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
Orlistat-d3 Labeled Orlistat, an antiobesity agent. Orlistat is a pancreatic lipase inhibitor. Group: Biochemicals. Alternative Names: N-Formyl-L-leucine (1S) -1- [ [ (2S, 3S) -3-hexyl-4-oxo-2-oxetanyl] methyl] dodecyl Ester-d3; (-)-Tetrahydrolipstatin-d3; Ro 18-0647/002-d3; Tetrahydrolipstatin-d3; Xenical-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Ormetoprim It is a potent and selective inhibitor of bacterial dihydrofolate reductase, the enzyme responsible for the NADPH-dependent reduction of 7,8-dihydrofolate to 5,6,7,8-tetrahydrofolate. Antibacterial. Group: Biochemicals. Alternative Names: 2, 4-Diamino-5- (6-methylveratryl) pyrimidine; 2, 4-Diamino-5-92-methyl-4, 5-dimethoxybenzyl) pyrimidine; Diamino-5- (6-methylveratryl) pyrimidine; NSC 95072; Ormethoprim; Ro 5-9754. Grades: Highly Purified. CAS No. 6981-18-6. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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Ornidazole Anti-infective. Group: Biochemicals. Grades: Highly Purified. CAS No. 16773-42-5. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
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Orphenadrine Citrate Salt Muscle relaxant (skeletal); antihistaminic. Group: Biochemicals. Alternative Names: N, N-Dimethyl-2- [ (2-methylphenyl) phenylmethoxy] ethanamine Citrate Salt; Banflex; Norflex; X-Otag. Grades: Highly Purified. CAS No. 4682-36-4. Pack Sizes: 5g. US Biological Life Sciences. USBiological 2
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Orphenadrine-d3 Citrate Salt Muscle relaxant (skeletal); antihistaminic. Group: Biochemicals. Alternative Names: N, N-Dimethyl-2- [ (2-methylphenyl) phenylmethoxy] ethanamine-d3 Citrate Salt; O-Mono methyl diphenhydramine-d3-Citrate Salt; BS-5930-d3; Biorphen-d3; Birocasipal-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Orphenadrine N-Oxide A metabolite of Orphenadrine. Group: Biochemicals. Alternative Names: N, N-Dimethyl-2- [ (2-methylphenyl) phenylmethoxy] ethanamine N-Oxide; N, N-Dimethyl-2-[ (o-methyl-α -phenylbenzyl) oxy]ethylamine N-Oxide. Grades: Highly Purified. CAS No. 29215-00-7. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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Orthocaine Anesthetic (topical). Group: Biochemicals. Alternative Names: 3-Amino-4-hydroxybenzoic Acid Methyl Ester; Orthoform; 1-Hydroxy-2-amino-4-carbomethoxybenzene; Aminobenz; Methyl 4-Hydroxy-3-aminobenzoate; Methyl 3-Amino-4-hydroxybenzoate; Methyl m-Amino-p-hydroxybenzoate; Orthocaine; Orthoderm. Grades: Highly Purified. CAS No. 536-25-4. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
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(+/-)-ortho-Cotinine Perchlorate Cotinine derivative. Group: Biochemicals. Alternative Names: 1-Methyl-5-(2-pyridinyl)-2-pyrrolidinone Monoperchlorate;(+/-)-N-Methyl-5-(2-pyridyl)pyrrolidin-2-one Perchlorate. Grades: Highly Purified. CAS No. 147732-32-9. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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Oseltamivir Acid Methyl Ester An impurity of the antiviral drug Oseltamivir. Group: Biochemicals. Alternative Names: (3R,4R,5S)-4-(Acetylamino)-5-amino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylic Acid Methyl Ester; Methyl (3R,4R,5S)-4-(Acetylamino)-5-amino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxyate. Grades: Highly Purified. CAS No. 208720-71-2. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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Oseltamivir-d3 Acid Labeled Oseltamivir Acid. Oseltamivir Acid is a metabolite of Oseltamivir. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Oseltamivir-d3 Phosphate Labeled Oseltamivir. Orally active inhibitor of influenza virus neuraminidase; converted in vivo to the active acid metabolite. An antiviral drug. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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OSI-420-d4, Free Base (Desmethyl Erlotinib-d4) A labeled metabolite of Erlotinib , an anti-cancer agent. Group: Biochemicals. Alternative Names: 2- [ [4- [ (3-Ethynylphenyl-d4) amino] -7- (2-methoxyethoxy) -6-quinazolinyl] oxy] ethanol; CP 373420. Grades: Highly Purified. CAS No. 1216420-11-9. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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O-tert-Butylcabonyl HU 210 HU 210 derivative. A synthetic agonist analog of ?9-Tetrahydro Cannabinol. Used in the preparation of Δ8-tetrahydrocannabinol analogs as selective ligands for CB2 receptor. Group: Biochemicals. Alternative Names: 2,2-Dimethyl-propanoic Acid (6aR-trans)-[3-(1,1-Dimethylheptyl)-6a,7,10,10a-tetrahydro-1-hydroxy-6,6-dimethyl-6H-dibenzo[b,d]pyran-9-yl]methyl Ester. Grades: Highly Purified. CAS No. 113418-02-3. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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O-tert-Butyl-carbonyl-4-hydroxy Myrtenol Intermediate in the preparation of HU 210. Group: Biochemicals. Alternative Names: 2,2-Dimethyl-propanoic Acid [(1R, 5S)-4-Hydroxy-6, 6-dimethylbicyclo[3. 1. 1]hept-2-en-2-yl]methyl Ester. Grades: Highly Purified. CAS No. 374559-42-9. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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O-tert-Butyl-carbonyl-4-oxo Myrtenol Intermediate in the preparation of HU 210. Group: Biochemicals. Alternative Names: 2,2-Dimethyl-propanoic Acid (1R)- (6,6-Dimethyl-4-oxobicyclo[3.1.1]hept-2-en-2-yl)methyl Ester. Grades: Highly Purified. CAS No. 76163-96-7. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 2
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O-tert-Butyldimethylsilyl 11,12-Didehydro Retinol 11-cis Retinal intermediate. Group: Biochemicals. Alternative Names: O-tert-Butyldimethylsilyl-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,6,8-nonatrien-4-yn-1-ol; O-tert-Butyldimethylsilyl-11,12-didehydroretinol. Grades: Highly Purified. CAS No. 210700-51-9. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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O-tert-Butyldimethylsilyl-2-methyl-but-1-en-4-ol-d4 O-tert-Butyldimethylsilyl-2-methyl-but-1-en-4-ol-d4. Group: Biochemicals. Alternative Names: (1, 1-Dimethylethyl) dimethyl[ (3-methyl-3-butenyl) oxy]silane-d4; (1, 1-Dimethylethyl) dimethyl[ (3-methyl-3-buten-1-yl) oxy]-silane-d4. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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O-tert-Butyldimethylsilyl-3-iodo-(2E)-buten-1-ol Reagent used in the synthesis of Retinoids. Group: Biochemicals. Alternative Names: (1,1-Dimethylethyl)[[(2E)-3-iodo-2-butenyl]oxy]dimethyl-silane. Grades: Highly Purified. CAS No. 152893-54-4. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 2
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O-tert-Butyldimethylsilyl-benzyl Alcohol 4-(2,2,2-Trifluoroethanone) Intermediate in the preparation of trifluoro methyl diazirine, useful as a photo-induced cross-linking probe for exploring amyloid formation. Group: Biochemicals. Alternative Names: 1- [4- [ [ [ (1, 1-Dimethylethyl) dimethylsilyl] oxy] methyl] phenyl] -2, 2, 2-trifluoro-ethanone. Grades: Highly Purified. CAS No. 87736-75-2. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 2
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O-tert-Butyl-dimethylsilyl Curcumin Protected Curcumin. A natural phenolic compound. Potent anti-tumor agent having anti-inflammatory and anti-oxidant properties. Induces apoptosis in cancer cells and inhibits phorbol ester-induced protein kinase C (PKC) activity. Reported to inhibit production of inflammatory cytokines by peripheral blood monocytes and alveolar macrophages. Potent inhibitor of EGFR tyrosine kinase and IκB kinase. Inhibits inducible nitric oxide synthase (iNOS), cycloxygenase and lipoxygenase. Easily penetrates into the cytoplasm of cells, accumulating in membranous structures such as plasma membrane, endoplasmic reticulum and nuclear envelope. Group: Biochemicals. Alternative Names: (1E, 4Z, 6E) -ethyl) dimethylsilyl]oxy]-3-methoxyphenyl]-5-hydroxy-1- (4-hydroxy-3-methoxyphenyl) -1, 4, 6-heptatrien-3-one. Grades: Highly Purified. CAS No. 911292-36-9. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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O-tert-Butyldimethylsilyl Isopentanol-d4 O-tert-Butyldimethylsilyl Isopentanol-d4. Group: Biochemicals. Alternative Names: (1, 1-Dimethylethyl)dimethyl (3-methylbutoxy)silane-d4. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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Ouabain-d3 (Major). Labeled Ouabain. A cardiac glycoside that inhibits Na(+)/K(+) ATPase. It regulates transcription of MDR (increase, Pgp) and MRP (increase MRP1 and decrease CFTR, cyctic fibrosis transport receptor or cAMP-activated Cl- channel) genes, also alters localization of MRP1. Group: Biochemicals. Alternative Names: (1 β,3 β,5 β,11α)-3-[(6-Deoxy-α-L-mannopyranosyl)oxy]-1,5,11,14,19-pentahydroxycard-20(22)-enolide-d3; g-Strophanthin-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Ouabain Octahydrate A cardiac glycoside that inhibits Na(+)/K(+) ATPase. It regulates transcription of MDR (increase, Pgp) and MRP (increase MRP1 and decrease CFTR, cyctic fibrosis transport receptor or cAMP-activated Cl- channel) genes, also alters localization of MRP1. Group: Biochemicals. Alternative Names: (1 β,3 β,5 β,11α)-3-[(6-Deoxy-α-L-mannopyranosyl)oxy]-1,5,11,14,19-pentahydroxycard-20(22)-enolide Octahydrate; g-Strophanthin Octahydrate. Grades: Highly Purified. CAS No. 11018-89-6. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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Oxalic Acid An impurity of oxaliplatin which is a coordination complex that is used in cancer chemotherapy. A reducing agent and its conjugate base, known as oxalate (C2O42?), is a useful chelating agent for metal cations. Group: Biochemicals. Alternative Names: Ethanedioic Acid; Aktisal; Aquisal; DeerClean; NSC 132055; NSC 151956; NSC 62774; NSC 76990; Ultraplast Activate S 52. Grades: Highly Purified. CAS No. 144-62-7. Pack Sizes: 2.5g. US Biological Life Sciences. USBiological 2
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Oxalic Acid-(1,2-13C2) Oxalic Acid-(1,2-13C2) is the labelled analog of Oxalic Acid (O845120) which is an impurity of oxaliplatin which is a coordination complex that is used in cancer chemotherapy. It is also a reducing agent and its conjugate base, known as oxalate (C2O42?), is a useful chelating agent for metal cations. Group: Biochemicals. Grades: Highly Purified. CAS No. 62654-02-8. Pack Sizes: 5mg, 10mg. Molecular Formula: 13C2H2O4. US Biological Life Sciences. USBiological 2
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Oxalic Acid-13C2 Dibutyl Ester Oxalic Acid-13C2 Dibutyl Ester. Group: Biochemicals. Alternative Names: Ethanedioic Acid--13C2 1,2-Dibutyl Ester; Ethanedioic Acid-13C2 Dibutyl Ester; Oxalic Acid-13C2 Dibutyl Ester; Butyl Oxalate-13C2; Dibutyl Oxalate-13C2; NSC 8468-13C2; di-n-Butyl Oxalate-13C2. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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Oxamflatin Histone deacetylase inhibitor. A cell-permeable, aromatic sulfonamide derivative with a hydroxamic acid group that potently inhibits mammalian HDAC by binding to the active site zinc. Group: Biochemicals. Grades: Highly Purified. CAS No. 151720-43-3. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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Oxamflatin Ethyl Ester Intermediate in the synthesis of Oxamflatin. Group: Biochemicals. Alternative Names: 5-[3-[ (Phenylsulfonyl) amino]phenyl]-2-penten-4-ynoic Acid Ethyl Ester. Grades: Highly Purified. CAS No. 342373-23-3. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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Oxaprozin Oxaprozin is an anti-inflammatory drug. Oxaprozin was comparable to Aspirin. Group: Biochemicals. Alternative Names: 4,5-Diphenyl-2-oxazolepropanoic Acid; 4,5-Diphenyl-2-oxazolepropionic Acid; 3-(4,5-Diphenyloxazol-2-yl)propionic Acid; Actirin; Alvo; Daypro; Durapro; Duraprost; NSC 310839; Oxapro; Wy 21743; β-(4,5-Diphenyloxazol-2-yl)propionic Acid. Grades: Highly Purified. CAS No. 21256-18-8. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
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Oxaprozin-d10 Oxaprozin-d10 is the labeled analogue of Oxaprozin (O845400), an anti-inflammatory drug. Oxaprozin was comparable to Aspirin (A687780). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C18H5D10NO3. US Biological Life Sciences. USBiological 2
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Oxcarbazepine D-Glucuronide A metabolite of Oxcarbazepine. Group: Biochemicals. Alternative Names: 5-(Aminocarbonyl)-5H-dibenz[b,f]azepin-10-yl D-Glucopyranosiduronic Acid. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Oxethazaine A potent local anesthetic that is active even in acidic conditions. It is used (usually in combination with an antacid) for the relief of pain associated with peptic ulcer disease or esophagitis. Group: Biochemicals. Alternative Names: 2, 2'-[ (2-Hydroxyethyl) imino]bis[N- (α , α -dimethylphenethyl) -N-methylacetamide]; 2-Di (N-methyl-N-phenyl-tert-butyl-carbamoylmethyl) aminoethanol; Betalgil; FH 099; Mucoxin; Oxaine; Oxetacaine; Storocain; Storocaine; Topicain; Wy 806. Grades: Highly Purified. CAS No. 126-27-2. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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Oximino Oxamyl. A metabolite of Oxamyl in fruits of apple, orange, and tomato. Oxamyl is used as insecticide and acaricide in plants. Group: Biochemicals. Alternative Names: 2-(Dimethylamino)-N-hydroxy-2-oxo-ethanimidothioic Acid Methyl Ester; (Dimethylcarbamoyl) thioformohydroximic Acid Methyl Ester; Methyl 2-(Dimethylamino)-N-hydroxy-2-oxoethanimidothioate; Methyl N-Hydroxy-N',N'-dimethyl-1-thiooxamimidate. Grades: Highly Purified. CAS No. 30558-43-1. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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Oxiracetam Nootropic. Analog of Piracetam with psychostimulant activity. Group: Biochemicals. Alternative Names: 4-Hydroxy-2-oxo-1-pyrrolidineacetamide; Hydroxypiracetam; 2-(4-Hydroxy-2-oxopyrrolidin-1-yl)acetamide; CGP 21690; CGP 21690E; CT 848. Grades: Highly Purified. CAS No. 62613-82-5. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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Oxo Etafedrine-d3 Intermediate in the preparation of an Ephedrine analogue. Group: Biochemicals. Alternative Names: Oxo Ethylephedrine-d3; α - [1- [Ethyl (methyl-d3) amino] ethyl] benzenemethanone; Oxo Ditenate-d3; Oxo Novedrine-d3. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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Oxolinic Acid Quinolone antibacterial. Group: Biochemicals. Grades: Highly Purified. CAS No. 14698-29-4. Pack Sizes: 10g. US Biological Life Sciences. USBiological 2
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Oxolinic Acid-d5 Labeled quinolone antibacterial. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Oxonic Acid -13C2,15N3 Potassium Salt Hydrate Antitumor effect potentiator and antitumor agent. Group: Biochemicals. Alternative Names: 1,4,5,6-Tetrahydro-4,6-dioxo-1,3,5-triazine-2-carboxylic Acid Potassium Salt-13C2,15N3 Hydrate; Triazine-2,4-dione-6-carboxylic Acid-Potassium Salt-13C2,15N3 Hydrate; 5-Azaorotic Acid Potassium Salt-13C2,15N3 Hydrate; Oteracil Potassium Salt-13C2,15N3 Hydrate. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Oxonic Acid Potassium Salt Antitumor effect potentiator and antitumor agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 2207-75-2. Pack Sizes: 5g, 10g, 25g, 50g. Molecular Formula: C?H?KN?O?, Molecular Weight: 195.17. US Biological Life Sciences. USBiological 2
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Oxo Sotalol-d6 Hydrochloride Intermediate in the preparation of labeled Sotalol. Group: Biochemicals. Alternative Names: 4'- [ (Isopropylamino) acetyl] methanesulfonanilide-d6 Hydrochloride; N- [4- [ [ (1-Methylethyl) amino] acetyl] phenyl] methanesulfonamide-d6 Hydrochloride. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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Oxprenolol β-Adrenergic blocker. Antihypertensive, antianginal, antiarrhythmic. Group: Biochemicals. Alternative Names: 1-[(1-Methylethyl)amino]-3-[2-(2-propen-1-yloxy)phenoxy]-. Grades: Highly Purified. CAS No. 6452-73-9. Pack Sizes: 250mg. US Biological Life Sciences. USBiological 2
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Oxprenolol-d7 Hydrochloride β-Adrenergic blocker. Antihypertensive, antianginal, antiarrhythmic. Group: Biochemicals. Alternative Names: 1-[(1-Methylethyl-d7)amino]-3-[2-(2-propen-1-yloxy)phenoxy]-. Grades: Highly Purified. CAS No. 1189649-47-5. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Oxybenzone-(phenyl-13C6) Oxybenzone-(phenyl-13C6) is isotope labelled form of Oxybenzone (O867300) which is an organic compound used in sunscreens. Oxybenzone is used as an ingredient in sunscreen and other cosmetics because it absorbs UVB and short-wave UVA (ultraviolet) rays. Oxybenzone was one of the first compounds incorporated into sunscreen formulations to offer enhanced UVA protection because its absorption spectrum extends to less than 350 nm. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C813C6H12O3, Molecular Weight: 234.2. US Biological Life Sciences. USBiological 2
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Oxybutynin N-Oxide A metabolite of Oxybutynin. Group: Biochemicals. Alternative Names: α-Cyclohexyl-α-hydroxybenzeneacetic Acid 4-(Diethyloxidoamino)-2-butyn-1-yl Ester. Grades: Highly Purified. CAS No. 80976-68-7. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Oxyphenbutazone Anti-inflammatory. Group: Biochemicals. Grades: Highly Purified. CAS No. 129-20-4. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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Oxyphenbutazone-d9 Labeled Oxyphenbutazone. Anti-inflammatory. Group: Biochemicals. Grades: Highly Purified. CAS No. 1189693-23-9. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Oxytetracycline Dihydrate Antibiotic substance isolated from the elaboration products of the actinomycete, Streptomyces rimosus, grown on a suitable medium. Antibacterial. Group: Biochemicals. Grades: Highly Purified. CAS No. 6153-64-6. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
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Oxytocin Acetate The principal uterus-contracting and lactation-stimulating hormone of the posterior pituitary gland. Group: Biochemicals. Alternative Names: L-Cysteinyl-L-tyrosyl-L-isoleucyl-L-glutaminyl-L-asparaginyl-L-cysteinyl-L-prolyl-L-leucyl-glycinamide Cyclic (1-6)-Disulfide; Hyphotocin; Intertocine S; Orasthin Acetate; Oxytocin Monoacetate; Perlacton Acetate; Pitocin Acetate; Syntocinon Acetate; Synpitan Acetate; Uteracon Acetate. Grades: Highly Purified. CAS No. 6233-83-6. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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P-[[(1S)-2-(6-Amino-9H-purin-9-yl)-1-methylethoxy]methyl]-phosphonic Acid Monoethyl Ester Intermediate in the synthesis of Tenofovir impurity. Group: Biochemicals. Grades: Highly Purified. CAS No. 1255525-18-8. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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Paliperidone A combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Group: Biochemicals. Alternative Names: 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-. Grades: Highly Purified. CAS No. 144598-75-4. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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Paliperidone-d4 A deuterated analog of Paliperidone, a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Group: Biochemicals. Alternative Names: 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl-d4]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one; 9-Hydroxyrisperidone-d4. Grades: Highly Purified. CAS No. 1020719-55-4. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Paliperidone N-Oxide One of the major degradation product of Risperidone in bulk drug and pharmaceutical dosage forms. Group: Biochemicals. Alternative Names: 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-oxido-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-. Grades: Highly Purified. CAS No. 761460-08-6. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Palmitic Acid-?13C16 Palmitic Acid-?13C16 is an analytical agent for analysis of sphingolipid biosynthesis by tandem mass spectrometry. Group: Biochemicals. Grades: Highly Purified. CAS No. 56599-85-0. Pack Sizes: 1mg, 5mg. Molecular Formula: 13C16H32O2, Molecular Weight: 272.31. US Biological Life Sciences. USBiological 2
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Palonosetron N-Oxide A metabolite of Palonosetron. Group: Biochemicals. Alternative Names: (3aS)-2,3,3a,4,5,6-Hexahydro-2-[(3S)-1-oxido-1-azabicyclo[2.2.2]oct-3-yl]-1H-benz[de]isoquinolin-1-one. Grades: Highly Purified. CAS No. 813425-83-1. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
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Pamabrom A diuretic used to reduce menstrual pains. Group: Biochemicals. Alternative Names: 8-Bromo-3,9-dihydro-1,3-dimethyl-1H-purine-2,6-dione 2-Amino-2-methyl-1-propanol; 2-Amino-2-methyl-1-propanol 8-bromotheophyllinate; Predema; Premsyn PMS; Sunril; Diurex. Grades: Highly Purified. CAS No. 606-04-2. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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p-Amino-L-phenylalanine p-Amino-L-phenylalanine is an analog of L-Phenylalanine. Group: Biochemicals. Alternative Names: 4-Amino-L-phenylalanine; L-3-(p-Aminophenyl)alanine; 4-Amino-L-phenylalanine; 4-Aminophenylalanine; Aminophenylalanine; L-(+)-p-Aminophenylalanine; L-4-Aminophenylalanine. Grades: Highly Purified. CAS No. 943-80-6. Pack Sizes: 2.5g. US Biological Life Sciences. USBiological 2
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Pamoic Acid Agonist of the orphan G protein-coupled receptor GPR35: a potent activator of extracellular signal-regulated kinase and β-arrestin2 with antinociceptive activity. Used as an inhibitor in the real-time fluorescence enzymatic characterization study of specialized human DNA polymerases. Group: Biochemicals. Grades: Highly Purified. CAS No. 130-85-8. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
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p-Anisylidenephthalide Potential antianxiety agent. Group: Biochemicals. Alternative Names: 3- (4-Methoxybenzylidene) phthalide; 3- (4-Methoxybenzal) phthalide; 3-[ (4-Methoxyphenyl) methylene]-1 (3H) -isobenzofuranone. Grades: Highly Purified. CAS No. 4767-61-7. Pack Sizes: 500mg. US Biological Life Sciences. USBiological 2
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p-Anisylpyridazone An Intermediate for the synthesis of the drug Gabazine, as well as several analgesic pharmaceuticals. Group: Biochemicals. Alternative Names: 6-(4-Methoxyphenyl)-3(2H)-pyridazinone; 6-(p-Methoxyphenyl)-3(2H)-pyridazinone. Grades: Highly Purified. CAS No. 2166-33-8. Pack Sizes: 500mg. US Biological Life Sciences. USBiological 2
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Panobinostat Carboxylic Acid Methyl Ester Hydrochloride Intermediate in the preparation of Panobinostat. Group: Biochemicals. Alternative Names: (2E) -3- [4- [ [ [2- (2-Methyl-1H-indol-3-yl) ethyl] amino] methyl] phenyl] -2-propenoic Acid Methyl Ester, Hydrochloride. Grades: Highly Purified. CAS No. 441741-66-8. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
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Pantoprazole Sulfide N-Oxide (Pantoprazole Impurity) An impurity arising in the synthesis of Pantoprazole. Group: Biochemicals. Alternative Names: 5-(Difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridinyl)methyl]thio]-1H-benzimidazole-N-oxide; 6-(difluoromethoxy)-2-[[(3,4-dimethoxy-1-oxido-2-pyridinyl)methyl]thio]-. Grades: Highly Purified. CAS No. 953787-51-4. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
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Pantoprazole Sulfone A metabolite of Pantoprazole , an antiulcerative, gastric pump inhibitor. Group: Biochemicals. Alternative Names: 5-Difluoromethoxy-2- [ [ (3, 4-dimethoxy) -2-pyridyl] methylsulfonyl] -1H-benzimidazole. Grades: Highly Purified. CAS No. 127780-16-9. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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Pantothenic Acid-13C3,15N Hemicalcium Salt Labeled Pantothenic Acid. Group: Biochemicals. Alternative Names: N-[(2R)-2,4-Dihydroxy-3,3-dimethyl-1-oxobutyl]-15N Hemicalcium; Pantothenic Acid-13C3,15N Hemicalcium; Vitamin B3-13C3,15N Hemicalcium; Vitamin B5. Grades: Highly Purified. CAS No. 356786-94-2. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
Papaverine-d3 Hydrochloride Smooth muscle relaxant found in opium. Vasodilator (cerebral). Group: Biochemicals. Alternative Names: 1-[ (3, 4-Dimethoxyphenyl) methyl]-6- (methoxy-d3) -7-methoxyisoquinoline Hydro-chloride; Artegodan-d3; Cepaverin-d3; Cerebid-d3; Cerespan-d3; Dynovas-d3; Optenyl-d3; Vasal-d3; Vasospan-d3. Grades: Highly Purified. CAS No. 113718-66-4. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
Paraquat-d8 Dichloride Labeled Paraquat Dichloride, a commonly used heribicide. Paraquat Dichloride is a fast-acting and non-selective viologen derivative that kills green plant tissue on contact. Studies suggest that there might be a possible link between Paraquat Dichloride and the development of Parkinson’s disease. Group: Biochemicals. Alternative Names: 1,1'-Dimethyl-4,4'-bipyridinium-d8 Dichloride; Methyl Viologen-d8 Dichloride; Methylviologen-d8 Chloride; N,N'-Dimethyl-4,4'-bipyridinium-d8 Dichloride; N,N'-Dimethyl-4,4'-dipyridylium Dichloride; OK 622; Paragreen A-d8. Grades: Highly Purified. CAS No. 347841-45-6. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
Worldwide
Paraquat Dichloride (42% w/w in Water) Paraquat is a quarternary nitrogen compound that is used as an herbicide to eliminate unwanted weeds and grasses by inducing superoxide production in the mitochondria, causing a great deal of oxidative damage. Paraquat is highly toxic to humans, causing acute poisoning, lung damage and death. Paraquat is also thought to cause Parkinson’s disease. Group: Biochemicals. Grades: Highly Purified. CAS No. 1910-42-5. Pack Sizes: 1g, 2.5g. Molecular Formula: C12H14Cl2N2. US Biological Life Sciences. USBiological 2
Worldwide
Parecoxib-d5 Sodium Labeled Parecoxib. Anti-inflammatory, analgesic. Group: Biochemicals. Alternative Names: N- [ [4- (5-Methyl-3-phenyl-4-isoxazolyl) phenyl] sulfonyl] propanamide-d5 Sodium Salt; Dynastat-d5; Rayzon-d5; SC 69124A-d5. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
Worldwide
Parecoxib Sodium Anti-inflammatory, analgesic. Group: Biochemicals. Alternative Names: N- [ [4- (5-Methyl-3-phenyl-4-isoxazolyl) phenyl] sulfonyl] propanamide Sodium Salt; Dynastat; Rayzon; SC 69124A. Grades: Highly Purified. CAS No. 197502-82-2. Pack Sizes: 10mg, 25mg, 50mg, 100mg. Molecular Formula: C??H??N?NaO?S, Molecular Weight: 392.41. US Biological Life Sciences. USBiological 2
Worldwide
Paroxol Methanesulfonate An intermediate in the synthesis of Paroxetine, a selective serotonin reuptake inhibitor. Group: Biochemicals. Alternative Names: (3S,4R)-4-(4-Fluorophenyl)-1-methyl-3-piperidinemethanol Methanesulfonate. Grades: Highly Purified. CAS No. 608521-21-7. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
Worldwide
Paroxol Tosylate. Piperidine derivative intermediate for paroxetin preparation. Group: Biochemicals. Alternative Names: (3S,4R)-4-(4-Fluorophenyl)-1-methyl-3-piperidinemethanol Tosylate; (3S,4R)-4-(4-Fluorophenyl)-1-methyl-3-piperidinemethanol 3- (4-Methyl Benzene sulfonate) . Grades: Highly Purified. CAS No. 317323-77-6. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
Worldwide

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