286425-35-2 Benzophenone-|A-13C-3,3 inverted exclamation marka,4,4 inverted exclamation marka-tetracarboxylic dianhydride CAS 286425-35-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 286425-35-2 |
| Molecular Formula | C16[13C]H18O7 |
| Molecular Weight | 335.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 286425-35-2 Benzophenone-|A-13C-3,3 inverted exclamation marka,4,4 inverted exclamation marka-tetracarboxylic dianhydride (CAS 286425-35-2) pharmaceutical standards reference standard. Molecular formula: C16[13C]H18O7. Molecular weight: 335.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16[13C]H18O7 |
| Molecular Weight | 335.31 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Benzophenone Standards
- Benzophenone-3,3',4,4'-tetracarboxylic dianhydride (CAS 2421-28-5)
- 887352-65-0 Benzophenone-4-carboxamidoethyl Methanethiosulfonate DTXSID20401050 (CAS 887352-65-0)
- Benzophenone-2,4'-dicarboxylic Acid Monohydrate (CAS 85-58-5)
- Benzophenone-4-carboxamidocysteine Methanethiosulfonate (CAS 317821-69-5)
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- Benzophenone Oxime (CAS 574-66-3)
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Recommended Standards
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- N',N'''-thiocarbonylbis(N,N-dimethylformimidamide) (CAS 96818-59-6)
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- N-(6-(1H-imidazol-1-yl)pyridin-3-yl)isobutyramide (CAS 1281140-81-5)
- 4-Cyclopropoxy-5-iodopicolinonitrile (CAS 1243361-89-8)
- Suvorexant Impurity N40 (CAS 1144509-75-0)
- 3-Amino-4-methoxy-n-(2-methoxyphenyl)benzene-1-sulfonamide (CAS 379729-11-0)
- Ganirelix 1-4 peptide (CAS 208599-57-9)
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