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A mixture of 2 possible metabolites of isoprene. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
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(R,S)-N-Ethylnorcotinine
(R,S)-N-Ethylnorcotinine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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(R,S)-N-Ethylnornicotine (Homonicotine)
A homologue of nicotine. Group: Biochemicals. Alternative Names: Homonicotine. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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(R,S)-N-Nitrosoanabasine-d4 (NAB-d4)
A labeled metabolite of tobacco, a specific N-nitrosamines. Shows mutagenic effects; a potent esophageal carcinogen. Tobacco-specific nitrosamines (TSNAs); N-nitroso-derivatives of pyridine-alkaloids (e.g., nicotine) present in tobacco and cigarette smoke. Group: Biochemicals. Alternative Names: NAB-d4; 5-(1-Nitroso-2-piperidinyl)pyridine-2,3,4,6-d4. Grades: Highly Purified. CAS No. 1020719-68-9. Pack Sizes: 1mg. Molecular Formula: C??H?D?N?O, Molecular Weight: 195.25. US Biological Life Sciences.
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(R,S)-N-Nitrosoanabasine (NAB)
A metabolite of tobacco, a specific N-nitrosamines. Shows mutagenic effects; a potent esophageal carcinogen. N-Nitrosoanabasine is a tobacco specific nitrosamine (TSNAs) and a potent carcinogenic compound, formed as a result of nitrosation of nicotine.[2]. N-Nitrosoanabasine may be used as an analytical reference standard for the quantification of the analyte in snuff samples[1] and cigarettes[2] using different chromatography techniques. Group: Biochemicals. Alternative Names: 3-(1-Nitroso-2-piperidinyl)pyridine; 1-Nitroso-2-(3-pyridyl)piperidine; (R,S)-NAB. Grades: Highly Purified. CAS No. 37620-20-5. Pack Sizes: 10mg. Molecular Formula: C10H13N3O. US Biological Life Sciences.
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(R,S)-N-Nitrosoanatabine (NAT)
description. Group: Biochemicals. Alternative Names: 1,2,3,6-Tetrahydro-1-nitroso-2,3'-bipyridine; N'-Nitrosoanatabine; (R,S)-NAT. Grades: Highly Purified. CAS No. 887407-16-1. Pack Sizes: 5mg. Molecular Formula: C??H??N?O. US Biological Life Sciences.
(R,S)-Norcotinine-pyridyl-d4 (5-(3-Pyridinyl)-2-pyrrolidinone-pyridyl-d4). Group: Biochemicals. Alternative Names: 5-(3-Pyridinyl)-2-pyrrolidinone-pyridyl-d4. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
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(R,S)-Nornicotine (2-[3-Pyridyl]pyrrolidine)
A metabolite of Nicotine. Can catalyze aqueous aldol reactions. Group: Biochemicals. Alternative Names: 2-[3-Pyridyl]pyrrolidine. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
A metabolite of Nicotine. Can catalyze aqueous aldol reactions. Group: Biochemicals. Alternative Names: 2-[3-Pyridyl]pyrrolidine Bitartrate. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
A metabolite of nicotine in humans. Used for internal standardization for routine biomonitoring of nicotine metabolites. Group: Biochemicals. Alternative Names: 1-methyl-5-(2-pyridyl)-2-pyrrolidinone. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Optically active isomer of Thalidomide, which inhibits FGF-induced angiogenesis. Inhibits replication of human immunodeficiency virus type 1. Teratogenic sedative. Group: Biochemicals. Alternative Names: (R)-(+)-2-(2,6-Dioxo-3-piperidinyl)-1H-iso-indole-1,3(2H)-dione. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
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Rubidium Chloride
Rubidium Chloride is used in chemically competent cell production. Group: Biochemicals. Grades: Molecular Biology Grade. CAS No. 7791-11-9. Pack Sizes: 10g, 25g, 50g, 100g. Molecular Formula: RbCl, Molecular Weight: 120.92. US Biological Life Sciences.
Semisynthetic camptothecin which inhibits DNA topoisomerase I. Prodrug of 9-aminocamptothecin. Antineoplastic. Group: Biochemicals. Alternative Names: (4S)-4-Ethyl-4-hydroxy-10-nitro-1H-pyrano[3, 4:6, 7]indolizinol[1, 2-b]quinoline-3, 14(4H, -12H)-dione; 9-Nitrocamptothecin; 9-NC; Orathecin. Grades: Highly Purified. CAS No. 91421-42-0. Pack Sizes: 5mg. US Biological Life Sciences.
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Rugulosin (+ form) (Radicalisin)
Rugulosin is an intense yellow pigment produced by some fungal species of Penicillium, Aspergillus and the fungal symbiotants of some lichens. Rugulosin shows antibacterial and insecticidal activity and has found application as a bioinsecticide, notably as the active secondary metabolite in endophytic fungi of seedlings. Group: Biochemicals. Grades: Highly Purified. CAS No. 23537-16-8. Pack Sizes: 1mg. US Biological Life Sciences.
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R-Venlafaxine-di-p-toluoyl-D-tartrate Salt
A metabolite of Venlafaxine, a selective serotonin noradrenaline reuptake inhibitor. Used as an antidepressant. Group: Biochemicals. Grades: Highly Purified. CAS No. 272788-00-8. Pack Sizes: 5mg. US Biological Life Sciences.
An optically active metabolite of carbamazepine. Group: Biochemicals. Alternative Names: S-(+)-10,11-Dihydro-10-hydroxy-5H-dibenz[b,f]azepine-5-carboxamide, S-MHD. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Intermediate in the preparation of Efavirenz impurity. Group: Biochemicals. Alternative Names: (S)-2-(2-Amino-5-chlorophenyl)-4-cyclopropyl-1,1,1-trifluoro-3-butyn-2-ol; (α S) -2-Amino-5-chloro-α - (cyclopropylethynyl) -α - (trifluoromethyl) benzenemethanol. Grades: Highly Purified. CAS No. 209414-27-7. Pack Sizes: 10mg. US Biological Life Sciences.
(S)-1-(3,4-Dihydro-2H-benzo[1,4]oxazin-6-yl)-ethanamine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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(S) -1- (4-Aminoxyacetamidobenzyl ) ethyl ene diaminetetraacetic Acid (AABE)
A bifunctional iron chelating agent that has be. Group: Biochemicals. Alternative Names: AABE. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
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(S)-1-Aminoindane
(S)-1-Aminoindane is the S-enantiomer of 1-Aminoindane; the metabolite of the monoamine oxidase-B inhibitor Rasagiline (R126000). Group: Biochemicals. Alternative Names: (1S)-2,3-Dihydro-1H-inden-1-amine; (S)-(+)-1-Indanamine; (S)-1-Aminoindan; (S)-1-Indanylamine; (S)-2,3-Dihydro-1-Indenamine; (S)-2,3-Dihydro-1H-inden-1-amine S-(+)-1-Aminoindane; [(1S)-2,3-Dihydro-1H-inden-1-yl]amine. Grades: Highly Purified. CAS No. 61341-86-4. Pack Sizes: 1g. US Biological Life Sciences.
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(S)-1-Benzyl-2,3-O-isopropylidene Glycerol
(S)-1-Benzyl-2,3-O-isopropylidene Glycerol. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5g. US Biological Life Sciences.
A useful synthetic intermediate. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
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(S)-1-Methyl-d3-nicotinium Iodide ( (S) -1-Methyl-d3-3- (1-methyl-2-pyrrolidinyl) pyridinium Iodide)
A metabolite of Nicotine. Group: Biochemicals. Alternative Names: (S) -1-Methyl-d3-3- (1-methyl-2-pyrrolidinyl) pyridinium Iodide. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
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(S)-1-Methyl-d3-nicotinium Iodide ( (S) -1-Methyl-d3-3- (1-methyl-2-pyrrolidinyl) pyridinium Iodide)
A metabolite of Nicotine. Group: Biochemicals. Alternative Names: (S) -1-Methyl-d3-3- (1-methyl-2-pyrrolidinyl) pyridinium Iodide. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
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(S)-1-Methylnicotinium Iodide ( (S) -1-Methyl-3- (1-methyl-2-pyrrolidinyl) pyridinium Iodide)
A metabolite of Nicotine. Group: Biochemicals. Alternative Names: (S) -1-Methyl-3- (1-methyl-2-pyrrolidinyl) pyridinium Iodide. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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(S)-1-Methylnicotinium Iodide ( (S) -1-Methyl-3- (1-methyl-2-pyrrolidinyl) pyridinium Iodide, NIM)
A metabolite of Nicotine. Group: Biochemicals. Alternative Names: (S) -1-Methyl-3- (1-methyl-2-pyrrolidinyl) pyridinium Iodide, NIM. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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(S) -1- (p-Bromoacetamidobenzyl) ethylene diaminetetraacetic Acid (BABE)
Melting Point: 112-114ºC. Group: Biochemicals. Alternative Names: BABE. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
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S- (1-Pentyl-5-biotinylamido) glutathione
S- (1-Pentyl-5-biotinylamido) glutathione. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Source: Synthetic. Group: Biochemicals. Alternative Names: AET. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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S-(2,4-Dinitrophenyl)-Glutathione (SDNPG)
A substrate for Glutathione-S-Transferase, with a kinetically determined dissociation constant of 7uM. Group: Biochemicals. Alternative Names: SDNPG. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Used as a marker for low levels of exposure to benzene in industry. Group: Biochemicals. Alternative Names: N-Acetyl-S-(2,4-dinitrophenyl)-L-cysteine. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
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S-[2-(4-Pyridyl)ethyl] Thiolactic Acid
S-[2-(4-Pyridyl)ethyl] Thiolactic Acid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2g. US Biological Life Sciences.
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S-[2-(4-Pyridyl)ethyl] Thiolactic Acid, Sodium Salt
S-[2-(4-Pyridyl)ethyl] Thiolactic Acid, Sodium Salt. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
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S-2-Acetylthio-3-phenylpropionic Acid
A IMP-1 metallo-b-lactamase inhibitor. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences.
A potential inhibitor of Escherichia coli carbamyl phosphate synthetase (CPS). Group: Biochemicals. Alternative Names: 5-Oxo-norleucine. Grades: Highly Purified. CAS No. 1217856-43-3. Pack Sizes: 50mg. US Biological Life Sciences.
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(S)-2-Aminobutyramide Hydrochloride
(S)-2-Aminobutyramide Hydrochloride. Group: Biochemicals. Alternative Names: (S)-2-Aminobutanamide Monohydrochloride. Grades: Highly Purified. CAS No. 7682-20-4. Pack Sizes: 10g. US Biological Life Sciences.
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(S)-2-(Benzyloxy)propan-1-ol
(S)-2-(Benzyloxy)propan-1-ol. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
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(S)-2-(Benzyloxy)propional
(S)-2-(Benzyloxy)propional. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
A cleavable cross-linking reagent. Group: Biochemicals. Alternative Names: S-(2-Aminoethyl)dithio-2-pyridine Hydrochloride, S-(2-Pyridylthio)cysteamine Hydrochloride. Grades: Highly Purified. CAS No. 83578-21-6. Pack Sizes: 100mg. US Biological Life Sciences.
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(S)-(+)-3-Aminopiperidine, Dihydrochloride
(S)-(+)-3-Aminopiperidine, Dihydrochloride. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
(S)-3-Chloro-1-phenyl-1-[2-methyl-phenoxyl]propane. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
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S-(3-Hydroxypropyl)cysteine
S- (3-Hydroxypropyl) cysteine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
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(S)-(+)-3-Hydroxytetrahydrofuran
(S) - ( + ) -3- hydroxytetra hydrofuran. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
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(S)-(+)-3-Hydroxytetrahydrofuran-d4
(S)-(+)-3-Hydroxytetrahydrofuran-d4. Group: Biochemicals. Grades: Highly Purified. CAS No. 1217718-57-4. Pack Sizes: 10mg. US Biological Life Sciences.
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S[3-Indolyl]isothiuronium Iodide
An precursor for 3-Mercaptoindole. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
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(S) -3-{N- (tert-Butoxycarbonyl) -N-[2- (N-p-toluenesulfonyl) aminopropyl]amino-1-propanol
(S) -3-{N- (tert-Butoxycarbonyl) -N-[2- (N-p-toluenesulfonyl) aminopropyl]amino-1-propanol. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
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(S)-(+)-4-(2,3-Epoxypropoxy)carbazole
(S) - (+) -4- (2, 3-Epoxypropoxy) carbazole. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
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(S)-4-(4-Aminobenzyl)-2-(1H)-oxazolidinone
An intermediate of Zolmitriptan, as a novel inhibitor of the cytochrome P-450 enzyme aromatase. Group: Biochemicals. Alternative Names: (4S)-4-[(4-aminophenyl)methyl]-2-oxazolidinone; 4S)-4-(4-Aminobenzyl)-1,3-oxazolidin-2-one. Grades: Highly Purified. CAS No. 152305-23-2. Pack Sizes: 10g. US Biological Life Sciences.
(S)-(+)-4-Benzylmorpholin-5-one-3-carboxylic Acid ((S)-4-Benzyl-5-oxomorpholine-3-carboxylic Acid). Group: Biochemicals. Alternative Names: (S)-4-Benzyl-5-oxomorpholine-3-carboxylic Acid. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences.
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(S)-(-)-4-Benzyloxyphenyl-carvedilol
An optically active metabolite of Carvedilol which is a multiple-action, neurohormonal antagonist that is used in the treatment of hypertension. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
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S- (4-Fluorophenyl) mercapturic Acid
An important metabolite of Benzene. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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(S)-(-)-4-Hydroxyphenyl-carvedilol
An optically active metabolite of Carvedilol which is a multiple-action, neurohormonal antagonist that is used in the treatment of hypertension. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
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(S)-(-)-4-Isopropyl-2-Oxazolidinone
(S)-(-)-4-Isopropyl-2-Oxazolidinone. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5g. US Biological Life Sciences.
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S-(4-Nitrobenzyl)-6-thioinosine
S-(4-Nitrobenzyl)-6-thioinosine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
Used as a marker for low levels of exposure to benzene in industry. Group: Biochemicals. Alternative Names: N-Acetyl-S-(4-nitrophenyl)-L-cysteine. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.