USBiological 2 - Products

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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-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetate 2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetate. Group: Biochemicals. Alternative Names: (αZ)-2-Amino-α-(hydroxyimino)-4-thiazoleacetic Acid Ethyl Ester; Ethyl 2-(2-aminothiazol-4-yl)-(Z)-2-(hydroxyimino)acetate. Grades: Highly Purified. CAS No. 64485-82-1. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
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2-(2-Azidoethyl)-1,3-dioxolane 2-(2-Azidoethyl)-1,3-dioxolane. Group: Biochemicals. Alternative Names: 3-Azidopropionaldehyde Cyclic Ethylene Acetal; Azidoethyldioxolane. Grades: Highly Purified. CAS No. 111752-08-0. Pack Sizes: 250mg. US Biological Life Sciences. USBiological 2
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2, 2-Bis[ (1R) -1-[3, 5-bis (trifluoromethyl) phenyl]ethoxy]-1- (4-fluorophenyl) ethanone Intermediate in the preparation of Aprepitant metabolites. Group: Biochemicals. Grades: Highly Purified. CAS No. 419574-40-6. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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2, 2-Bis[4-[2- (diethylamino) ethoxy]phenyl]-1, 2-diphenylethanone Dihydrochloride An impurity of Clomiphene. Group: Biochemicals. Alternative Names: 2, 2-Bis[p-[2- (diethylamino) ethoxy]phenyl]-2-phenylacetophenone Dihydrochloride. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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2,2-Bis(4-hydroxyphenyl)-1,2-diphenylethanone Intermediate in the preparation of Clomiphene impurity. Used in the preparation of polyesters and polyethers. Group: Biochemicals. Alternative Names: 2,2-Bis(p-hydroxyphenyl)-2-phenylacetophenone. Grades: Highly Purified. CAS No. 23916-51-0. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 2
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2,2-Bis(4-methoxyphenyl)-1,2-diphenylethanone Intermediate in the preparation of Clomiphene impurity. Group: Biochemicals. Alternative Names: 2,2-Bis(p-methoxyphenyl)-2-phenylacetophenone. Grades: Highly Purified. CAS No. 103281-33-0. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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2, 2'-[Carbonylbis (thio) ]bisethanesulfonic Acid Dipotassium Salt 2, 2'-[Carbonylbis (thio) ]bisethanesulfonic Acid Dipotassium Salt is an impurity of Mesna. Group: Biochemicals. Alternative Names: Di(potassium ethyl-2-sulfonate) Dithiocarbonate. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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2-[(2-Carboxyphenyl)amino]-3-methoxybenzoic Acid 2-[(2-Carboxyphenyl)amino]-3-methoxybenzoic Acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 88377-32-6. Pack Sizes: 500mg. US Biological Life Sciences. USBiological 2
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2- (2-Chloro-2-nitropropoxy) tetrahydro-2H-pyran Intermediate in the preparation of olefins, butenolides and nitro butyrolactones. Group: Biochemicals. Grades: Highly Purified. CAS No. 86958-48-7. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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2-[2-Chloro-5- (trifluoromethyl) pyridin-4-ylamino]-N-methylbenzamide Intermediate in the synthesis of bis (aminoaryl)pyridines. Group: Biochemicals. Alternative Names: 2-[[2-Chloro-5-(trifluoromethyl)-4-pyridinyl]amino]-N-methylbenzamide. Grades: Highly Purified. CAS No. 1061358-71-1. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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2-(2-Chloroethoxy)acetyl Chloride 2-(2-Chloroethoxy)acetyl Chloride. Group: Biochemicals. Grades: Highly Purified. CAS No. 39229-33-9. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
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2-(2-Chloroethoxy)ethanol 2-(2-Chloroethoxy)ethanol is a degradation product of Bis(2-Chloroethyl) Ether. 2-(2-Chloroethoxy)ethanol is a potential genotoxic impurity (PGI) in active pharmaceutical ingredients (APIs). Group: Biochemicals. Alternative Names: 2-(2-Hydroxyethoxy)ethyl chloride; 2-(2'-Chloroethoxy)ethanol; 2-(Chloroethoxy)ethanol; 2-Chloroethyl 2-hydroxyethyl Ether; 2-[ (2-Chloroethyl) oxy]ethanol; 5-Chloro-3-oxa-1-pentanol; Diethylene Glycol Monochlorohydrin; Diglycol Chlorohydrin; Ethylene Glycol Mono(2-chloroethyl) Ether; NSC 2648. Grades: Highly Purified. CAS No. 628-89-7. Pack Sizes: 10g. US Biological Life Sciences. USBiological 2
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2-(2-Chloroethoxy)-N-(4-nitrophenyl)acetamide Reagent used in the preparation of N-Arylmorpholinones. Group: Biochemicals. Grades: Highly Purified. CAS No. 811450-82-5. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
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2-(2-Chloroethoxy)-N-(4-nitrophenyl)acetamide-d4 Reagent used in the preparation of labeled N-Arylmorpholinones. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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2-(2-Chloroethyl)-1H-isoindole-1,3-dione 2-(2-Chloroethyl)-1H-isoindole-1,3-dione. Group: Biochemicals. Alternative Names: 2-(2-Chloroethyl)-1H-isoindole-1,3(2H)-dione. Grades: Highly Purified. CAS No. 6270-06-0. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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2-(2-Chloroethyl)-1-methylpiperidine-d3 Hydrochloride Labeled Thioridazine intermediate. Group: Biochemicals. Alternative Names: 2-(2-Chloroethyl)-1-methyl-piperidine-d3 Hydrochloride. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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2-(2-Chloroethyl-d4)-1H-isoindole-1,3-dione 2-(2-Chloroethyl-d4)-1H-isoindole-1,3-dione. Group: Biochemicals. Alternative Names: 2-(2-Chloroethyl-1,1,2,2-d4)-1H-isoindole-1,3(2H)-dione. Grades: Highly Purified. CAS No. 1252995-10-0. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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2-(2-Chloroethyl)-n-methylpiperidine Hydrochloride 2-(2-Chloroethyl)-n-methylpiperidine Hydrochloride. Group: Biochemicals. Alternative Names: 2-(2-Chloroethyl)-1-methyl-piperidine Hydrochloride. Grades: Highly Purified. CAS No. 58878-37-8. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
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2-(2-Chlorophenyl)oxirane 2-(2-Chlorophenyl)oxirane. Group: Biochemicals. Alternative Names: 1-Chloro-2-(epoxyethyl)-benzene; (2-Chlorophenyl)-oxirane; (2-Chlorophenyl)oxirane; 2-(2-Chlorophenyl)oxirane; 2-Chlorostyrene Oxide; o-Chlorophenyloxirane; o-Chlorostyrene Oxide. Grades: Highly Purified. CAS No. 62717-50-4. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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2-[[ (2'-Cyano[1, 1'-biphenyl]-4-yl) methyl][ (1, 1-dimethylethoxy) carbonyl]amino]-3-nitrobenzoic Acid Methyl Ester Intermediate in the synthesis of nonpeptide angiotensin II receptor antagonists. Group: Biochemicals. Alternative Names: Methyl 2-[N-(tert-Butoxycarbonyl)-N-[(2'-cyanobiphenyl-4-yl)methyl]amino]-3-nitrobenzoate. Grades: Highly Purified. CAS No. 139481-38-2. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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2-[[(2'-Cyano[1,1'-biphenyl]-4-yl)methyl]amino]-3-nitro-benzoic Acid Methyl Ester Intermediate in the synthesis of nonpeptide angiotensin II receptor antagonists. Group: Biochemicals. Alternative Names: Methyl 2-[[(2'-Cyanobiphenyl-4-yl)methyl]amino]-3-nitrobenzoate. Grades: Highly Purified. CAS No. 139481-28-0. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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2- (2-Cyclohexylethoxy) adenosine Adenosine A2 receptor agonist. Group: Biochemicals. Alternative Names: WRC 0013. Grades: Highly Purified. CAS No. 131933-18-1. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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22-Dehydro 25-Hydroxy Cholesterol 3-Acetate Cholesterol derivative. Group: Biochemicals. Alternative Names: (3 β,22E)-Cholesta-5,22-diene-3,25-diol 3-Acetate. Grades: Highly Purified. CAS No. 157171-88-5. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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22-Dehydro Cholesterol-d7 3-Acetate Cholesterol derivative. Group: Biochemicals. Alternative Names: 5,22E-Cholestadien-3 β-ol-d7 Acetate; 5,22E-Cholestadien-3 β-yl-d7 Acetate; (3 β,22E)-Cholesta-5,22-dien-3-ol-d7 3-Acetate. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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2- (2-Diethylaminoethoxy) ethanol A metabolite of Butamirate; also a degradation product of Oxeladin citrate (OL) and Oxybutynin hydrochloride (OB). Group: Biochemicals. Alternative Names: 2-( β -Diethylamino) ethoxyethanol; 2-[2- (N, N-Diethylamino) ethoxy]ethanol; Diethyl[2- (2-hydroxyethoxy) ethyl]amine; Ethylene Glycol Mono (2-diethylaminoethyl) ether; NSC 163322. Grades: Highly Purified. CAS No. 140-82-9. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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2’,2’-Difluoro-2’-deoxyuridine-13C,15N2 An isotopically Labeled metabolite of Gemcitabine. Group: Biochemicals. Alternative Names: 2’-Deoxy-2’,2’-difluorouridine-13C,15N2 ; 2',2'-Difluorodeoxyuridine-13C,15N2. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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2’,2’-Difluoro-2’-deoxyuridine 3',5'-Dibenzoate Protected 2’,2’-Difluoro-2’-deoxyuridine, a Gemcitabine metabolite. Group: Biochemicals. Alternative Names: 3,5-Dibenzoate-2,2-difluorouridine. Grades: Highly Purified. CAS No. 143157-27-1. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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2,2-Dimethyl-1,3-dioxane-5,5-dicarboxylic Acid Dimethyl Ester 2,2-Dimethyl-1,3-dioxane-5,5-dicarboxylic Acid Dimethyl Ester. Group: Biochemicals. Alternative Names: 2,2-Dimethyl-. Grades: Highly Purified. CAS No. 111934-93-1. Pack Sizes: 500mg. US Biological Life Sciences. USBiological 2
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2,2-Dimethyl-1,3-dioxane-5-carboxylic Acid Methyl Ester 2,2-Dimethyl-1,3-dioxane-5-carboxylic Acid Methyl Ester. Group: Biochemicals. Grades: Highly Purified. CAS No. 155818-14-7. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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2,2-Dimethyl-1,3-dioxolane-4-methanol 4-Methanesulfonate-d5 Used in the preparation of N-heterocyclic indole carboxamides as glycogen phosphorylase inhibitors. Group: Biochemicals. Alternative Names: 2,2-Dimethyl-1,3-dioxolane-4-methanol 4-Methanesulfonate-d5; (2,2-Dimethyl-1,3-dioxolan-4-yl)methyl Methanesulfonate-d5; (±)-1,2-O-Isopropylidenepropane-1,2,3-triol 3-Mesylate-d5; DL-1-Methane sulfonylisopropyl idene glycerol-d5; Solketal Mesylate-d5. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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2,2-Dimethyl-propanoic Acid [2-[[ (2-Amino-5-thiazolyl) carbonyl]amino]-3-chlorophenyl]methyl Ester Intermediate in the preparation of Dasatinib metabolite, used in the treatment of cancers and immune diseases. Group: Biochemicals. Grades: Highly Purified. CAS No. 910297-69-7. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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2,2-Dimethyl-propanoic Acid [3-Chloro-2- [ [ [2- [ (triphenylmethyl) amino] -5-thiazolyl] carbonyl] amino] phenyl] methyl Ester Intermediate in the preparation of Dasatinib metabolite, used in the treatment of cancers and immune diseases. Group: Biochemicals. Grades: Highly Purified. CAS No. 910298-41-8. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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2,2-Diphenyl 2- (1-Boc-3-pyrrolidinyl) acetonitrile 2,2-Diphenyl 2- (1-Boc-3-pyrrolidinyl) acetonitrile is an intermediate used in the preparation of Darifenacin. Group: Biochemicals. Alternative Names: 3-(Cyanodiphenylmethyl)-1-pyrrolidinecarboxylic Acid 1,1-Dimethylethyl Ester. Grades: Highly Purified. CAS No. 1159977-31-7. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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2-[2-(Dipropylamino)ethyl]-6-nitrophenyl Acetic Acid Hydrochloride A metabolite of Ropinirole. Group: Biochemicals. Alternative Names: 2-[2-(Dipropylamino)ethyl]-6-nitrobenzeneacetic Acid Hydrochloride; [2-Nitro-6- (2-dipropylaminoethyl) phenyl]acetic Acid Hydrochloride. Grades: Highly Purified. CAS No. 91374-25-3. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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2,2'-Dithiobis(thiazole) Shows herbicide properties. Group: Biochemicals. Alternative Names: 2-Thiazolyl Disulfide; Bis(2-thiazolyl)disulfide; Di(2-thiazolyl) Disulfide; NSC 617651. Grades: Highly Purified. CAS No. 20362-54-3. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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2- (2-Ethoxyphenoxymethyl) oxirane Intermediate in the preparation of Morpholine derivatives. Group: Biochemicals. Alternative Names: 2-[ (2-Ethoxyphenoxy) methyl]oxirane; 1-(2-Ethoxyphenoxy)-2,3-epoxypropane; 2-Ethoxyphenyl Glycidyl Ether. Grades: Highly Purified. CAS No. 5296-35-5. Pack Sizes: 250mg. US Biological Life Sciences. USBiological 2
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2-(2-Fluoro-4-iodoanilino)-3,4-difluorobenzoic Acid Intermediate in the preparation of MEK inhibitors. Group: Biochemicals. Alternative Names: 3, 4-Difluoro-2-[ (2-fluoro-4-iodophenyl) amino]benzoic Acid; 3, 4-Difluoro-2- (2-fluoro-4-iodophenylamino) benzoic Acid. Grades: Highly Purified. CAS No. 391211-97-5. Pack Sizes: 500mg. US Biological Life Sciences. USBiological 2
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22-Hydroxy-33-tert-butyldimethylsilyloxy-iso-FK-506 Analog of iso-FK-506. Group: Biochemicals. Alternative Names: [3S- [3R* [1R*, 2R*, 3E, 4 (1S*, 3S*, 4S*) ] , 5R*, 6S*, 7E, 10R*, 12R*, 13R*, 14R*, 16S*, 17S*, 24aR*] ] -3- [4- [4- [ [ (1, 1-dimethylethyl) dimethylsilyl] oxy] -3-methoxycyclohexyl] -2-hydroxy-1, 3-dimethyl-3-butenyl] -4, 5, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 22, 23, 24, 24a-hexadecahydro-5, 17-dihydroxy-12, 14-dimethoxy-8, 10, 16-trimethyl-6- (2-propenyl) -13, 17-Epoxy-3H-pyrido [2, 1-c] [1, 4] oxaazacycloheneicosine-1, 18, 19 (21H) -trione. Grades: Highly Purified. CAS No. 134556-79-9. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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2-[(2-Hydroxyethyl)amino]-N-methyl-N-(phenylmethyl)-acetamide 2-[(2-Hydroxyethyl)amino]-N-methyl-N-(phenylmethyl)-acetamide. Group: Biochemicals. Alternative Names: N-Benzyl-N-methyl-2-[ (2-hydroxyethyl) amino]acetamide. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 2
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22-Hydroxy Mifepristone A metabolite of Mifepristone. Group: Biochemicals. Alternative Names: (11 β,17 β)-. Grades: Highly Purified. CAS No. 105012-15-5. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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22-Hydroxy Mifepristone-d6 A labeled metabolite of Mifepristone. Group: Biochemicals. Alternative Names: (11 β,17 β)-. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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2-(2’-Hydroxyphenoxy)-4-nitro-benzophenone-13C6 Reagent used to make labeled Catechol. Group: Biochemicals. Alternative Names: [2-(2-Hydroxyphenoxy)-4-nitrophenyl]phenyl-methanone-13C6. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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2-(2-Hydroxyphenyl)-4H-1,3-benzoxazin-4-one Intermediate in the production of Deferasirox. Group: Biochemicals. Alternative Names: 2- (2-Hydroxyphenyl) benz[e][1, 3]oxazin-4-one; 2-(2'-Hydroxyphenyl)-4H-1,3-benzoxazin-4-one; 2-(o-Hydroxyphenyl)-4H-1,3-benzoxazin-4-one. Grades: Highly Purified. CAS No. 1218-69-5. Pack Sizes: 250mg. US Biological Life Sciences. USBiological 2
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2-(2-Hydroxyphenyl)-4H-1,3-benzoxazin-4-one-d4 (Mixture of 2-Hydroxyphenyl-d4 & Benzoxazinone-d4) Intermediate in the production of labeled Deferasirox. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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2, 2'-[Iminobis (methylene)]bisphenol. 2, 2'-[Iminobis (methylene)]bisphenol. Group: Biochemicals. Alternative Names: α,α'-Iminodi-o-Cresol; 2, 2'-Di hydroxydibenzylamine; Bis(2-hydroxybenzyl)amine; Bis(o-hydroxybenzylamine); NSC 119557; NSC 26194; NSC 407941. Grades: Highly Purified. CAS No. 4481-51-0. Pack Sizes: 250mg. US Biological Life Sciences. USBiological 2
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2- (2-Methoxyphenoxy) acetaldehyde 2- (2-Methoxyphenoxy) acetaldehyde. Group: Biochemicals. Alternative Names: (o-Methoxyphenoxy) acetaldehyde; Guaiacoxyacetaldehyde; O-(2-Oxoethyl)guaiacol. Grades: Highly Purified. CAS No. 18167-91-4. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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2-[ (2-Methoxyphenoxy) methyl]oxirane Ranolazine intermediate. Group: Biochemicals. Alternative Names: 1-(2,3-Epoxypropoxy)-2-methoxybenzene; 1, 2-Epoxy-3- (2-methoxyphenoxy) propane; 1, 2-Epoxy-3- (o-methoxyphenoxy) propane; Glycidyl 2-Methoxyphenyl Ether; 1-(2-Methoxyphenoxy)-2,3-epoxypropane; NSC 112256; NSC 133442. Grades: Highly Purified. CAS No. 2210-74-4. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
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2-[ (2-Methoxyphenoxy) methyl]oxirane-d3 Ranolazine intermediate. Group: Biochemicals. Alternative Names: 1,2-Epoxy-3-(2-methoxy-d3-phenoxy)propane. Grades: Highly Purified. CAS No. 1054624-90-6. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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2-(2-Methyl-3-butyn-2-ol)-4-aminotoluene Used in the preparation of pyrimidine derivatives. Group: Biochemicals. Alternative Names: 4-(5-Amino-2-methylphenyl)-2-methyl-3-butyn-2-ol. Grades: Highly Purified. CAS No. 905439-45-4. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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2-(2-Nitrobenzylidene)-3-oxobutanoic Acid, 2-Acetoxy-2-methylpropyl Ester-d6 Useful as vasodilators, antihypertensives, and spasmolytics. Group: Biochemicals. Alternative Names: 2-[(2-Nitrophenyl)methylene]-3-oxo-butanoic Acid 2-(Acetyloxy)-2-methylpropyl Ester-d6. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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2-[(2-Nitrophenyl)amino]-3-cyanothiophene Intermediate in the preparation of Olanzapine derivatives. Group: Biochemicals. Alternative Names: 2-[(2-Nitrophenyl)amino]-3-thiophenecarbonitrile. Grades: Highly Purified. CAS No. 186792-85-8. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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2-(2-Phenethyl)-1-pyrroline. 2-(2-Phenethyl)-1-pyrroline. Group: Biochemicals. Alternative Names: 3,4-Dihydro-5-(2-phenylethyl)-2H-pyrrole; 2-(2-Phenylethyl)-1-pyrroline. Grades: Highly Purified. CAS No. 106366-23-8. Pack Sizes: 250mg. US Biological Life Sciences. USBiological 2
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(22S)-Budesonide (85:15 = S:R) Budesonide epimer S. Budesonide 22R epimer is more active than 22S epimer. Group: Biochemicals. Alternative Names: (11 β,16α)-. Grades: Highly Purified. CAS No. 51372-28-2. Pack Sizes: 500ug. US Biological Life Sciences. USBiological 2
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2-(2-Sulfoethyl)pseudourea An impurity of Mesna. An amidinosulfonate used in dyes, topical compositions in cosmetics as well as in formulations of gray hair-preventing agents. Group: Biochemicals. Alternative Names: 2-[ (Aminoiminomethyl) thio]ethanesulfonic Acid; 2-S-Thiuronium Ethanesulfonate; 2- (Amidinothio) ethanesulfonic Acid; 2-S-Thiuronium Ethanesulfonate; Carbamimidothioic Acid 2-Sulfoethyl Ester. Grades: Highly Purified. CAS No. 25985-57-3. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
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2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic Acid (Donepezil Impurity) An impurity of Donepezil. Group: Biochemicals. Alternative Names: 4, 5-Dimethoxy-2- [2-oxo-3- [1- (phenylmethyl) -4-piperidinyl] propyl] benzoic Acid. Grades: Highly Purified. CAS No. 197010-25-6. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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2- (3- (1-tert-Butyl oxycarbonyl piperidin-4-yl ) -2-oxopropyl ) -4, 5-dimethoxybenzoic Acid 2- (3- (1-tert-Butyl oxycarbonyl piperidin-4-yl ) -2-oxopropyl ) -4, 5-dimethoxybenzoic Acid. Group: Biochemicals. Alternative Names: 4, 5-Dimethoxy-2- [2-oxo-3- [1- (tert-butyloxycarbonyl) -4-piperidinyl] propyl] benzoic Acid. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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2-[3-[3-[ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl]phenyl]-3-oxopropyl]benzoic Acid Methyl Ester An intermediate in the synthesis of Montelukast. Group: Biochemicals. Alternative Names: Methyl (E) -2-[3-[3-[2- (7-Chloro-2-quinolinyl) ethenyl]phenyl]-3-oxopropyl]benzoate. Grades: Highly Purified. CAS No. 149968-11-6. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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2,3,3a,6,7,7a-Hexahydro-2S,7a-dimethyl-4-hydroxy-indene-1R-(1’-iodo)ethane 4-O-Trifluoro methyl sulfonate Intermediate in the preparation of Dihydroxyvitamin D3 and associated metabolites. Group: Biochemicals. Alternative Names: 1,1,1-Trifluoro-methanesulfonic Acid (1R,3aR,7aR)-2,3,3a,6,7,7a-Hexahydro-1-[(1S)-2-iodo-1-methylethyl]-7a-methyl-1H-inden-4-yl Ester. Grades: Highly Purified. CAS No. 145372-33-4. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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2,3,3a,6,7,7a-Hexahydro-5’,7a-dimethyl-4-hydroxy-indene-(1R)-1’-pentanoic Acid Methyl Ester 4-O-Trifluoromethane sulfonate Intermediate in the preparation of Dihydroxyvitamin D3 and associated metabolites. Group: Biochemicals. Alternative Names: (δ R, 1R, 3aR, 7aR) -2, 3, 3a, 6, 7, 7a-Hexahydro-δ , 7a-dimethyl-4-[[ (trifluoromethyl) sulfonyl]oxy]-1H-indene-1-pentanoic Acid Methyl Ester. Grades: Highly Purified. CAS No. 145372-34-5. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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2- (3, 4-Dichlorobenzoyl) benzoic Acid Used for the synthesis of some new phthalides derivatives which. Group: Biochemicals. Alternative Names: o- (3, 4-Dichlorobenzoyl) benzoic Acid. Grades: Highly Purified. CAS No. 52187-03-8. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
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2',3'-Anhydroinosine An impurity of the antiviral drug 2’,3’-Dideoxyinosine. Group: Biochemicals. Alternative Names: 9-(2,3-Anhydro- β-D-ribofuranosyl)-1,9-dihydro-6H-purin-6-one. Grades: Highly Purified. CAS No. 31766-13-9. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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2-(3-(Benzyloxy)phenyl)-2-methylpropanal 2-(3-(Benzyloxy)phenyl)-2-methylpropanal. Group: Biochemicals. Alternative Names: α , α -Dimethyl-3- (phenylmethoxy) benzeneacetaldehyde. Grades: Highly Purified. CAS No. 70120-09-1. Pack Sizes: 250mg. US Biological Life Sciences. USBiological 2
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2-[3-(Benzyloxy)phenyl]-2-methylpropionitrile Reagent used in the preparation of BACE inhibitors and protein kinase C ligands. Group: Biochemicals. Alternative Names: α , α -dimethyl-3- (phenylmethoxy) benzeneacetonitrile. Grades: Highly Purified. CAS No. 70120-08-0. Pack Sizes: 250mg. US Biological Life Sciences. USBiological 2
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2-[3-(Benzyloxy)phenyl-4-methoxy-]-1-(1-pyrrolidinyl)ethanone Used in the preparation of (S)-Reticuline. Group: Biochemicals. Alternative Names: 2-[4-Methoxy-3-(phenylmethoxy)phenyl]-1-(1-pyrrolidinyl)ethanone. Grades: Highly Purified. CAS No. 1206614-03-0. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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2-(3-Bromopropyl)-1,2,4-triazolo-pyridin-3-one Used in the preparation of bicycloamine derivatives as sodium channel inhibitors for treatment of pain, epilepsy and insomnia. Group: Biochemicals. Alternative Names: 2-(3-Bromopropyl)-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one. Grades: Highly Purified. CAS No. 1094305-62-0. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
Worldwide
2,3-Butanedione 2,3-Butanedione (Diacetyl), the molecule implicated in the disease known as popcorn lung, has now been implicated in amyloid- β peptide toxicity associated with Alzheimer’s disease. Diacetyl accelerates amyloid- β aggregation-a hallmark of Alzheimer’s disease. These preliminary finding raise the possibility of long-term neurological toxicity mediated by DA. Group: Biochemicals. Alternative Names: 2,3-Butadione; 2,3-Diketobutane; 2,3-Dioxobutane; Biacetyl; Butanedione; Diacetyl; Dimethyl Diketone; Dimethylglyoxal; NSC 8750; DA. Grades: Highly Purified. CAS No. 431-03-8. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
Worldwide
2,3-Butanedione-d6 Labeled 2,3-Butanedione. 2,3-Butanedione (Diacetyl), the molecule implicated in the disease known as popcorn lung, has now been implicated in amyloid- β peptide toxicity associated with Alzheimer’s disease. Diacetyl accelerates amyloid- β aggregation-a hallmark of Alzheimer’s disease. These preliminary finding raise the possibility of long-term neurological toxicity mediated by DA. Group: Biochemicals. Alternative Names: 2,3-Butadione-d6; 2,3-Diketobutane-d6; 2,3-Dioxobutane-d6; Biacetyl-d6; Butanedione-d6; Diacetyl-d6; Dimethyl Diketone-d6; Dimethylglyoxal-d6; NSC 8750-d6; DA-d6. Grades: Highly Purified. CAS No. 22026-37-5. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
Worldwide
2,3-Dehydro Ketoconazole Ketoconazole. Group: Biochemicals. Alternative Names: rel-1-[4-[4-[[(2R,4S)-2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-3,4-dihydro-1(2H)-pyrazinyl]ethanone; rel-1-Acetyl-4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-1,2,3,4-tetrahydropyrazine; R 049223. Grades: Highly Purified. CAS No. 254912-63-5. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
Worldwide
2,3-Desisopropylidene Topiramate A metabolite of Topiramate. Group: Biochemicals. Alternative Names: 4,5-O-(1-Methylethylidene)- β-D-fructopyranose 1-Sulfamate. Grades: Highly Purified. CAS No. 851957-35-2. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
2’,3’-Di(9-phenylxanthen-9-yl)dithiouridine 2’,3’-Di(9-phenylxanthen-9-yl)dithiouridine. Group: Biochemicals. Alternative Names: 2',3'-Bis-S-(9-phenyl-9H-xanthen-9-yl)-2',3'-dithio-. Grades: Highly Purified. CAS No. 156592-88-0. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
Worldwide

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