8-Methoxy-2-oxochromane-3-carboxylic acid CAS 1333150-90-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1333150-90-5 |
| Molecular Formula | C11H10O5 |
| Molecular Weight | 222.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Methoxy-2-oxochromane-3-carboxylic acid (CAS 1333150-90-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10O5. Molecular weight: 222.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10O5 |
| Molecular Weight | 222.19 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.) | 1991 |
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Recommended Standards
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- 2-(4H-1,2,4-Triazol-4-yl)nicotinic acid (CAS 1017791-33-1)
- 6-Chloro-5-fluoro-1,2,3,4-tetrahydroisoquinoline hydrochloride (CAS 1956334-35-2)
- 4-Ethoxy-3-iodobenzaldehyde (CAS 184033-45-2)
- 5,10,15,20-Tetrakis(5-bromothiophen-2-yl)porphyrin (CAS 852982-57-1)
- Silodosin Carboxylic Acid Impurity (CAS 1357252-79-9)
- Insulin B (22-25) (CAS 34367-73-2)
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