2,2'-Dihydroxy-4,4'-dimethoxy benzophenone-5-sulfonic acid s CAS 3121-60-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3121-60-6 |
| Molecular Formula | C15H13O8S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-Dihydroxy-4,4'-dimethoxy benzophenone-5-sulfonic acid s (CAS 3121-60-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H13O8S Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H13O8S Na |
| Molecular Weight | 376.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Dihydroxy Standards
- Ethyl 2,2-dihydroxy-4-ethoxy-3-oxobutanoate (CAS 1000018-28-9)
- Ethyl 4,6-dihydroxy-2-oxo-2H-chromene-3-carboxylate (CAS 100037-65-8)
- Ethyl 4,7-dihydroxy-2-oxo-2H-chromene-3-carboxylate (CAS 100037-66-9)
- Ethyl 4,8-dihydroxy-2-oxo-2H-chromene-3-carboxylate (CAS 100037-67-0)
- 1-(2,4-Dihydroxy-3,6-dimethoxyphenyl)-3-(2-methoxyphenyl)prop-2-en-1-one 100079-39-8 ST24037017 (CAS 100079-39-8)
- 2,3-Dihydroxy-3-(4-hydroxyphenyl)propanoic acid (CAS 100201-57-8)
- 1,4-Dihydroxy-5,8-bis(methylamino)anthracene-9,10-dione (CAS 100495-28-1)
- 1,4-Dihydroxy-5,8-bis(propylamino)anthracene-9,10-dione (CAS 100495-30-5)
Recommended Standards
- 4-CHloro-2-nitro-3-(trifluoromethyl)phenol (CAS 1192021-50-3)
- 5-Bromo-2-phenyl-2H-1,2,3-triazole-4-carboxylic acid (CAS 1774899-41-0)
- 1-(Bromomethyl)-3-methylcyclohexane (CAS 1427380-37-7)
- 2-(2-Amino-4-(4-ethoxy-3-methylphenyl)thiazol-5-yl)acetic acid (CAS 1416344-30-3)
- 2-(2-Chloro-3-cyano-6-(difluoromethyl)pyridin-4-yl)acetic acid (CAS 1805383-54-3)
- 4-(Chlorocarbonyl)-1H-imidazole-5-carboxylic acid (CAS 69579-33-5)
- Neuropeptide S (rat) (CAS 412938-75-1)
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