1,3-Dimethoxy-5-methyl-9H-xanthen-9-one CAS 57615-54-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57615-54-0 |
| Molecular Formula | C16H14O4 |
| Molecular Weight | 270.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Dimethoxy-5-methyl-9H-xanthen-9-one (CAS 57615-54-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H14O4. Molecular weight: 270.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H14O4 |
| Molecular Weight | 270.28 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
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Recommended Standards
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- Furo[3,2-d]pyrimidine-2,4-diol (CAS 956034-06-3)
- 7-Fluoro-6-methoxy-1,3-benzoxazol-2-amine (CAS 1820607-19-9)
- Insulin Pork(≥27 USP units/mg) (CAS 12584-58-6)
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