(R)-3-Ethynyl-3-hydroxy-1-methylpyrrolidin-2-one, >97% CAS 1451089-77-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1451089-77-2 |
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (R)-3-Ethynyl-3-hydroxy-1-methylpyrrolidin-2-one, >97% (CAS 1451089-77-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H9NO2. Molecular weight: 139.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.15 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 1 |
Related R Standards
- 3-ethynyl-3-hydroxy-1-methylpyrrolidin-2-one (CAS 1202769-93-4)
- (S)-3-Ethynyl-3-hydroxy-1-methylpyrrolidin-2-one (CAS 1799615-79-4)
- 5-Ethynyl-2-methoxythiazole (CAS 1849269-96-0)
- 5-Ethynyl-3-methoxy-1,2-thiazole (CAS 1934419-21-2)
- 4-Ethynyl-3-methoxyisothiazole (CAS 2163673-46-7)
- 4-Ethynyl-1-methylpiperidin-4-ol (CAS 20734-46-7)
- 4-Ethynyl-2-methylpiperidin-4-ol (CAS 66493-36-5)
- 2-Ethynyl-3,5-difluoropyridine (CAS 1121585-18-9)
Recommended Standards
- 4-Ethoxypyridine 1-oxide (CAS 14474-56-7)
- O-(4-methoxyphenyl)hydroxylamine (CAS 147169-98-0)
- 5,8-Dioxaspiro[3.4]octane-2-carbonitrile (CAS 1432048-84-4)
- 4-(Methylsulfonyl)-2-(piperazin-1-yl)benzoic acid (CAS 1197193-32-0)
- 8-Bromo-2-methylquinoline-3-carboxylic acid (CAS 1333251-88-9)
- 2-(Trifluoroacetoxy)pyridine (CAS 96254-05-6)
- (S)-5-(tert-butoxycarbonyl)-5-azaspiro[2.3]Hexane-4-carboxylic acid (CAS 1931909-28-2)
- 3-Chloro-N-cyclopentyl-5-(trifluoromethyl)pyridin-2-amine (CAS 1041581-59-2)
- methyl 3-amino-3-(4-fluorophenyl)propanoate hydrochloride (CAS 925412-81-3)
- Human IgE Pentapeptide HEPP (CAS 62087-72-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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