7-Hydroxy-4-methoxy-2H-chromen-2-one CAS 65692-17-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65692-17-3 |
| Molecular Formula | C10H8O4 |
| Molecular Weight | 192.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Hydroxy-4-methoxy-2H-chromen-2-one (CAS 65692-17-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H8O4. Molecular weight: 192.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H8O4 |
| Molecular Weight | 192.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
Related Hydroxy Standards
- 2-Hydroxy-4-oxo-4-phenyl-2-butenoic acid (CAS 103344-70-3)
- 4-Hydroxy-8-methoxy-2H-chromen-2-one (CAS 106754-13-6)
- Methyl 6-hydroxy-1H-indazole-3-carboxylate (CAS 1082040-54-7)
- 3-Hydroxy-4-methoxy-2H-chromen-2-one (CAS 112212-18-7)
- 2-Hydroxy-4-oxo-4-phenylbut-2-enoic acid (CAS 113416-61-8)
- Methyl 6-hydroxy-1H-pyrrolo[2,3-b]pyridine-4-carboxylate (CAS 1190312-46-9)
- 5-Hydroxy-4-methyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid (CAS 1190314-20-5)
- Methyl 3-hydroxy-1H-pyrrolo[2,3-b]pyridine-2-carboxylate (CAS 1204475-92-2)
Recommended Standards
- 7-Amino-3-methylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 89977-62-8)
- 7-Methoxy-1,2,3,4-tetrahydroquinazoline-2,4-dione (CAS 62484-12-2)
- 7-Amino-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 2627-59-0)
- Lurasidone Impurity 6 (CAS 1365987-23-0)
- 5-(Furan-2-amido)-3-methylthiophene-2-carboxylic acid (CAS 923826-21-5)
- Ethyl 2-(1-benzyl-3,3-difluoropiperidin-4-ylidene)acetate (CAS 1373510-82-7)
- 4,4'-(Quinoxaline-2,3-diyl)dianiline (CAS 2810-93-7)
- Acebutolol EP Impurity I (CAS 441019-91-6)
- 3-(3-Methyl-1-phenyl-1H-1,2,4-triazol-5-yl)-propanoic acid (CAS 1142209-42-4)
- C-telopeptide (CAS 162929-64-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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