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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.

Product
1,5-Dihydro-pyrrolo[3,2-d]pyrimidine-2,4-dione ≥96% 1,5-Dihydro-pyrrolo[3,2-d]pyrimidine-2,4-dione ≥96%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
1,5-Dihydroxy-pentan-3-one ≥95% 1,5-Dihydroxy-pentan-3-one ≥95%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 4254-85-7. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
1,5-Dimethyl-1H-imidazole-4-carbaldehyde ≥96% 1,5-Dimethyl-1H-imidazole-4-carbaldehyde ≥96%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
1,5-Dimethyl-1H-indole-2-carbaldehyde ≥97% (NMR) 1,5-Dimethyl-1H-indole-2-carbaldehyde ≥97% (NMR). Group: Biochemicals. Grades: Reagent Grade. CAS No. 883526-76-9. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
1,5-Dimethyl-1H-pyrazole-3-carbohydrazide 98+% (HPLC) 1,5-Dimethyl-1H-pyrazole-3-carbohydrazide 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 10g. US Biological Life Sciences. USBiological 4
Worldwide
1,5-Dimethyl-1H-pyrazole-3-carboxylic acid ≥95% 1,5-Dimethyl-1H-pyrazole-3-carboxylic acid ≥95%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 10g. US Biological Life Sciences. USBiological 4
Worldwide
1,5-Dimethyl-1H-pyrazole-3-carboxylic acid methyl ester 99+% (HPLC) 1,5-Dimethyl-1H-pyrazole-3-carboxylic acid methyl ester 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 10250-61-0. Pack Sizes: 1g, 5g, 10g. US Biological Life Sciences. USBiological 4
Worldwide
1,5-Diphenyl-1H-pyrazole-3-carbaldehyde ≥97% (HPLC) 1,5-Diphenyl-1H-pyrazole-3-carbaldehyde ≥97% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 112009-28-6. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
1,5-Diphenyl-1H-pyrazole-3-carboxylic acid 98+% (HPLC) 1,5-Diphenyl-1H-pyrazole-3-carboxylic acid 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
1,5-Diphenylcarbazone compound with 1,5-Diphenylcarbazide ACS 1,5-Diphenylcarbazone compound with 1,5-Diphenylcarbazide ACS. Group: Biochemicals. Grades: ACS Grade. Pack Sizes: 5g, 25g, 100g. US Biological Life Sciences. USBiological 4
Worldwide
1,5-Diphenylcarbohydrazide ACS 1,5-Diphenylcarbohydrazide ACS. Group: Biochemicals. Grades: ACS Grade. CAS No. 140-22-7. Pack Sizes: 5g, 25g, 100g, 250g. US Biological Life Sciences. USBiological 4
Worldwide
1-(5-Fluoro-2-hydroxy-3-nitrophenyl)ethanone 98+% (HPLC) 1-(5-Fluoro-2-hydroxy-3-nitrophenyl)ethanone 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 70978-39-1. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 4
Worldwide
[1-(5-Methyl-1H-imidazol-2-yl)-ethyl]carbamic acid tert-butyl ester 98+% (HPLC) [1-(5-Methyl-1H-imidazol-2-yl)-ethyl]carbamic acid tert-butyl ester 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
1-(5-Methyl-pyridin-2-yl)ethanone ≥97% (GC) 1-(5-Methyl-pyridin-2-yl)ethanone ≥97% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 250mg, 1g, 5g, 10g, 25g. US Biological Life Sciences. USBiological 4
Worldwide
1-(5-Methylpyridin-2-yl)ethylamine ≥95% (NMR) 1-(5-Methylpyridin-2-yl)ethylamine ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 2.5g. US Biological Life Sciences. USBiological 4
Worldwide
1-(5-Morpholinothiophen-2-Yl)Ethanone 1-(5-Morpholinothiophen-2-Yl)Ethanone. Group: Biochemicals. Grades: Reagent Grade. CAS No. 230972-02-8. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
1,5-Naphthalenedisulfonic acid disodium salt ≥95% 1,5-Naphthalenedisulfonic acid disodium salt ≥95%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 1655-29-4. Pack Sizes: 100g. US Biological Life Sciences. USBiological 4
Worldwide
1,5-Pentanediol 98+% (GC) 1,5-Pentanediol 98+% (GC). Group: Biochemicals. Grades: GC. CAS No. 111-29-5. Pack Sizes: 100g, 250g, 25g, 1Kg. US Biological Life Sciences. USBiological 4
Worldwide
15-PGDH Inhibitor (5- (4- (2-Cyclohexylethoxy) -3-methoxybenzylidene) thiazolidine-2, 4-dione) A cell-permeable, thiazolidinedione derivative that acts as a 15-hydroxyprostaglandin dehydrogenase (15-PGDH) inhibitor (IC50=25nM). It is shown to increase PGE2 levels in IL-1b-stimulated A549 cells, dose-dependently, in the range of 0-20uM, and elicits cochlear blood flow (CBF) increase by 15% and 55% when applied intravenously to 250g guinea pigs at 10ug and 20ug respectively. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 4
Worldwide
1-(5-Trifluoromethyl-[1,3,4]thiadiazol-2-yl)piperazine 1-(5-Trifluoromethyl-[1,3,4]thiadiazol-2-yl)piperazine. Group: Biochemicals. Grades: Reagent Grade. CAS No. 562858-09-7. Pack Sizes: 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
1-[5-(Trifluoromethyl)pyrid-2-yl]piperazine 99+% 1-[5-(Trifluoromethyl)pyrid-2-yl]piperazine 99+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 132834-58-3. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences. USBiological 4
Worldwide
15-Tritylmercapto-4,7,10,13-tetraoxapentadecanoic acid monohydrate 98+% (HPLC) 15-Tritylmercapto-4,7,10,13-tetraoxapentadecanoic acid monohydrate 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
1,6-Bis-maleimidohexane 99+% 1,6-Bis-maleimidohexane 99+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 4856-87-5. Pack Sizes: 25mg, 100mg, 250mg. US Biological Life Sciences. USBiological 4
Worldwide
1-(6-Bromo-pyridin-3-yl)ethanone 99+% (HPLC) 1-(6-Bromo-pyridin-3-yl)ethanone 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences. USBiological 4
Worldwide
1-(6-Chloropyridin-2-yl)piperazine ≥96% (HPLC) 1-(6-Chloropyridin-2-yl)piperazine ≥96% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 2.5g. US Biological Life Sciences. USBiological 4
Worldwide
1,6-Diaminohexane 99+% (GC) 1,6-Diaminohexane 99+% (GC). Group: Biochemicals. Grades: GC. CAS No. 124-09-4. Pack Sizes: 100g, 250g, 1Kg, 2.5Kg. US Biological Life Sciences. USBiological 4
Worldwide
1,6-Dibromo-n-hexane 98+% (GC) 1,6-Dibromo-n-hexane 98+% (GC). Group: Biochemicals. Grades: GC. CAS No. 629-03-8. Pack Sizes: 25g, 100g, 250g. US Biological Life Sciences. USBiological 4
Worldwide
1,6-Dichloro-isoquinoline 99+% 1,6-Dichloro-isoquinoline 99+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 630421-73-7. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
1,6-Naphthyridine-2-carboxylic acid ≥95% (NMR) 1,6-Naphthyridine-2-carboxylic acid ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
17-AAG Potent, less toxic analog of geldanamycin. Inhibits the essential ATPase activity of HSP90. Telomerase activity inhibitor. Apoptosis inducer and antitumor compound. Group: Biochemicals. Grades: Highly Purified. CAS No. 75747-14-7. Pack Sizes: 1mg, 5mg. US Biological Life Sciences. USBiological 4
Worldwide
17b-Hydroxysteroid Dehydrogenase Type-3 Inhibitor (17b-HSD3 Inhibitor, 5-(3-Bromo-4-hydroxybenzylidene)-3-(4-methoxyphenyl)-2-thioxothiazolidin-4-one) A cell-permeable benzylidine-thioxothiazolidinone compound that blocks the steroidogenesis of testosterone by directly inhibiting 17b-HSD3- (17b-hydroxysteroid dehydrogenase type 3) catalyzed, NADPH-dependent, reduction of delta4-dione C17 ketone in a delta4-dione- (4-androstene-3,17-dione) competitive, highly potent (IC50=0.6, 6.0, and 40nM, respectively, against momoset, human, and mouse 17b-HSD3 activity in testes homogenate), and selective manner, displaying no activity against 17b-HSD1 and 17b-HSD2 activity. Poor pharmacokinetic properties limit its use to culture treatments and cell-free assays only. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 4
Worldwide
1,7-Bis-Boc-1,4,7-triazaheptane ≥97% (TLC) 1,7-Bis-Boc-1,4,7-triazaheptane ≥97% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
17-DMAG (NSC 707545, 17- [2-(Di methyl amino) et hyl ] amino-17-desmethoxygeldanamycin ) Less toxic, more potent synthetic derivative of geldanamycin. Angiogenesis inhibitor. Heat shock protein 90 (HSP90) inhibitor. Apoptosis inducer. Shows higher antitumor activity than 17-AAG. Group: Biochemicals. Grades: Highly Purified. CAS No. 467214-20-6. Pack Sizes: 100ug, 1mg. US Biological Life Sciences. USBiological 4
Worldwide
1,8-Bis-maleimido-(PEO)3 ≥95% (HPLC) 1,8-Bis-maleimido-(PEO)3 ≥95% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
18-Crown 6-ether 99+% (GC) 18-Crown 6-ether 99+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences. USBiological 4
Worldwide
1, 8-Diazabicyclo[5. 4. 0]undec-7-ene 98+% (GC) 1, 8-Diazabicyclo[5. 4. 0]undec-7-ene 98+% (GC). Group: Biochemicals. Grades: GC. CAS No. 6674-22-2. Pack Sizes: 100ml, 250ml, 25ml, 1L, 4L. US Biological Life Sciences. USBiological 4
Worldwide
1,8-Diaza-spiro[4·5]decane-1-carboxylic acid tert-butyl ester hydrochloride 98+% (GC) 1,8-Diaza-spiro[4·5]decane-1-carboxylic acid tert-butyl ester hydrochloride 98+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
1,8-Octanediol 98+% (GC) 1,8-Octanediol 98+% (GC). Group: Biochemicals. Grades: GC. CAS No. 629-41-4. Pack Sizes: 100g, 250g, 25g, 1Kg, 2.5Kg. US Biological Life Sciences. USBiological 4
Worldwide
1,9-Bis-Boc-1,5,9-triazanonane 98+% (TLC) 1,9-Bis-Boc-1,5,9-triazanonane 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
1,9-Diaminononane 99+% (GC) 1,9-Diaminononane 99+% (GC). Group: Biochemicals. Grades: GC. CAS No. 646-24-2. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 4
Worldwide
(1A, 5A, 6A)-3-Benzyl-6-Nitro-3-Azabicyclo[3. 1. 0]Hexane (1A, 5A, 6A)-3-Benzyl-6-Nitro-3-Azabicyclo[3. 1. 0]Hexane. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
1-Acetamido-acetone ≥95% (NMR) 1-Acetamido-acetone ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. CAS No. 7737-16-8. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 4
Worldwide
1-Acetamidoadamantane 99+% (GC) 1-Acetamidoadamantane 99+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 25g, 100g, 250g, 1Kg. US Biological Life Sciences. USBiological 4
Worldwide
1-Acetyl-1H-benzotriazole ≥97% (HPLC) 1-Acetyl-1H-benzotriazole ≥97% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
1-Acetyl-2,3-dihydro-1H-indole-2-carboxylic acid ≥95% 1-Acetyl-2,3-dihydro-1H-indole-2-carboxylic acid ≥95%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
1-Acetyl-2-chloro-4-(4-chlorophenoxy)benzene 98+% 1-Acetyl-2-chloro-4-(4-chlorophenoxy)benzene 98+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 119851-28-4. Pack Sizes: 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
1-Acetyl-3-fluorobenzene 99+% (GC) 1-Acetyl-3-fluorobenzene 99+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences. USBiological 4
Worldwide
1-Acetyl-3-indolinone 98+% (NMR) 1-Acetyl-3-indolinone 98+% (NMR). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g, 10g. US Biological Life Sciences. USBiological 4
Worldwide
1-Acetyl-5-bromo-3-hydroxyindole ≥98.5% (GC) 1-Acetyl-5-bromo-3-hydroxyindole ≥98.5% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
1-Acetyl-6-aminoindoline 1-Acetyl-6-aminoindoline. Group: Biochemicals. Grades: Reagent Grade. CAS No. 62368-29-0. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 4
Worldwide
1-Acetylcyclohexanol ≥95% 1-Acetylcyclohexanol ≥95%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 2.5g. US Biological Life Sciences. USBiological 4
Worldwide
1-Acetylferrocene 99.5+% (HPLC) 1-Acetylferrocene 99.5+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g. US Biological Life Sciences. USBiological 4
Worldwide
1-Acetylimidazole 98+% 1-Acetylimidazole 98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences. USBiological 4
Worldwide
1-Acetylindoline 98+% (HPLC) 1-Acetylindoline 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences. USBiological 4
Worldwide
1-Acetylnaphthalene 98+% (GC) 1-Acetylnaphthalene 98+% (GC). Group: Biochemicals. Grades: GC. CAS No. 941-98-0. Pack Sizes: 25g, 100g, 250g, 1Kg. US Biological Life Sciences. USBiological 4
Worldwide
1-Allyl-1H-benzimidazole-2-carbaldehyde ≥95% (NMR) 1-Allyl-1H-benzimidazole-2-carbaldehyde ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. CAS No. 118482-14-7. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
1-Allyl-1H-imidazole 98+% (GC) 1-Allyl-1H-imidazole 98+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 25g, 100g, 250g, 1Kg. US Biological Life Sciences. USBiological 4
Worldwide
1-Allyl-1H-pyrazole-4-carbaldehyde ≥95% (NMR) 1-Allyl-1H-pyrazole-4-carbaldehyde ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
1-Allyl-1H-pyrrole-2-carbaldehyde ≥95% (NMR) 1-Allyl-1H-pyrrole-2-carbaldehyde ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. CAS No. 101001-68-7. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
1-Allyl-3-(2-hydroxyethyl)-2-thiourea 1-Allyl-3-(2-hydroxyethyl)-2-thiourea. Group: Biochemicals. Grades: Reagent Grade. CAS No. 105-81-7. Pack Sizes: 25g, 100g, 250g, 1Kg. US Biological Life Sciences. USBiological 4
Worldwide
1-Allyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde ≥97% (HPLC) 1-Allyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde ≥97% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences. USBiological 4
Worldwide
1-Amino-1-cyclopropane carbonitrile hydrochloride ≥97% (NMR) 1-Amino-1-cyclopropane carbonitrile hydrochloride ≥97% (NMR). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 4
Worldwide
1-Amino-2-hydroxy-3-phenylpropane hydrochloride ≥96% (HPLC) 1-Amino-2-hydroxy-3-phenylpropane hydrochloride ≥96% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
1-Amino-2-naphthol-4-sulfonic acid ACS 1-Amino-2-naphthol-4-sulfonic acid ACS. Group: Biochemicals. Grades: ACS Grade. Pack Sizes: 25g, 100g, 500g, 1Kg. US Biological Life Sciences. USBiological 4
Worldwide
1-Amino-2-phenyl-propan-2-ol ≥95% (NMR) 1-Amino-2-phenyl-propan-2-ol ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
1-Amino-4-bromoisoquinoline 98+% (HPLC) 1-Amino-4-bromoisoquinoline 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 10g. US Biological Life Sciences. USBiological 4
Worldwide
1-Amino-4-chloro-2-butyne·HCl 98+% (TLC) 1-Amino-4-chloro-2-butyne·HCl 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
1-Amino-cyclobutane carboxylic acid hydrochloride 98+% (HPLC) 1-Amino-cyclobutane carboxylic acid hydrochloride 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences. USBiological 4
Worldwide
1-Aminocyclohexane carboxylic acid98+% 1-Aminocyclohexane carboxylic acid98+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 2756-85-6. Pack Sizes: 25g, 100g, 250g, 1Kg, 2.5Kg. US Biological Life Sciences. USBiological 4
Worldwide
(1-Aminocyclohexyl)-acetic acid methyl ester hydrochloride (1-Aminocyclohexyl)-acetic acid methyl ester hydrochloride. Group: Biochemicals. Grades: Reagent Grade. CAS No. 1016258-17-5. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide

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