. Alternative Names: Methyl 2-[4-(2-Chlorophenyl)-9-methyl-6H-thieno[3,2-f][1,2,4]thiazolo[4,3-a][1,4]diaze-pin-2-yl]ethane-1-carboxylate; Desbromo Brotizolam 2-Propanoic Acid Methyl Ester. Grades: Highly Purified. CAS No. 100827-83-6. Pack Sizes: 2.5mg. US Biological Life Sciences.
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4-[2- (Cyclopropylmethoxy) ethyl]phenol
An intermediate for the synthesis of Betaxolol. Group: Biochemicals. Alternative Names: Betaxolol Imp. D (EP). Grades: Highly Purified. CAS No. 63659-16-5. Pack Sizes: 50mg. US Biological Life Sciences.
Labeled Betaxolol impurity. Group: Biochemicals. Alternative Names: 2- [ [4- [2- (cyclopropylmethoxy) ethyl] phenoxy] methyl] oxirane; Betaxolol Imp. C (EP)-d5. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
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4-[2- (Diethylamino) ethoxy]benzophenone
Used in the preparation of antifertility agents. Group: Biochemicals. Alternative Names: [4-[2- (Diethylamino) ethoxy]phenyl]phenyl-methanone; 4-( β -Diethylaminoethoxy) benzophenone. Grades: Highly Purified. CAS No. 796-77-0. Pack Sizes: 500mg. US Biological Life Sciences.
Used in the synthesis of 1,1,2-triphenylethylenes and Tamoxifen and its derivatives, drug constituents with antiproliferative effect on human cancer cell lines. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Iso Sildenafil derivative. Intermediate in the preparation of Iso Sildenafil and Iso Viagra. Group: Biochemicals. Alternative Names: 4-(2-Ethoxybenzamido)-1-methyl-5-propyl-1H-pyrazole-3-carboxamide. Grades: Highly Purified. CAS No. 501120-38-3. Pack Sizes: 10mg. US Biological Life Sciences.
Reactant in the preparation of β-3 Adrenergic Receptor Agonists. Group: Biochemicals. Alternative Names: rac α-Desmethyl 2-Hydroxy Ibuprofen-d6. Grades: Highly Purified. CAS No. 861448-74-0. Pack Sizes: 10mg. US Biological Life Sciences.
The major metabolite of Bisoprolol. Group: Biochemicals. Alternative Names: 4-[2-Hydroxy-3-[ (1-methylethyl) amino]propoxy]benzoic Acid; H 112/02. Grades: Highly Purified. CAS No. 72570-70-8. Pack Sizes: 5mg. US Biological Life Sciences.
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4-[ (2-Isopropoxyethoxy) methyl]phenol
An intermediate for the synthesis of Bisoprolol. Group: Biochemicals. Alternative Names: 4-[[2- (1-Methylethoxy) ethoxy]methyl]phenol. Grades: Highly Purified. CAS No. 177034-57-0. Pack Sizes: 25mg. US Biological Life Sciences.
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4-(2-Methoxyethyl)phenol
4-(2-Methoxyethyl)phenol is an impurity of Metoprolol. Group: Biochemicals. Alternative Names: Metoprolol Impurity I; Metoprolol Impurity B; p-(2-Methoxyethyl)phenol. Grades: Highly Purified. CAS No. 56718-71-9. Pack Sizes: 10mg. US Biological Life Sciences.
Used in the preparation of WAY 100635 , a dopamine D4 receptor. Group: Biochemicals. Grades: Highly Purified. CAS No. 146714-63-8. Pack Sizes: 500mg. US Biological Life Sciences.
An intermediate for the synthesis of labeled thiazolidinedione anti-diabetic drugs. Group: Biochemicals. Alternative Names: 4- [2- (N- (Methyl-d3) -N- (2-pyridyl) amino] ethoxy] benzaldehyde. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
A phosphocholine ester metabolite of the immunosuppressant macrolide SDZ RAD (also known as Everolimus E945400) which is an analog of the parent drug Rapamycin. Group: Biochemicals. Alternative Names: ATG 181. Grades: Highly Purified. CAS No. 1062645-51-5. Pack Sizes: 1mg. US Biological Life Sciences.
4- (2-Oxiranylmethoxy) benzeneacetic Acid Ethyl Ester. Group: Biochemicals. Alternative Names: 4- (Oxiranylmethoxy) benzeneacetic Acid Ethyl Ester. Grades: Highly Purified. CAS No. 76805-25-9. Pack Sizes: 1g. US Biological Life Sciences.
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4- (2-Oxiranylmethoxy) benzeneethanol
4- (2-Oxiranylmethoxy) benzeneethanol. Group: Biochemicals. Alternative Names: 4- (Oxiranylmethoxy) benzeneethanol. Grades: Highly Purified. CAS No. 104857-48-9. Pack Sizes: 250mg. US Biological Life Sciences.
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4- (2-Oxiranylmethoxy) benzoic Acid Methyl Ester
Intermediate in the production of tyrosinase-inhibitors used in skin lightening cosmetics. Group: Biochemicals. Alternative Names: Methyl 4-(2,3-Epoxypropoxy)benzoate. Grades: Highly Purified. CAS No. 5535-3-5. Pack Sizes: 100mg. US Biological Life Sciences.
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4-(2-Oxiranylmethoxy-d5)benzeneethanol
4-(2-Oxiranylmethoxy-d5)benzeneethanol. Group: Biochemicals. Alternative Names: 4-(Oxiranylmethoxy-d5)benzeneethanol. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
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4-(2-Pyridinyl)-2-pyrimidinamine
Intermediate in the preparation of Nilotinib. Group: Biochemicals. Grades: Highly Purified. CAS No. 66521-65-1. Pack Sizes: 100mg. US Biological Life Sciences.
Pelitinib intermediate. Group: Biochemicals. Alternative Names: 4-[(3-Chloro-4-fluorophenyl)amino]-7-ethoxy-6-nitro-3-quinolinecarbonitrile. Grades: Highly Purified. CAS No. 740791-06-4. Pack Sizes: 50mg. US Biological Life Sciences.
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4- (3-Chloropropyl) morpholine
Gefitinib intermediate. Group: Biochemicals. Alternative Names: 1-Chloro-3-morpholinopropane; 3-(Morpholin-4-yl)propyl Chloride; 3-Chloro-1-(morpholin-4-yl)propane; 3-Morpholinopropyl Chloride; NSC 28831; NSC 38889. Grades: Highly Purified. CAS No. 7357-67-7. Pack Sizes: 1g. US Biological Life Sciences.
A 4-Phenylpiperidine derivative as modulator of dopamine neurotransmission. Group: Biochemicals. Alternative Names: 1, 2, 3, 6-Tetrahydro-4-[3- (methylsulfonyl) phenyl]-. Grades: Highly Purified. CAS No. 346688-58-2. Pack Sizes: 25mg. US Biological Life Sciences.
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4-(3-Pyridinyl)-2-pyrimidinamine
Intermediate in the preparation of Nilotinib. Group: Biochemicals. Alternative Names: 2-Amino-4-(3-pyridinyl)pyrimidine; 4-(3-Pyridyl)-2-pyrimidinamine; 4-(Pyridin-3-yl)pyrimidin-2-amine. Grades: Highly Purified. CAS No. 66521-66-2. Pack Sizes: 100mg. US Biological Life Sciences.
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4-(3-Pyridyl)-1,2,4-triazolodone-3,5-dione
Urazole derivative. Group: Biochemicals. Grades: Highly Purified. CAS No. 1076199-39-7. Pack Sizes: 100mg. US Biological Life Sciences.
Intermediate in the production of cell death regulators and apoptosis promoters. Group: Biochemicals. Alternative Names: (3R)-3-Amino-1-(4-morpholinyl)-4-(phenylthio)-1-butanone. Grades: Highly Purified. CAS No. 870812-94-5. Pack Sizes: 10mg. US Biological Life Sciences.
Used for preparation of photolabile linking groups for use in solid phase synthesis. Group: Biochemicals. Grades: Highly Purified. CAS No. 175281-76-2. Pack Sizes: 500mg. US Biological Life Sciences.
Intermediate in the production of cell death regulators and apoptosis promoters. Group: Biochemicals. Grades: Highly Purified. CAS No. 1044598-91-5. Pack Sizes: 25mg. US Biological Life Sciences.
Intermediate in the production of cell death regulators and apoptosis promoters. Group: Biochemicals. Grades: Highly Purified. CAS No. 1065604-70-7. Pack Sizes: 25mg. US Biological Life Sciences.
Used in the preparation of Furamidine an antimicrobial and antiparasitic agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 261778-65-8. Pack Sizes: 25mg. US Biological Life Sciences.
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4,4'-(2,5-Furandiyl)bis-benzonitrile
Used in the preparation of antimicrobial agents for treatment of Pneumocystis carinii infections. Group: Biochemicals. Alternative Names: 2,5-Bis(4-cyanophenyl)furan; 2,5-Bis(p-cyanophenyl)furan. Grades: Highly Purified. CAS No. 55368-37-1. Pack Sizes: 50mg. US Biological Life Sciences.
Intermediate in the production of ABT 737. Group: Biochemicals. Alternative Names: Ethyl 4-(4-(2-Bromobenzyl)piperazin-1-yl)benzoate. Grades: Highly Purified. CAS No. 926934-01-2. Pack Sizes: 25mg. US Biological Life Sciences.
Intermediate in the production of labeled ABT 737. Group: Biochemicals. Alternative Names: Ethyl 4-(4-(2-Bromobenzyl)piperazin-1-yl)benzoate-d8. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
Intermediate in the production of ABT 737. Group: Biochemicals. Alternative Names: 4-[4-[(4'-Chloro[1,1'-biphenyl]-2-yl)methyl]-1-piperazinyl]benzoic Acid. Grades: Highly Purified. CAS No. 916204-05-2. Pack Sizes: 10mg. US Biological Life Sciences.
Intermediate in the production of labeled ABT 737. Group: Biochemicals. Alternative Names: 4-[4-[(4'-Chloro[1,1'-biphenyl]-2-yl)methyl]-1-piperazinyl]benzoic Acid-d8. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
Potential inhibitor of glucagon receptors, also used in the synthesis of p38 MAP kinase inhibitors. Group: Biochemicals. Alternative Names: 4-[5-(4-Fluorophenyl)-2-[4-(methylthio)phenyl]-1H-imidazol-4-yl]pyridine. Grades: Highly Purified. CAS No. 152121-44-3. Pack Sizes: 25mg. US Biological Life Sciences.
Intermediate in the preparation of Posaconazole. Group: Biochemicals. Alternative Names: 1- (4-Aminophenyl) -4- (4-Methoxymethyl-4-hydroxyphenyl) piperazine. Grades: Highly Purified. CAS No. 1246815-17-7. Pack Sizes: 10mg. US Biological Life Sciences.
Intermediate in the preparation of labeled Posaconazole. Group: Biochemicals. Alternative Names: 1- (4-Aminophenyl) -4- (4-Methoxymethyl-4-hydroxyphenyl) piperazine-d4. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Intermediate in the production of labeled Posaconazole. Group: Biochemicals. Grades: Highly Purified. CAS No. 1246817-73-1. Pack Sizes: 2.5mg. US Biological Life Sciences.
Intermediate in the production of Posaconazole. Group: Biochemicals. Grades: Highly Purified. CAS No. 1329503-19-6. Pack Sizes: 10mg. US Biological Life Sciences.
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4,4,5,5,5-Pentafluoropentanol
An intermediate in the preparation of pentafluoropentane-1-thiol: an important chain of anti-breast cancer agents. Group: Biochemicals. Alternative Names: 4,4,5,5,5-Pentafluoro-1-pentanol. Grades: Highly Purified. CAS No. 148043-73-6. Pack Sizes: 5g. US Biological Life Sciences.
Rivaroxaban intermediate. Group: Biochemicals. Alternative Names: 2-[[(5S)-2-Oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl]methyl]-1H-isoindole-1,3(2H)-dione. Grades: Highly Purified. CAS No. 446292-08-6. Pack Sizes: 5mg. US Biological Life Sciences.
Intermediate in the preparation of HIV replication inhibitors. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Intermediate in the preparation of HIV replication inhibitors. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.