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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
2',3',5'-tri-O-Acetylguanosine 98+% (HPLC) 2',3',5'-tri-O-Acetylguanosine 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 6979-94-8. Pack Sizes: 1g, 5g, 25g, 100g, 1Kg. US Biological Life Sciences. USBiological 4
Worldwide
2',3',5'-tri-O-Acetyluridine 98+% (HPLC) 2',3',5'-tri-O-Acetyluridine 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences. USBiological 4
Worldwide
2,3,5-Triphenyl-2H-tetrazolium chloride 98+% 2,3,5-Triphenyl-2H-tetrazolium chloride 98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences. USBiological 4
Worldwide
2,3,6-Trimethylphenol 99+% (GC) 2,3,6-Trimethylphenol 99+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 25g, 100g, 250g. US Biological Life Sciences. USBiological 4
Worldwide
[2- (3-Aminophenyl) ethyl]carbamic acid tert-butyl ester ≥95% (HPLC) [2- (3-Aminophenyl) ethyl]carbamic acid tert-butyl ester ≥95% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2-(3-Aminopropyl)isoindole-1,3(2H)-dione hydrochloride ≥95% (NMR) 2-(3-Aminopropyl)isoindole-1,3(2H)-dione hydrochloride ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2-(3-Benzyloxyphenyl)Octan-2-Ol 2-(3-Benzyloxyphenyl)Octan-2-Ol. Group: Biochemicals. Grades: Reagent Grade. CAS No. 84533-97-1. Pack Sizes: 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2- (3-Benzyloxyphenyl) propionic acid 2- (3-Benzyloxyphenyl) propionic acid. Group: Biochemicals. Grades: Reagent Grade. CAS No. 56911-49-0. Pack Sizes: 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
2-(3-Bromobenzyl)-4,4-Dimethyl-4,5-Dihydro-1,3-Oxazole 2-(3-Bromobenzyl)-4,4-Dimethyl-4,5-Dihydro-1,3-Oxazole. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
2-(3-Bromophenyl)oxazole 98+% 2-(3-Bromophenyl)oxazole 98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2-(3-Bromophenyl)succinic acid ≥96% (HPLC) 2-(3-Bromophenyl)succinic acid ≥96% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 69006-89-9. Pack Sizes: 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2-(3-Bromophenyl)thiazole-4-carbaldehyde ≥97% (HPLC) 2-(3-Bromophenyl)thiazole-4-carbaldehyde ≥97% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2-(3-Bromophenyl)thiazole-4-carboxylic acid ethyl ester 99+% (HPLC) 2-(3-Bromophenyl)thiazole-4-carboxylic acid ethyl ester 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2-(3-Chloro-4-methoxyphenyl)acetic acid 98+% (GC) 2-(3-Chloro-4-methoxyphenyl)acetic acid 98+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2-(3-Chlorophenyl)-2-(4-Methylpiperazin-1-Yl)Ethanamine Hydrochloride 2-(3-Chlorophenyl)-2-(4-Methylpiperazin-1-Yl)Ethanamine Hydrochloride. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
2- (3-Chloro phenyl ) -2-Thiomorpholinoethanami ne Hydrochloride 2- (3-Chloro phenyl ) -2-Thiomorpholinoethanami ne Hydrochloride. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
2- (3-Chlorophenyl) pyrrolidine ≥96% (HPLC) 2- (3-Chlorophenyl) pyrrolidine ≥96% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 298690-74-1. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2-(3-Chlorophenyl)succinic acid ≥95% (NMR) 2-(3-Chlorophenyl)succinic acid ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2-(3-Chlorophenyl)thiazole-4-carbaldehyde 98+% (HPLC) 2-(3-Chlorophenyl)thiazole-4-carbaldehyde 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2-(3-Chlorophenyl)thiazole-4-carboxylic acid ethyl ester 99+% (HPLC) 2-(3-Chlorophenyl)thiazole-4-carboxylic acid ethyl ester 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2,3 cis-Piperidine Dicarboxylic Acid (Ionotropic Glutamate Receptor Antagonist, PDA, cis PDA, cis-Piperidine-2,3-dicarboxylic Acid) A non-specific antagonist of NMDA, AMPA and kainate ionotropic receptors and a partial agonist for NMDA receptors. Used in blocking general excitatory synaptic transmissions. Group: Biochemicals. Grades: Highly Purified. CAS No. 46026-75-9. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Cyclopentenopyridine 98+% 2,3-Cyclopentenopyridine 98+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 533-37-9. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences. USBiological 4
Worldwide
2- [ [3- (Cyclopentyloxy) -4-Methoxyphenyl] Methyl] Phthalimide 2- [ [3- (Cyclopentyloxy) -4-Methoxyphenyl] Methyl] Phthalimide. Group: Biochemicals. Grades: Reagent Grade. CAS No. 287196-92-3. Pack Sizes: 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Diamino-5-bromo-6-methylpyridine 99+% (GC) 2,3-Diamino-5-bromo-6-methylpyridine 99+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Diamino-5-bromopyridine dihydrochloride 2,3-Diamino-5-bromopyridine dihydrochloride. Group: Biochemicals. Grades: Reagent Grade. CAS No. 1171836-31-9. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Diamino-5-fluoropyridine 99+% (GC) 2,3-Diamino-5-fluoropyridine 99+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Diamino-6-methoxypyridine dihydrochloride 98+% (HPLC) 2,3-Diamino-6-methoxypyridine dihydrochloride 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Diamino-6-(trifluoromethyl)-4(3H)-pyrimidinone 99+% (HPLC) 2,3-Diamino-6-(trifluoromethyl)-4(3H)-pyrimidinone 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Diaminobenzoic acid hydrochloride 2,3-Diaminobenzoic acid hydrochloride. Group: Biochemicals. Grades: Reagent Grade. CAS No. 603-81-6. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Diaminopyridine 98+% (HPLC) 2,3-Diaminopyridine 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 452-58-4. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences. USBiological 4
Worldwide
(-)-2,3-Dibenzoyl-L-tartaric acid 99+.9% (-)-2,3-Dibenzoyl-L-tartaric acid 99+.9%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 2743-38-6. Pack Sizes: 25g, 100g, 250g, 1Kg, 5Kg. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dibromopyridine 99+% (HPLC) 2,3-Dibromopyridine 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dichloro-4-Hydroxybenzaldehyde 98+% (HPLC) 2,3-Dichloro-4-Hydroxybenzaldehyde 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dichloro-4-methylpyridine 98+% (GC) 2,3-Dichloro-4-methylpyridine 98+% (GC). Group: Biochemicals. Grades: GC. CAS No. 191419-07-5. Pack Sizes: 1g, 5g, 10g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone ≥98.5% 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone ≥98.5%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 84-58-2. Pack Sizes: 250g, 25g, 5g, 100g, 1Kg. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dichloro-5-methylpyridine 99+% (HPLC) 2,3-Dichloro-5-methylpyridine 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dichloro-5-nitropyridine 98+% 2,3-Dichloro-5-nitropyridine 98+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 22353-40-8. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dichloro-6,7-dimethylquinoxaline ≥95% (HPLC) 2,3-Dichloro-6,7-dimethylquinoxaline ≥95% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
(2, 3-Dichlorophenyl) ethylamine ≥96% (HPLC) (2, 3-Dichlorophenyl) ethylamine ≥96% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dichloropyridine-5-carboxylic acid ≥96% 2,3-Dichloropyridine-5-carboxylic acid ≥96%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dichloropyridine 98+% (GC) 2,3-Dichloropyridine 98+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dichloroquinoxaline 98+% (HPLC) 2,3-Dichloroquinoxaline 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 2213-63-0. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences. USBiological 4
Worldwide
2',3'-Dideoxyadenosine 99+% (HPLC) 2',3'-Dideoxyadenosine 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
2',3'-Dideoxycytidine 98+% 2',3'-Dideoxycytidine 98+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 7481-89-2. Pack Sizes: 100mg, 250mg, 1g, 2.5g. US Biological Life Sciences. USBiological 4
Worldwide
2',3'-Dideoxyguanosine 99+% (HPLC) 2',3'-Dideoxyguanosine 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 85326-06-3. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2',3'-Dideoxyinosine 99+% (HPLC) 2',3'-Dideoxyinosine 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
2',3'-Dideoxythymidine ≥96% (HPLC) 2',3'-Dideoxythymidine ≥96% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25mg, 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
2',3'-Dideoxyuridine 99+% (HPLC) 2',3'-Dideoxyuridine 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 25mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Difluorobenzamidine hydrochloride 2,3-Difluorobenzamidine hydrochloride. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dihydro-1,4-benzodioxin-2-methanamine hydrochloride 2,3-Dihydro-1,4-benzodioxin-2-methanamine hydrochloride. Group: Biochemicals. Grades: Reagent Grade. CAS No. 1446-27-1. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dihydro-1,4-benzodioxin-2-ylmethylamine 2,3-Dihydro-1,4-benzodioxin-2-ylmethylamine. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dihydro-1,4-benzodioxin-6-ylacetic acid ≥96% (HPLC) 2,3-Dihydro-1,4-benzodioxin-6-ylacetic acid ≥96% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dihydro-1,4-benzodioxine-6-carboxylic acid 99+% (HPLC) 2,3-Dihydro-1,4-benzodioxine-6-carboxylic acid 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dihydro-1-benzofuran-7-ylboronic acid ≥95% (NMR) 2,3-Dihydro-1-benzofuran-7-ylboronic acid ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. CAS No. 685514-61-8. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dihydro-1H-indole-3-carboxylic acid methyl ester ≥95% 2,3-Dihydro-1H-indole-3-carboxylic acid methyl ester ≥95%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dihydro-1H-indole-5-carboxylic acid hydrochloride ≥95% (NMR) 2,3-Dihydro-1H-indole-5-carboxylic acid hydrochloride ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. CAS No. 1171876-52-0. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dihydro-1H-indole-6-carboxylic acid hydrochloride ≥97% 2,3-Dihydro-1H-indole-6-carboxylic acid hydrochloride ≥97%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 15861-37-7. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dihydro-1H-indole-6-carboxylic acid methyl ester ≥96% 2,3-Dihydro-1H-indole-6-carboxylic acid methyl ester ≥96%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 341988-36-1. Pack Sizes: 100mg, 250mg, 25mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dihydro-1H-quinolin-4-one hydrochloride ≥95% 2,3-Dihydro-1H-quinolin-4-one hydrochloride ≥95%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dihydrobenzo[b]furan-5-carboxaldehyde 98+% (GC) 2,3-Dihydrobenzo[b]furan-5-carboxaldehyde 98+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dihydro-benzofuran-3-ylamine hydrochloride ≥95% (NMR) 2,3-Dihydro-benzofuran-3-ylamine hydrochloride ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. CAS No. 860689-81-2. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dihydroxyquinoxaline 99+% (HPLC) 2,3-Dihydroxyquinoxaline 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g. US Biological Life Sciences. USBiological 4
Worldwide
(2,3-Dimethoxy-5-methylphenyl)boronic acid ≥95% (NMR) (2,3-Dimethoxy-5-methylphenyl)boronic acid ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dimethoxy-benzamidine ≥95% (HPLC) 2,3-Dimethoxy-benzamidine ≥95% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dimethoxypyridine-4-boronic acid 99+% (HPLC) 2,3-Dimethoxypyridine-4-boronic acid 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 1031438-93-3. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dimethyl-1H-indole-7-carbaldehyde ≥95% (NMR) 2,3-Dimethyl-1H-indole-7-carbaldehyde ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. CAS No. 103987-28-6. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dimethyl-4-nitropyridine N-oxide 98+% (HPLC) 2,3-Dimethyl-4-nitropyridine N-oxide 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dimethyl-5-nitroindole 2,3-Dimethyl-5-nitroindole. Group: Biochemicals. Grades: Reagent Grade. CAS No. 21296-94-6. Pack Sizes: 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2-[3- (Dimethylamino) phenoxy]acetohydrazide 2- [3- (Dimethylamino) phenoxy] acetohydrazide. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences. USBiological 4
Worldwide
2,3-Dimethylaniline 99+% 2,3-Dimethylaniline 99+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 87-59-2. Pack Sizes: 100g, 250g, 1Kg. US Biological Life Sciences. USBiological 4
Worldwide

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