Silver(I) 2-carboxyphenolate CAS 528-93-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 528-93-8 |
| Molecular Formula | C7H5O3 Ag |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Silver(I) 2-carboxyphenolate (CAS 528-93-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5O3 Ag. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5O3 Ag |
| Molecular Weight | 244.98 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Silver Standards
Recommended Standards
- Pyrimido[5,4-d]pyrimidin-2(1H)-one (CAS 28285-66-7)
- 5-Chloro-1,4-dihydropyrimido[5,4-e][1,2,4]triazine (CAS 91115-01-4)
- Parecoxib Impurity 44 (CAS 2338845-31-9)
- (S)-N-(2-Oxotetrahydrofuran-3-yl)isobutyramide (CAS 221292-05-3)
- 4-Chloro-3-ethynyl-2-methoxypyridine (CAS 1256811-59-2)
- 4-Bromo-6-(difluoromethyl)-5-hydroxynicotinoyl chloride (CAS 1805342-89-5)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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