Calcium 2-oxopentanedioate xhydrate CAS 402726-78-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 402726-78-7 |
| Molecular Formula | C5H4O5 Ca H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Calcium 2-oxopentanedioate xhydrate (CAS 402726-78-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H4O5 Ca H2O. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H4O5 Ca H2O |
| Molecular Weight | 202.17 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
Related Calcium Standards
Recommended Standards
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- (2-Chloro-6-(trifluoromethyl)phenyl)(thiomorpholino)methanone (CAS 2379321-75-0)
- 2-Amino-4-chloro-5-iodobenzoic acid (CAS 540501-04-0)
- (6-Methyl-4-(trifluoromethyl)pyridin-3-yl)methanamine (CAS 771572-66-8)
- Semaglutide (CAS CATO-C4X-2226105)
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