Dipotassium Anthraquinone-1,8-disulfonate CAS 14938-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14938-42-2 |
| Molecular Formula | C14H6O8S2 2*K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Dipotassium Anthraquinone-1,8-disulfonate (CAS 14938-42-2) pharmaceutical standards reference standard. Molecular formula: C14H6O8S2 2*K. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H6O8S2 2*K |
| Molecular Weight | 405.41 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Sulfur Atoms | 2 |
Related Dipotassium Standards
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- Dipotassium (R)-1,1'-Binaphthyl-2,2'-disulfonate (CAS 1092934-19-4)
- Dipotassium tris(1,2-benzenediolato-O,O′)germanate (CAS 112712-64-8)
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- Dipotassium phosphite (CAS 13492-26-7)
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- 22387-03-7 Dipotassium hydrogen (~2~H)phosphate DTXSID90628414 (CAS 22387-03-7)
- Dipotassium (2-nitro-1-sulfanidylethenyl)sulfanide (CAS 25963-52-4)
Recommended Standards
- 4-((2-Amino-4-fluorophenyl)amino)cyclohexan-1-ol (CAS 1233952-87-8)
- 2-(2,6-Difluoro-4-(trifluoromethyl)phenoxy)-5-fluoro-4-methylaniline (CAS 2244087-74-7)
- 2,3,5,6-Tetrachloro-4-(methyldiphenylsilyl)pyridine (CAS 31397-65-6)
- 2-((5-(4-Chlorophenyl)-4-(furan-2-ylmethyl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-cyano-3-methylbutan-2-yl)acetamide (CAS 771517-41-0)
- Methotrexate Impurity 2 (CAS 80407-56-3)
- (3-methylpyrazin-2-yl)methanamine hydrochloride (CAS 1523618-20-3)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com