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| Product | Description | |
|---|---|---|
| 1-Ethyl-5-hydroxy-2-pyrrolidinone | 1-Ethyl-5-hydroxy-2-pyrrolidinone is an important organic solvent used in varnishing. Industrial solvent. Group: Biochemicals. Grades: Highly Purified. CAS No. 72954-65-5. Pack Sizes: 50mg, 500mg. Molecular Formula: C6H11NO2. US Biological Life Sciences. |  Worldwide |
| 1-Ethyl-5-hydroxy-2-pyrrolidinone-d5 | Isotope labelled 1-Ethyl-5-hydroxy-2-pyrrolidinone (E919175), an important organic solvent used in varnishing. Industrial solvent. Group: Biochemicals. Grades: Highly Purified. CAS No. 1370698-99-9. Pack Sizes: 5mg, 50mg. Molecular Formula: C6H6D5NO2. US Biological Life Sciences. | Worldwide |
| (3R,4S,5R)-4-Hydroxy-5-[(1S)-1-hydroxy-2-methylpropyl]-3-methyl-2-pyrrolidinone-5-carboxylic Acid | (3R,4S,5R)-4-Hydroxy-5-[(1S)-1-hydroxy-2-methylpropyl]-3-methyl-2-pyrrolidinone-5-carboxylic Acid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 5-Hydroxy-N-methyl-2-pyrrolidinone | A metabolite of N-methylpyrrolidone. Group: Biochemicals. Alternative Names: 5-Hydroxy-N-methyl-2-pyrrolidone. Grades: Highly Purified. CAS No. 41194-00-7. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 5-Hydroxy pyrrolidinone | 5-Hydroxy pyrrolidinone. Group: Biochemicals. Grades: Highly Purified. CAS No. 62312-55-4. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences. | Worldwide |
| cis-1-(4-Methoxybenzyl)-3-hydroxy-5-(3-pyridyl)-2-pyrrolidinone | cis-1-(4-Methoxybenzyl)-3-hydroxy-5-(3-pyridyl)-2-pyrrolidinone. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| (R)-4-Hydroxy-2-pyrrolidinone | (R)-4-Hydroxy-2-pyrrolidinone. CAS No: 22677-21-0 |  Sarchem Laboratories New Jersey NJ |
| rac 4-Hydroxy-2-pyrrolidinone | An intermediate in the preparation of Oxiracetam. Group: Biochemicals. Alternative Names: (+/-)-4-Hydroxypyrrolidone; 4-Hydroxy-2-pyrrolidinone; DL-2-Oxo-4-hydroxy-pyrrolidine; β-Hydroxy-γ-aminobutyrolactam; γ-Amino- β-hydroxybutyric Lactam. Grades: Highly Purified. CAS No. 25747-41-5. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| (S)-(-)-4-Hydroxy-2-pyrrolidinone | (S)-(-)-4-Hydroxy-2-pyrrolidinone. Group: Biochemicals. Alternative Names: (S)-4-Hydroxy-2-pyrrolidinone; (4S)-4-Hydroxy-2-pyrrolidinone; (S)-(-)-4-Hydroxy-2-pyrrolidinone. Grades: Highly Purified. CAS No. 68108-18-9. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C4H7NO2. US Biological Life Sciences. | Worldwide |
| 1-(4-((3-Chloro-4-fluorocyclohexyl)amino)-7-methoxyquinazolin-6-yl)-5-hydroxypyrrolidin-2-one | One of the impurities of Dacomitinib. Dacomitinib, aslo known as PF-299 and PF-00299804 or PF299804, is an orally bioavailable, highly selective, second-generation small-molecule inhibitor of the pan-epidermal growth factor receptor (EGFR) family of tyrosine kinases (ErbB family) with potential antineoplastic activity. Synonyms: 2-Pyrrolidinone, 1-[4-[(3-chloro-4-fluorophenyl)amino]-7-methoxy-6-quinazolinyl]-5-hydroxy-; Dacomitinib Impurity WYQJ. Grades: ≥95%. CAS No. 2190490-31-2. Molecular formula: C19H16ClFN4O3. Mole weight: 402.81. |  |
| 1-(4-((3-chloro-4-fluorophenyl)amino)-7-(((S)-tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-5-hydroxypyrrolidin-2-one | An impurity of Afatinib, a medication used to treat non-small cell lung carcinoma (NSCLC). Synonyms: Des-(4-dimethylamino-2-en-1-oxo)butylamino 6-(5-Hydroxy-pyrrolidin-2-on-1-yl) Afatinib; 2-Pyrrolidinone, 1-[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-5-hydroxy-. Grades: ≥95%. CAS No. 2223677-58-3. Molecular formula: C22H20ClFN4O4. Mole weight: 458.87. | |
| 3-trans-Hydroxy Norcotinine-13C4 (2 : 1 = trans : cis) | 3-trans-Hydroxy Norcotinine-13C4 is the trans-hydroxylated isomer of Norcotinine, a urinary metabolite of Nornicotine. Group: Biochemicals. Alternative Names: (trans)-3-Hydroxy-5-(3-pyridinyl)-2-pyrrolidinone-13C4. Grades: Highly Purified. Pack Sizes: 250ug. Molecular Formula: C513C4H10N2O2. US Biological Life Sciences. | Worldwide |
| 3-trans-Hydroxy Norcotinine-d4 | 3-trans-Hydroxy Norcotinine-d4. Group: Biochemicals. Alternative Names: (trans)-3-Hydroxy-5-(3-pyridinyl)-2-pyrrolidinone-d4. Grades: Highly Purified. Pack Sizes: 500ug. Molecular Formula: C9H6D4N2O2, Molecular Weight: 182.21. US Biological Life Sciences. | Worldwide |
| cis-3'-Hydroxy cotinine | cis-3'-Hydroxy cotinine. Group: Biochemicals. Alternative Names: (3S,5S)-3-Hydroxy-1-methyl-5-(3-pyridinyl)-2-pyrrolidinone; (3S-cis)-3-Hydroxycotinine. Grades: Highly Purified. CAS No. 37096-14-3. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C10H12N2O2. US Biological Life Sciences. | Worldwide |
| Lasofoxifene 2-oxide | Lasofoxifene 2-oxide. Group: Biochemicals. Alternative Names: 1- [2- [4- [ (1R, 2S) -1, 2, 3, 4-Tetrahydro-6-hydroxy-2-phenyl-1-naphthalenyl] phenoxy] ethyl] -2-pyrrolidinone. Grades: Highly Purified. CAS No. 366017-88-1. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C28H29NO3. US Biological Life Sciences. | Worldwide |
| MG 1 | An α1 adrenergic receptor antagonist. Synonyms: MG 1; MG1; MG-1; 1-[2-hydroxy-3-(4-phenylpiperazin-1-yl)propyl]pyrrolidin-2-one; N-(2-hydroxy-3-(N-phenylpiperazinepropyl))-2-pyrrolidinone; N-(2-OH-3-PPP)-2-pyrrolidinone; N-(beta-hydroxy-gamma-(N-phenylpiperazinepropyl))-2-pyrrolidinone. CAS No. 148274-76-4. Molecular formula: C17H25N3O2. Mole weight: 303.4. | |
| Oxiracetam Impurity A | An impurity of Oxiracetam which is used as a nootropic drug. Synonyms: (S)-4-Hydroxy-2-pyrrolidinone. Grades: > 95%. CAS No. 68108-18-9. Molecular formula: C4H7NO2. Mole weight: 101.11. | |
| Pecilocin | It is originally isolated from Pacilomyces varioti var. antibioticu K-5201 (ATCC-13435). Pecilocin has anti-fungal and bacterial effects, but the anti-bacterial effect is weak. Synonyms: variotin; Leofungine; NSC 291839; Pecilocinum; 1-(8-Hydroxy-6-methyl-1-oxo-2,4,6-dodecatrienyl)-2-pyrrolidinone; 2-Pyrrolidinone, 1-(8-hydroxy-6-methyl-2,4,6-dodecatrienoyl)-, (E,E,E)-(R)-. Grades: ≥98%. CAS No. 19504-77-9. Molecular formula: C17H25NO3. Mole weight: 291.38. | |
| rac cis-3'-Hydroxy Cotinine-3-carboxylic Acid Methyl Ester. | A derivative of cis-3'-Hydroxy Cotinine. Carcinogen. Group: Biochemicals. Alternative Names: rac cis-3-Hydroxy-1-methyl-2-pyrrolidinone-5-(3-pyridinyl)carboxylic Acid Methyl Ester; rel-5-[(2R,4R)-4-Hydroxy-1-methyl-5-oxo-2-pyrrolidinyl]-3-pyridinecarboxylic Acid Methyl Ester. Grades: Highly Purified. CAS No. 1217778-14-7. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| rac trans-3'-Hydroxy Cotinine-3-carboxylic Acid Methyl Ester. | A derivative of trans-3'-Hydroxy Cotinine. Carcinogen. Group: Biochemicals. Alternative Names: rac trans-3-Hydroxy-1-methyl-2-pyrrolidinone-5-(3-pyridinyl)carboxylic Acid Methyl Ester; rel-5-[(2R,4S)-4-Hydroxy-1-methyl-5-oxo-2-pyrrolidinyl]-3-pyridinecarboxylic Acid Methyl Ester. Grades: Highly Purified. CAS No. 1217641-50-3. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| rac trans-3'-Hydroxy Cotinine-3-carboxylic Acid (Mixture of Diastereomers) | A derivative of trans-3'-Hydroxy Cotinine. Carcinogen. Group: Biochemicals. Alternative Names: rac trans-3-Hydroxy-1-methyl-2-pyrrolidinone-5-(3-pyridinyl)carboxylic Acid. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| TCS 2510 | TCS 2510 is a selective EP4 agonist (EC50 = 2.5 nM; Ki = 1.2 nM) that displays no significant binding at other prostaglandin receptors at concentrations up to 14 μM. EP4 agonist improves bone healing, provides cardio- and neuroprotection, and reduces inflammation and renal dysfunction. Synonyms: TCS 2510, TCS-2510, TCS2510; (5R)-5-[(3S)-3-Hydroxy-4-phenyl-1-buten-1-yl]-1-[6-(2H-tetrazol-5-yl)hexyl]-2-pyrrolidinone; 5-(3-hydroxy-4-phenylbut-1-enyl)-1-[6-(2H-tetrazol-5-yl)hexyl]pyrrolidin-2-one. Grades: ≥98% by HPLC. CAS No. 346673-06-1. Molecular formula: C21H29N5O2. Mole weight: 383.49. | |
| trans-3-Hydroxycotinine | trans-3-Hydroxycotinine. Group: Biochemicals. Alternative Names: (3R,5S)-3-Hydroxy-1-methyl-5-(3-pyridinyl)-2-pyrrolidinone; (3'R,5'S)-3'-Hydroxycotinine. Grades: Highly Purified. CAS No. 34834-67-8. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C10H12N2O2. US Biological Life Sciences. | Worldwide |
| trans-3'-Hydroxy cotinine acetate | trans-3'-Hydroxy cotinine acetate. Group: Biochemicals. Alternative Names: (3R-trans)-3-(acetyloxy)-1-methyl-5-(3-pyridinyl)-2-pyrrolidinone; (3'R,5'S)-3'-Hydroxy cotinine acetate; Hydroxycotinine acetate. Grades: Highly Purified. CAS No. 111034-55-0. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C12H14N2O3. US Biological Life Sciences. | Worldwide |
| trans-3'-Hydroxy Cotinine Benzoate | Cotinine derivative. Carcinogen. Group: Biochemicals. Alternative Names: (3R-trans)-3-(Benzoyloxy)-1-methyl-5-(3-pyridinyl)-2-pyrrolidinone. Grades: Highly Purified. CAS No. 146275-16-3. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
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