Methyl 5-hydroxy-4-oxo-4H-pyran-2-carboxylate CAS 49652-51-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 49652-51-9 |
| Molecular Formula | C7H6O5 |
| Molecular Weight | 170.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-hydroxy-4-oxo-4H-pyran-2-carboxylate (CAS 49652-51-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6O5. Molecular weight: 170.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6O5 |
| Molecular Weight | 170.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
Related Methyl Standards
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- 4-Hydroxy-6-methoxypyrimidine-2-carboxylic acid (CAS 1785505-43-2)
- 4-Hydroxy-2-methyl-6-oxo-1,6-dihydropyrimidine-5-carboxylic acid (CAS 1936230-27-1)
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- 439109-81-6 6-Hydroxy-1-methyl-2-oxo-1,2-dihydro-4-pyrimidinecarboxylic acid MFCD00244509 (CAS 439109-81-6)
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- Glucagon (19-29) (human, rat, porcine) (CAS 64790-15-4)
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