4940-39-0 FY38S0790W Chromocarb [INN:DCF] Chromone-2-carboxylic acid 4H-1-Benzopyran-2-carboxylic acid, 4-oxo- 4-Oxo-4H-1-benzopyran-2-carboxylic acid 4-Oxo-4H-chromene-2-carboxylic acid 5-18-08-00312 (Beilstein Handbook Reference) Atremon BRN 0146442 Chromocarb Chromocarbe [INN-French] Chromocarbum [INN-Latin] Chromonecarboxylic acid Cromocarbo [INN-Spanish] EINECS 225-583-0 LP-1 Chromocarbe Chromocarbum Cromocarbo UNII-FY38S0790W CAS 4940-39-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4940-39-0 |
| Molecular Formula | C10H12O4 |
| Molecular Weight | 196.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4940-39-0 FY38S0790W Chromocarb [INN:DCF] Chromone-2-carboxylic acid 4H-1-Benzopyran-2-carboxylic acid, 4-oxo- 4-Oxo-4H-1-benzopyran-2-carboxylic acid 4-Oxo-4H-chromene-2-carboxylic acid 5-18-08-00312 (Beilstein Handbook Reference) Atremon BRN 0146442 Chromocarb Chromocarbe [INN-French] Chromocarbum [INN-Latin] Chromonecarboxylic acid Cromocarbo [INN-Spanish] EINECS 225-583-0 LP-1 Chromocarbe Chromocarbum Cromocarbo UNII-FY38S0790W (CAS 4940-39-0) pharmaceutical standards reference standard. Molecular formula: C10H12O4. Molecular weight: 196.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H12O4 |
| Molecular Weight | 196.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
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