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.

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Cholesterol-d7 Labeled Cholesterol. Cholesterol is the principal sterol of the higher animals. Cholesterol was found in all body tissues, especial in the brain, spinal cord, and in animal fats or oils. Cholesterol is the main constituent of gallstones. Group: Biochemicals. Alternative Names: Cholesterol-25,26,26,26,27,27,27-d7; (3 β)-Cholest-5-en-3-ol-d7; (3 β)-. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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Cholic Acid Choleretic produced by and isolated from liver cells. Group: Biochemicals. Alternative Names: (3α,5 β, 7α12α)-3, 7, 12-Trihydroxy-cholan-24-oic Acid; 17 β-(1-Methyl-3-carboxy-propyl)etiocholane-3α, 7α, 12α-triol;5 β-Cholic Acid; Cholalic Acid; Cholalin; Colalin; NSC-6135. Grades: Highly Purified. CAS No. 81-25-4. Pack Sizes: 25g, 50g, 100g, 250g, 500g, 1Kg. Molecular Formula: C24H40O5, Molecular Weight: 408.57. US Biological Life Sciences. USBiological 2
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Cholic Acid-d5 Cholic Acid-d5. Group: Biochemicals. Alternative Names: (3α,5 β, 7α12α)-3, 7, 12-Trihydroxy-cholan-24-oic Acid-d5; 17 β-(1-Methyl-3-carboxy-propyl)etiocholane-3α, 7α, 12α-triol-d5;5 β-Cholic Acid-d5; Cholalic Acid-d5; Cholalin-d5; Colalin-d5; NSC-6135-d5. Grades: Highly Purified. CAS No. 53007-09-3. Pack Sizes: 1mg. Molecular Formula: C24H35D5O5, Molecular Weight: 413.6. US Biological Life Sciences. USBiological 2
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Cholic Acid Methyl Ester Protected Cholic Acid. Group: Biochemicals. Alternative Names: (3α,5 β, 7α, 12α)-3, 7, 12-Trihydroxy-cholan-24-oic Acid Methyl Ester; Methyl 3α, 7α, 12α-Trihydroxy-5 β-cholanoate; Methyl cholate; NSC 126794. Grades: Highly Purified. CAS No. 1448-36-8. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
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Choline-d9 Chloride Labeled Choline. Lipotropic. Group: Biochemicals. Alternative Names: 2-Hydroxy-N,N,N-trimethylethanaminium-d9 Chloride; (Trimethyl-d9)(2-hydroxyethyl)ammonium Chloride; Actiron CC 6-d9; Bilineurin-d9 Chloride; Biocolina-d9; Hepacholine-d9; Lipotril-d9; Neocolina-d9; Paresan-d9. Grades: Highly Purified. CAS No. 61037-86-3. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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Choline Fenofibrate A new formulation of fenofibric acid, co-administered with statins. Group: Biochemicals. Alternative Names: 2-Hydroxy-N,N,N-trimethylethanaminium2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoate; ABT 335; Trilipix. Grades: Highly Purified. CAS No. 856676-23-8. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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Chondroitin Sulfate, Bovine Trachea Chondroitin Sulfate, Bovine Trachea is a fundamental component of connective tissue. Group: Biochemicals. Grades: Highly Purified. CAS No. 9007-28-7. Pack Sizes: 5g, 10g. Molecular Formula: C13H21NO16S, Molecular Weight: 479.37. US Biological Life Sciences. USBiological 2
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Chrysene Occurs in coal tar. Is formed during distillation of coal, in very small amount during distillation or pyrolysis of many fats and oils. Chrysene is one of the basic polycyclic aromatic hydrocarbon (PAH) which is toxic environmental pollutant and consistently exposed to sunlight. However, little information is available on its photogenotoxicity. The objective of the present study was to analyze the effects of Chrysene, under environmental intensity of UVB (0.6 mW/cm2) in human skin epidermal cell line (HaCaT). Group: Biochemicals. Alternative Names: 1,2-Benzophenanthrene; 1,2-Benzphenanthrene; Benzo[a]phenanthrene; NSC 6175; [4]Phenacene. Grades: Highly Purified. CAS No. 218-01-9. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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Chrysoeriol A methoxyflavonoid that selectively inhibits the formation of a carcinogenic estrogen metabolite in MCF-7 breast cancer cells. A metabolite of Luteolin. Group: Biochemicals. Alternative Names: 5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-1-benzopyran-4-one; 4',5,7-Trihydroxy-3'-methoxyflavone; 3'-Methoxy-4',5,7-trihydroxyflavone; 3'-Methoxyapigenin; 3'-O-Methylluteolin; 5,7,4'-Trihydroxy-3'-methoxyflavone; Chrysoriol; Luteolin 3'-Methyl Ether. Grades: Highly Purified. CAS No. 491-71-4. Pack Sizes: 5mg, 10mg. Molecular Formula: C??H??O?, Molecular Weight: 300.26. US Biological Life Sciences. USBiological 2
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Chymotrypsin Substrate I, Colorimetric Chymotrypsin Substrate I, Colorimetric is a substrate for the assay of chymotrypsin activity and for S. griseus protease B. Contains 90 mg D-mannitol and 10 mg substrate. Group: Biochemicals. Grades: Highly Purified. CAS No. 68982-90-1. Pack Sizes: 10mg, 25mg. Molecular Formula: C23H25N5O8, Molecular Weight: 499.47. US Biological Life Sciences. USBiological 2
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Ciclesonide A glucocorticoid microemulsion nasal preparation allergy inhibitor rhinitis. Group: Biochemicals. Alternative Names: (11 β , 16α ) -16, 17- [ [ (R) -Cyclohexylmethylene] bis (oxy) ] -11-hydroxy-21- (2-methyl-1-oxopropoxy) -pregna-1, 4-diene-3, 20-dione. Grades: Highly Purified. CAS No. 126544-47-6. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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Ciclesonide-d7 A labeled glucocorticoid microemulsion nasal preparation allergy inhibitor rhinitis. Group: Biochemicals. Alternative Names: (11 β,16α)-16,17-[[(R)-Cyclohexyl-methylene]bis(oxy)]-11-hydroxy-21-(2-methyl-1-oxopropoxy-d7)-pregna-1,4-diene-3,20-dione; Alvesco-d7; Omnaris-d7; RPR 251526-d7. Grades: Highly Purified. CAS No. 1225382-70-6. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Cicletanine-d4 Hydrochloride A new labeled antihypertensive agent; exhibited a natriuretic effect comparable to that of hydrochlorothiazide and furosemide within 7 h. Group: Biochemicals. Alternative Names: 3-(4-Chlorophenyl-d4)-1,3-dihydro-6-methyl-furo[3,4-c]pyridin-7-ol Hydrochloride; BN 1270-d4; Coverine-d4; Justar-d4; Secletan-d4; Tenstaten-d4. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Cicletanine Hydrochloride A new antihypertensive agent; exhibited a natriuretic effect comparable to that of hydrochlorothiazide and furosemide within 7 h. Group: Biochemicals. Alternative Names: 3-(4-Chlorophenyl)-1,3-dihydro-6-methyl-furo[3,4-c]pyridin-7-ol Hydrochloride; BN 1270; Coverine; Justar; Secletan; Tenstaten. Grades: Highly Purified. CAS No. 82747-56-6. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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Ciclopirox-d11 Broad spectrum antimycotic agent with some antibacterial activity. Group: Biochemicals. Alternative Names: (6-Cyclohexyl-d11)-1-hydroxy-4-methyl-2(1H)-pyridinone. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Cidofovir Hydrate An injectable antiviral medication for the treatment of cytomegalovirus (CMV) retinitis in patients with AIDS. It suppresses CMV replication by selective inhibition of viral DNA polymerase and therefore prevention of viral replication and transcription. It is used in the treatment of acyclovir resistant herpes as well as a complementary intralesional therapy against papillomatosis caused by human papillomavirus (HPV). Group: Biochemicals. Alternative Names: [ [ (1S) -2- (4-Amino-2-oxo-1 (2H) -pyrimidinyl) -1- (hydroxymethyl) ethoxy] methyl] phosphonic Acid Hydrate; 1-[ (S) -3-Hydroxy-2- (phosphonomethoxy) propyl]cytosine Hydrate; (S) - [ [2- (4-Amino-2-oxo-1 (2H) -pyrimidinyl) -1- (hydroxymethyl) ethoxy] methyl] phosphonic Acid Hydrate; (S) -1- (3-hydroxy-2-phosphonomethoxypropyl ) cytosine Hydrate; (S)-HPMPC Hydrate; Cidovir Hydrate; GS 0504 Hydrate; Vistide Hydrate. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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Cilastatin Prevents renal metabolism of penem and carbapenem antibiotics by specific and reversible dehydropeptidase I inhibition. Antibacterial adjunct.Cilastatin is an inhibitor of dipeptidase (dehydropeptidase I), a renal dipeptidase.1 It inhibits human renal dipeptidase (Ki = 0.7uM), porcine dipeptidase (IC50 = 0.11uM), and bacterial metallo- β-lactamase CphA from A. hydrophila (IC50 = 178uM).1,2,3 Cilastatin (200ug/ml) protects primary porcine renal proximal tubular epithelial cells from nephrotoxicity and apoptosis induced by vancomycin.4 In a mouse model of systemic infection, cilastatin in combination with imipenem protects mice from S. aureus, E. coli, and P. aeruginosa infection.5 Cilastatin was designed to inhibit renal metabolism of imipenem and prolong its half-life.2 Formulations containing cilastatin in combination with imipenem have been used to treat susceptible bacterial infections. Group: Biochemicals. Alternative Names: (2Z) -7- [ [ (2R) -2-amino-2-carboxyethyl] thio] -2- [ [ [ (1S) -2, 2-dimethylcyclopropyl] carbonyl] amino] -2-heptenoic Acid; MK-791. Grades: Highly Purified. CAS No. 82009-34-5. Pack Sizes: 10mg, 25mg, 50mg, 100mg. Molecular Formula: C??H??N?O?S, Molecular Weight: 358.45. US Biological Life Sciences. USBiological 2
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Ciliobrevin A Ciliobrevin A is a Hedgehog pathway inhibitor; ciliogenesis inhibitor. The Hedgehog (HH) signaling pathway is targeted for anti-cancer therapeutics. Ciliobrevin A inhibited proliferation of cerebellar granula neuron precursor cells, an important model of HH signaling. Group: Biochemicals. Alternative Names: 2,4-Dichloro-α-(3,4-dihydro-4-oxo-2(1H)-quinazolinylidene)- β -oxo Benzene propanenitrile; HPI-4. Grades: Highly Purified. CAS No. 302803-72-1. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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Cimaterol A β-adrenergic agonist, related to Clenbuterol and Mabuterol. A repartitioning agent. Group: Biochemicals. Alternative Names: 2-Amino-5- [1-hydroxy-2- [ (1-methylethyl) amino] ethyl] benzonitrile. Grades: Highly Purified. CAS No. 54239-37-1. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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Cimaterol-d7 A labeled β-adrenergic agonist, related to Clenbuterol and Mabuterol. A repartitioning agent. Group: Biochemicals. Alternative Names: 2-Amino-5- [1-hydroxy-2- [ (1-methylethyl-d7) amino] ethyl] benzonitrile. Grades: Highly Purified. CAS No. 1228182-44-2. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Cimbuterol A β-adrenergic agonist. Group: Biochemicals. Alternative Names: 2-Amino-5- [2- [ (1, 1-dimethylethyl) amino] -1-hydroxyethyl] benzonitrile. Grades: Highly Purified. CAS No. 54239-39-3. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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Cimbuterol-d9 A labeled intermediate for Cimaterol-d7 , a β-adrenergic agonist. Group: Biochemicals. Alternative Names: 2-Amino-5- [2- [ (1, 1-dimethylethyl-d9) amino] -1-hydroxyethyl] benzonitrile. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Cimetidine Competitive histamine H2-receptor antagonist which inhibits gastric acid secretion and reduces pepsin output. Group: Biochemicals. Alternative Names: N-Cyano-N'-methyl-N''-[2-[[(4-methyl-1H-imidazol-5-yl)methyl]thio]ethyl]-guanidine;Acibilin; Acinil; Biomet; Cimal; Cimetag; Cimetum; Dyspamet; Edalene; Eureceptor; Gastromet; Histodil; Peptol; SKF 92334; Tagamet; Tametin; Tratul; Ulcedin. Grades: Highly Purified. CAS No. 51481-61-9. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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Cimetidine Amide Dihydrochloride Impurity C of Cimetidine. Group: Biochemicals. Alternative Names: [ (Methylamino) [ [2- [ [5-methyl-1H-imidazol-4-yl) methyl] thio] ethyl] amino] methylene] - urea Dihydrochloride. Grades: Highly Purified. CAS No. 52568-80-6. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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Cinchonidine Occurs in most varieties of Cinchona. Group: Biochemicals. Alternative Names: (8α,9R)-. Grades: Highly Purified. CAS No. 485-71-2. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
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Cinitapride A novel prokinetic benzamide-stimulating gastrointestinal motility agent and antiucer agent. It acts as an agonist of the 5-HT1 and 5-HT4 receptors and as an antagonist of the 5-HT2 receptors. Group: Biochemicals. Alternative Names: 4-Amino-N-[1-(3-cyclohexen-1-ylmethyl)-4-piperidinyl]-2-ethoxy-5-nitrobenzamide. Grades: Highly Purified. CAS No. 66564-14-5. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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Cinnabarinic Acid A natural phenoxazinone derivative, Cinnabarinic acid is obtained in vitro with aid of laccase by oxidative dimerization of 3-Hydroxyanthranilic acid (a metabolite of the amino acid Trytophan). Cinnabarinic acid strongly induces apoptosis in thymocytes through the generation of reactive oxygen species and the induction of caspase. Group: Biochemicals. Alternative Names: 2-Amino-3-oxo-3H-phenoxazine-1,9-dicarboxylic Acid; Cinnabaric Acid. Grades: Highly Purified. CAS No. 606-59-7. Pack Sizes: 10mg, 25mg, 50mg. Molecular Formula: C??H?N?O?, Molecular Weight: 300.22. US Biological Life Sciences. USBiological 2
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Cinnamonitrile The parent compound whose derivatives can be applied as corrosion inhibitors for API J55 steel. Group: Biochemicals. Alternative Names: (2E)-3-phenyl-2-propenenitrile; (2E)-3-Phenylprop-2-enenitrile; trans-3-Phenyl-2-propenenitrile; trans-3-Phenylpropenonitrile; trans-Cinnamonitrile; trans- β-Phenylacrylonitrile. Grades: Highly Purified. CAS No. 1885-38-7. Pack Sizes: 5g. US Biological Life Sciences. USBiological 2
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Cinnarizine Calcium channel blocker with antiallergic and anti-vasoconstricting activity. Antihistaminic. Group: Biochemicals. Alternative Names: 1-(Diphenylmethyl)-4-(3-phenyl-2-propenyl)piperazine; Aplactan; Aplexal; Cerepar; Cinaperazine; Midronal; Mitronal; Olamin. Grades: Highly Purified. CAS No. 298-57-7. Pack Sizes: 1g, 5g, 10g, 25g. Molecular Formula: C??H??N?, Molecular Weight: 368.51. US Biological Life Sciences. USBiological 2
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Ciprofloxacin β-D-Glucuronide A metabolite of the fluorinated quinolone antibacterial Ciprofloxacin. Group: Biochemicals. Alternative Names: 1-[1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylate] β-D-Glucopyranuronic Acid. Grades: Highly Purified. CAS No. 105029-31-0. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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cis-10-Hydroxy Nortriptyline A metabolite of Nortriptyline. Group: Biochemicals. Alternative Names: (5Z)-. Grades: Highly Purified. CAS No. 47132-19-4. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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cis- (1, 1-Dimethylethoxy) carbonyl Tranexamic Acid Protected cis-Tranexamic Acid. Group: Biochemicals. Alternative Names: cis-4-[[[ (1, 1-Dimethylethoxy) carbonyl]amino]methyl]-cyclohexanecarboxylic Acid. Grades: Highly Purified. CAS No. 847416-70-0. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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cis-1,3-Dibenzylhexahydro-1H-thieno[3,4-d]imidazole-2,4-dione Intermediate in the preparation of Biotin derivatives. Group: Biochemicals. Alternative Names: cis-(+/-)-Dihydro-1,3-bis(phenylmethyl)-1H-thieno[3,4-d]imidazole-2,4(3H,3aH)-dione. Grades: Highly Purified. CAS No. 33607-57-7. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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cis 1,4-Dichlorobutene cis 1,4-Dichlorobutene. Group: Biochemicals. Alternative Names: (2Z)-1,4-Dichloro-2-butene; (Z)-1,4-Dichlorobutene; 1,4-Dichloro-cis-2-butene; cis-1, 2-Bis (chloromethyl)ethene; cis-1,4-Dichloro-2-butene. Grades: Highly Purified. CAS No. 1476-11-5. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
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cis 1-Benzyl-4-(4-fluorophenyl)-6-oxopiperidine-3-carboxylic Acid Methyl Ester Paroxetine intermediate. Group: Biochemicals. Alternative Names: (3R,4R)-4-(4-Fluorophenyl)-6-oxo-1-(phenylmethyl)-3-piperidinecarboxylic Acid Methyl Ester. Grades: Highly Purified. CAS No. 612095-73-5. Pack Sizes: 250mg. US Biological Life Sciences. USBiological 2
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cis-1-Phenyl-2- (phthalimidomethyl) cyclopropanecarboxylic Acid Milnacipran intermediate. Group: Biochemicals. Alternative Names: cis-2-[(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl]-1-phenyl-cyclopropanecarboxylic Acid; (1R,2S)-rel-2-[(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl]-1-phenyl-cyclopropanecarboxylic Acid. Grades: Highly Purified. CAS No. 69160-56-1. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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cis-2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolane-4-methanol cis-2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolane-4-methanol is a Ketoconazole fragment that may have modulatory activity on the large conductance calcium-activated potassium channel (BKCa). Group: Biochemicals. Alternative Names: (2R,4S)-rel-2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolane-4-methanol. Grades: Highly Purified. CAS No. 61397-58-8. Pack Sizes: 500mg. US Biological Life Sciences. USBiological 2
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cis (2,3)-Dihydro Tetrabenazine A metabolite of Tetrabenazine in vivo, which is likely the active pharmacological agent. The cis izomer of Dihydrotetrabenazine is used for the treatment of hyperkinetic movement disorders. Group: Biochemicals. Alternative Names: (2R,3S,11bS)-rel-1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-ol; (2α, 3α, 11bα)-1, 3, 4, 6, 7, 11b-Hexahydro-9, 10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-ol. Grades: Highly Purified. CAS No. 113627-25-1. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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cis- [2- (4-tert-Butyloxycarbonylamino) cyclohexyloxy] tetrahydro-2H-pyran Ambroxol intermediate. Group: Biochemicals. Grades: Highly Purified. CAS No. 1322625-95-5. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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cis- [2- (4-tert-Butyloxycarbonylamino) cyclohexyloxy] tetrahydro-2H-pyran-d5 Labeled Ambroxol intermediate. Group: Biochemicals. Grades: Highly Purified. CAS No. 1322626-64-1. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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cis-[2-Bromomethyl-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl]methyl Benzoate cis-[2-Bromomethyl-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl]methyl Benzoate is an intermediate in the preparation of antifungal agents such as Ketoconazole , Itraconazole and Terconazole. Group: Biochemicals. Alternative Names: (2R,4R)-rel-2-(Bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolane-4-methanol Benzoate; 2-(Bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolane-4-methanol. Grades: Highly Purified. CAS No. 61397-56-6. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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cis-3-(2-Chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethyl-cyclopropanecarboxylic Acid Reagent used in the synthesis of cyhalothric pesticides and fungicides. Group: Biochemicals. Alternative Names: (1R,3R)-rel-3-(2-Chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethyl-cyclopropanecarboxylic Acid. Grades: Highly Purified. CAS No. 72748-35-7. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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cis-3’-Desmethylamino-3’, 10-di (methanesulfonyl) hydroxy Nortriptyline Intermediate in the preparation of Nortriptyline metabolites. Group: Biochemicals. Alternative Names: cis- (+/-) -3’-Desmethylamino-3’- (methanesulfonyl) hydroxy-10- (methanesulfonyl) hydroxy Nortriptyline; (5Z) -5-[3- (Methanesulfonyl) hydroxy-propylidene]-5, 11-dihydro-10H-dibenzo[a, d]cyclohepten-10-ol Methanesulfonate. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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cis-3’-Desmethylamino-3’- (methanesulfonyl) hydroxy-10-hydroxy Nortriptyline0 Intermediate in the preparation of Nortriptyline metabolites. Group: Biochemicals. Alternative Names: cis- (+/-) -3’-Desmethylamino-3’- (methanesulfonyl) hydroxy-10-hydroxy Nortriptyline; (5Z) -5-[3- (Methanesulfonyl) hydroxy-propylidene]-5, 11-dihydro-10H-dibenzo[a, d]cyclohepten-10-ol. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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cis-(+)-3-Methyl-4-(phenylamino)-1-(2-phenylethyl)-4-piperidinecarboxylic Acid Methyl Ester Intermediate in the preparation of Lofentanil. Group: Biochemicals. Grades: Highly Purified. CAS No. 61380-35-6. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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cis-(+/-)-3-Methyl-4-(phenylamino)-1-(2-phenylethyl)-4-piperidinecarboxylic Acid Methyl Ester N-[(4-Methylphenyl)sulfonyl]-L-glutamic Acid Intermediate in the preparation of Lofentanil. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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cis-3-Methyl-4-(phenylamino)-1-(phenylmethyl)-4-piperidinecarbonitrile Intermediate in the preparation of fentanyl and its analogs. Group: Biochemicals. Alternative Names: cis- ( + ) -3- methyl -4- (phenylamino) -1- (phenyl methyl ) -4-piperidinecarbonitri le. Grades: Highly Purified. CAS No. 147292-24-8. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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cis-3-Methyl-4-(phenylamino)-1-(phenylmethyl)-4-piperidinecarboxamide Intermediate in the preparation of fentanyl and its analogs. Group: Biochemicals. Grades: Highly Purified. CAS No. 147292-26-0. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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cis-3-Methyl-4-(phenylamino)-1-(phenylmethyl)-4-piperidinecarboxylic Acid Methyl Ester Intermediate in the preparation of fentanyl and its analogs. Group: Biochemicals. Grades: Highly Purified. CAS No. 147292-29-3. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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cis-3-Methyl-4-(phenylamino)-1-(phenylmethyl)-4-piperidinecarboxylic Acid Monosodium Salt Intermediate in the preparation of fentanyl and its analogs. Group: Biochemicals. Grades: Highly Purified. CAS No. 147279-99-0. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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cis-3-Methyl-4-(phenylamino)-4-piperidinecarboxylic Acid Methyl Ester Intermediate in the preparation of fentanyl and its analogs. Group: Biochemicals. Grades: Highly Purified. CAS No. 147292-35-1. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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cis-4-Hydroxy-L-proline Hydroxyprolines are valuable chiral building blocks for organic synthesis of pharmaceuticals. Several microorganisms producing proline trans-4- and cis-3-hydroxylase were discovered and these enzymes were applied to the industrial production of trans-4- and cis-3-hydroxy-L-proline. Group: Biochemicals. Alternative Names: (4S)-4-Hydroxy-L-proline; (2S,4S)-4-Hydroxyproline; (S)-Allo-hydroxyproline; (2S,4S)-4-Hydroxypyrrolidine-2-carboxylic Acid; L-Allohydroxyproline; cis-4-Hydroxyproline; cis-Hydroxyproline. Grades: Highly Purified. CAS No. 618-27-9. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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cis-4-Methylcyclohexylamine An reagent used in the synthesis of many biologically active compounds including kinase inhibitors, receptor agonists/antagonists and a variety of ligands. Group: Biochemicals. Alternative Names: 4-cis-Methylcyclohexanamine; cis-1-Amino-4-methylcyclohexane. Grades: Highly Purified. CAS No. 2523-56-0. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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cis-5-Fluoro-1- [2- [ [ [ (1, 1-dimethylethyl) dimethylsilyl] oxy] methyl] -1, 3-oxathiolan-5-yl] -2, 4 (1H, 3H) -pyrimidinedione cis-5-Fluoro-1- [2- [ [ [ (1, 1-dimethylethyl) dimethylsilyl] oxy] methyl] -1, 3-oxathiolan-5-yl] -2, 4 (1H, 3H) -pyrimidinedione. Group: Biochemicals. Alternative Names: 1- ( (2R, 5S) -2- ( (tert-Butyldimethylsilyloxy) methyl) -1, 3-oxathiolan-5-yl) -5-fluoropyrimidine-2, 4 (1H, 3H) -dione. Grades: Highly Purified. CAS No. 1217659-69-2. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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cis-5-Fluoro-1- [2- [ [ [ (1, 1-dimethylethyl) dimethylsilyl] oxy] methyl] -1, 3-oxathiolan-5-yl] -2, 4 (1H, 3H) -pyrimidinedione-13C, 15N2 cis-5-Fluoro-1- [2- [ [ [ (1, 1-dimethylethyl) dimethylsilyl] oxy] methyl] -1, 3-oxathiolan-5-yl] -2, 4 (1H, 3H) -pyrimidinedione-13C, 15N2. Group: Biochemicals. Alternative Names: 1- ( (2R, 5S) -2- ( (tert-Butyldimethylsilyloxy) methyl) -1, 3-oxathiolan-5-yl) -5-fluoropyrimidine-2, 4 (1H, 3H) -dione-13C, 15N2. Grades: Highly Purified. CAS No. 1217650-77-5. Pack Sizes: 500ug. US Biological Life Sciences. USBiological 2
Worldwide
cis 5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione-13C,15N2 Antiviral nucleoside analog, Inhibition of human immunodeficiency and hepatitis B viruses. Group: Biochemicals. Alternative Names: (2R-cis)-5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione-13C,15N2. Grades: Highly Purified. CAS No. 1217728-33-0. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
cis-7,10,13,16-Docosatetraenoic Acid Methyl Ester-d3 cis-7,10,13,16-Docosatetraenoic Acid Methyl Ester-d3 is a labelled analog of cis-7,10,13,16-Docosatetraenoic Acid Methyl Ester. cis-7,10,13,16-Docosatetraenoic Acid Methyl Ester is used in oregano essential oil as an inhibitor of higher fatty acid oxidation. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C23H35D3O2, Molecular Weight: 349.57. US Biological Life Sciences. USBiological 2
Worldwide
cis-Atovaquone-d5 (contains 10% trans isomer) Cis isomer of Atovaquone-d5. Group: Biochemicals. Alternative Names: cis-2-[4- (4-Chlorophenyl) cyclohexyl-d5-]-3-hydroxy-1, 4-naphthalenedione. Grades: Highly Purified. CAS No. 1217612-80-0. Pack Sizes: 500ug. US Biological Life Sciences. USBiological 2
Worldwide
Cisatracurium Besylate An enantiomer of Atracurium Besylate. A neuromuscular blocking agent. It could be used in liver transplant patient with safety. Group: Biochemicals. Alternative Names: (1R,1'R,2R,2'R)-. Grades: Highly Purified. CAS No. 96946-42-8. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
Worldwide
cis-Clomiphene Hydrochloride Cis isomer of Clomiphene. Found to be antiestrogenic and a more potent inhibitor of LH secretion than the trans isomer. Group: Biochemicals. Alternative Names: (Z)-2-[p-(2-chloro-1,2-diphenylvinyl)phenoxy]-triethylamine Hydrochloride; 2- [4- [ (1Z) -2-Chloro-1, 2-diphenylethenyl] phenoxy] -N, N-diethyl-ethanamine Hydrochloride; (Z)-Clomiphene Hydrochloide; RMI 16312; Zuclomifene Hydrochloride; Zuclomiphene Hydrochloride; cis-Clomifene Hydrochloride. Grades: Highly Purified. CAS No. 14158-66-8. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
Worldwide
cis-Clopidogrel-MP-13C,d3 Derivative (Pair of Enantiomers) Labeled Clopidogrel derivative. It is used as internal standard. Group: Biochemicals. Alternative Names: (Z)-3-(Carboxymethylene)-α-(2-chlorophenyl)-4-[[2-(3-methoxy-13C,d3-phenyl)-2-oxoethyl]thio]-. Grades: Highly Purified. Pack Sizes: 250ug. US Biological Life Sciences. USBiological 2
Worldwide
cis-Clopidogrel-MP Derivative (Pair of Enantiomers) Clopidogrel derivative. It is used as internal standard. Group: Biochemicals. Alternative Names: (Z)-3-(Carboxymethylene)-α-(2-chlorophenyl)-4-[[2-(3-methoxyphenyl)-2-oxoethyl]thio]-. Grades: Highly Purified. Pack Sizes: 250ug. US Biological Life Sciences. USBiological 2
Worldwide
cis-Diammine-diiodo Platinum II Coordination compound. Group: Biochemicals. Alternative Names: Diamminediiodo-platinum; Diamminediiodoplatinum . Grades: Highly Purified. CAS No. 13841-96-8. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 2
Worldwide
cis-(+)-Disparlure cis-(+)-Disparlure used in the study of insect pheromones.(±)-Disparlure can be utilized in agricultural use and biological study for pheromone preparations containing disparlure and monachalure for control of Lymantria insect pests in forest tree culture. Group: Biochemicals. Grades: Highly Purified. CAS No. 54910-51-9. Pack Sizes: 1mg. Molecular Formula: C19H38O, Molecular Weight: 282.5. US Biological Life Sciences. USBiological 2
Worldwide
cis-Entacapone (Z)-Isomer of Entacapone polymorphic form B. Antiparkinsonian. Group: Biochemicals. Alternative Names: (2Z)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide; (Z)-Entacapone. Grades: Highly Purified. CAS No. 145195-63-7. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
Worldwide
cis-Entacapone-d10 Labeled analogue of cis-Entacapone, the (Z)-Isomer of Entacapone polymorphic form B. Antiparkinsonian. Group: Biochemicals. Alternative Names: (2Z)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide-d10; (Z)-Entacapone-d10. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
cis-Glimepiride The cis-isomer of Glimepiride found in a bulk drug substance. Group: Biochemicals. Alternative Names: cis-3-Ethyl-2, 5-dihydro-4-methyl-N- [2- [4- [ [ [ [ (cis-4-methylcyclohexyl) amino] carbonyl] amino] sulfonyl] phenyl] ethyl] -2-oxo-1H-pyrrole-1-carboxamide. Grades: Highly Purified. CAS No. 684286-46-2. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
Worldwide
cis-Hydroxy Perhexiline-d11 (Mixture of Diastereomers) A labeled metabolite of Perhexiline. Group: Biochemicals. Alternative Names: cis-4-[1- (Cyclohexyl-d11) -2- (2-piperidinyl) ethyl]cyclohexanol. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
cis-Hydroxy Perhexiline (Mixture of Diastereomers) A metabolite of Perhexiline. Group: Biochemicals. Alternative Names: cis-4-[1- (Cyclohexyl) -2- (2-piperidinyl) ethyl]cyclohexanol. Grades: Highly Purified. CAS No. 917877-73-7. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
Worldwide
cis-Hydroxy Praziquantel The main cis-monohydroxylated metabolite of Praziquantel. Group: Biochemicals. Alternative Names: 1, 2, 3, 6, 7, 11b-Hexahydro-2-[ (cis-4-hydroxycyclohexyl) carbonyl]-4H-pyrazino[2, 1-a]isoquinolin-4-one; cis- (+/-) -1, 2, 3, 6, 7, 11b-Hexahydro-2-[ (4-hydroxycyclohexyl) carbonyl]- 4H-pyrazino[2,1-a]isoquinolin-4-one. Grades: Highly Purified. CAS No. 134924-68-8. Pack Sizes: 1mg, 5mg, 10mg, 25mg. US Biological Life Sciences. USBiological 2
Worldwide

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