12,14-Dioxo-9,10-dihydro-9,10-[3,4]epipyrroloanthracen-13-yl benzoate CAS 134891-57-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 134891-57-9 |
| Molecular Formula | C25H17NO4 |
| Molecular Weight | 395.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
12,14-Dioxo-9,10-dihydro-9,10-[3,4]epipyrroloanthracen-13-yl benzoate (CAS 134891-57-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C25H17NO4. Molecular weight: 395.41 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C25H17NO4 |
| Molecular Weight | 395.41 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 |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
Related Dioxo Standards
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Recommended Standards
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- 3-(3-(Amino(phenyl)methyl)-1H-1,2,4-triazol-5-yl)phenol (CAS 1710846-30-2)
- Azostatin Impurity 39 (CAS CATO-C4X-139639)
- 4-Bromo-N-(3-fluoro-2-methylphenyl)benzenesulfonamide (CAS 1284698-48-1)
- (R)-5-fluoro-2-methoxy-3-(pyrrolidin-2-yl)pyridine 2hcl (CAS 1260845-81-5)
- 1-Fluoro-2-prop-2-ynoxybenzene (CAS 113714-11-7)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
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