6-Chloro-8-methoxy-2H-chromene-3-carboxylic acid CAS 1697677-38-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1697677-38-5 |
| Molecular Formula | C11H9ClO4 |
| Molecular Weight | 240.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 6-Chloro-8-methoxy-2H-chromene-3-carboxylic acid (CAS 1697677-38-5) pharmaceutical standards reference standard. Molecular formula: C11H9ClO4. Molecular weight: 240.64 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H9ClO4 |
| Molecular Weight | 240.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 2-Chloro-5,7-dimethoxyquinazolin-4(3H)-one (CAS 1596846-01-3)
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- 2-Chloro-6,8-dimethoxyquinazolin-4(3H)-one (CAS 1595670-56-6)
- N-(2-(2,4-Dimethylthiazol-5-yl)ethyl)-5-ethylthiophene-2-sulfonamide (CAS 873009-86-0)
- 4-(Benzyloxy)-7-azaindole (CAS 1260761-21-4)
- 2-(Benzo[d]thiazol-2-yl)-1-(furan-2-yl)ethanone (CAS 62693-24-7)
- 4-(((4-(2-Chlorophenoxy)phenyl)sulfonamido)methyl)benzoic acid (CAS 727689-54-5)
- 2-Chloro-N-(1-(2,4-dichlorobenzyl)-1H-pyrazol-3-yl)acetamide (CAS 1004643-27-9)
- 2-Chloro-2-oxo-1-phenylethanesulfonic acid (CAS 40125-73-3)
- Insulin Degludec Impurity 19 (CAS CATO-C4X-215719)
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