(5S)-5-(Hydroxymethyl)-1-methyl-3-methylidenepyrrolidin-2-one CAS 1648748-71-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1648748-71-3 |
| Molecular Formula | C7H11NO2 |
| Molecular Weight | 141.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5S)-5-(Hydroxymethyl)-1-methyl-3-methylidenepyrrolidin-2-one (CAS 1648748-71-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H11NO2. Molecular weight: 141.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H11NO2 |
| Molecular Weight | 141.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
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- 5-(Hydroxymethyl)-3,4-dimethyl-1H-pyrrol-2(5H)-one (CAS 13130-51-3)
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- 5-(Hydroxymethyl)pyridine-2(1H)-thione (CAS 922517-04-2)
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Recommended Standards
- 6-Cyclopropylmorpholin-3-one (CAS 1644046-26-3)
- Methyl 2-methyl-2,5-dihydro-1H-pyrrole-1-carboxylate (CAS 168839-26-7)
- 4-Aminobicyclo[2.1.1]hexane-1-carboxylicacid (CAS 1638765-09-9)
- 3-Bromo-4-isopropoxynitrobenzene (CAS 191602-42-3)
- 3-(Difluoromethyl)-2-iodo-6-methylpyridin-4-amine (CAS 1806875-79-5)
- rac Ramelteon-d3 (CAS 1185146-24-0)
- N-(2,4-Dimethylphenyl)-3-methylbenzofuran-2-carboxamide (CAS 55990-33-5)
- 3-Amino-1-(4-methoxyphenyl)azetidin-2-one (CAS 87568-45-4)
- 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-1-carbaldehyde (CAS 1008361-71-4)
- Des-Leu14-Tirzepatide (CAS CATO-CPTD788959)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com