6-(Carboxymethyl)-7-hydroxy-8-methoxy Coumarin CAS 71942-06-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71942-06-8 |
| Molecular Formula | C12H10O6 |
| Molecular Weight | 250.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(Carboxymethyl)-7-hydroxy-8-methoxy Coumarin (CAS 71942-06-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H10O6. Molecular weight: 250.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H10O6 |
| Molecular Weight | 250.20 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
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Recommended Standards
- 6-(2,2,2-Trifluoroethyl)thieno[2,3-d]pyrimidine-2,4-diol (CAS 2055107-42-9)
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- 5,7-Dimethoxy-4-oxo-4H-chromene-2-carboxylic acid (CAS 54880-49-8)
- 4,6-Dichloro-5-nitro-2-(pyridin-2-yl)pyrimidine (CAS 1188037-64-0)
- (4-Chloro-2,6-dimethoxyphenyl)boronic acid (CAS 1067228-90-3)
- Ethyl 2-(2-{[(2,2,2-trifluoroethoxy)carbonyl]amino}-1,3-thiazol-4-yl)acetate (CAS 1311314-73-4)
- 2-Methyl-d3-3-(trifluoromethyl)pivalanilide (CAS 1189715-10-3)
- 1-(2-Ethoxyphenyl)piperazine hydrochloride (CAS 83081-75-8)
- Ethyl (r)-3-amino-3-(4-bromophenyl)propanoate (CAS 146579-92-2)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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