8-Chloro-4H-thieno[3,2-c]thiochromene-2-carboxylic acid CAS 255395-56-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 255395-56-3 |
| Molecular Formula | C12H7ClO2S2 |
| Molecular Weight | 282.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Chloro-4H-thieno[3,2-c]thiochromene-2-carboxylic acid (CAS 255395-56-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H7ClO2S2. Molecular weight: 282.77 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H7ClO2S2 |
| Molecular Weight | 282.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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- 5-Fluoro-6-(hydroxymethyl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 2883020-28-6)
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