2-(4-Hydroxy-3,4-dihydro-2h-1-benzopyran-4-yl)acetic acid CAS 1251316-47-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1251316-47-8 |
| Molecular Formula | C11H12O4 |
| Molecular Weight | 208.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Hydroxy-3,4-dihydro-2h-1-benzopyran-4-yl)acetic acid (CAS 1251316-47-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H12O4. Molecular weight: 208.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H12O4 |
| Molecular Weight | 208.21 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Hydroxy Standards
- (S)-(6-Hydroxy-2,3-dihydrobenzofuran-3-yl)acetic Acid Methyl Ester (CAS 1000414-38-9)
- 7-Hydroxy-2,2-dimethyl-2,3-dihydro-1-benzofuran-6-carboxylic acid (CAS 1038374-76-3)
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Recommended Standards
- 6,8-Difluoro-2,3-dimethylquinolin-4-amine (CAS 1251053-77-6)
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