2-(3-(4-Methoxyphenyl)pyrrolidine-1-carbonyl)-4H-chromen-4-one CAS 1209571-63-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1209571-63-0 |
| Molecular Formula | C21H19NO4 |
| Molecular Weight | 349.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-(4-Methoxyphenyl)pyrrolidine-1-carbonyl)-4H-chromen-4-one (CAS 1209571-63-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H19NO4. Molecular weight: 349.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H19NO4 |
| Molecular Weight | 349.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Fmoc-(<I>R</I>)-propargyl-Ala-OH (CAS 1198791-65-9)
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- Tert-butyl 4-(diethylamino)piperidine-1-carboxylate (CAS 1281634-35-2)
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- (R)-2-(2-bromo-6-chlorophenyl)-2-(methylamino)ethan-1-ol (CAS 1335570-84-7)
- 4-Bromo-6-chloro-3-methoxypyridazine (CAS 1445774-08-2)
- 1,3-Benzenedicarboxylic acid, polymer with 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid and 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (CAS 61424-57-5)
- Ethyl 2-(tert-butyl)imidazo[2,1-b][1,3,4]thiadiazole-6-carboxylate (CAS 1092346-67-2)
- Semaglutide Impurity 3 (CAS CATO-C4X-22263)
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