9,10-Dioxo-9,10-dihydroanthracene-1-sulfonyl chloride CAS 4025-69-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4025-69-8 |
| Molecular Formula | C14H7ClO4S |
| Molecular Weight | 306.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9,10-Dioxo-9,10-dihydroanthracene-1-sulfonyl chloride (CAS 4025-69-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H7ClO4S. Molecular weight: 306.72 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H7ClO4S |
| Molecular Weight | 306.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Peptide Impurity 12 (CAS CATO-CPTD788812)
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