Methyl (2-methoxy-2-oxoacetyl)-L-prolinate CAS 139419-63-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139419-63-9 |
| Molecular Formula | C9H13NO5 |
| Molecular Weight | 215.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl (2-methoxy-2-oxoacetyl)-L-prolinate (CAS 139419-63-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H13NO5. Molecular weight: 215.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H13NO5 |
| Molecular Weight | 215.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Ethyl 2-(5-(difluoromethyl)pyridin-2-yl)acetate (CAS 1393569-87-3)
- 2-[(cyclopropylcarbonyl)amino]pentanedioic acid (CAS 1396966-26-9)
- 3-Amino-4-(2,6-difluorophenyl)butanoic acid (CAS 1391249-09-4)
- 5-(2-Fluoro-3-methoxyphenyl)oxazole (CAS 1996833-14-7)
- 7-Bromo-2-(methylsulfinyl)pyrrolo[2,1-f][1,2,4]triazine (CAS 1233184-54-7)
- Methyl 3-(2,4,6-trichlorophenoxy)propanoate (CAS 1038975-39-1)
- 3-(2-Fluorophenyl)isoxazole-5-methanamine (CAS 543713-33-3)
- N-(3-Amino-2-methylphenyl)-2-[2-(sec-butyl)-phenoxy]butanamide (CAS 1020055-76-8)
- Diazoxide Impurity 1 Sodium Salt (CAS 84963-38-2)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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