Calcium citrate tetrahydrate CAS 5785-44-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 5785-44-4 |
| Molecular Formula | 2*C6H5O7 3*Ca 4*H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Calcium citrate tetrahydrate (CAS 5785-44-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: 2*C6H5O7 3*Ca 4*H2O. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | 2*C6H5O7 3*Ca 4*H2O |
| Molecular Weight | 247.19 g/mol |
| Purity | >95% |
| 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- CF 1743 (CAS 319425-66-6)
- tert-Butyl 4-(7-bromo-6-chloroquinazolin-4-yl)piperazine-1-carboxylate (CAS 1698027-00-7)
- 6-Ethoxy-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine (CAS 1105194-96-4)
- 6-((4-Methoxybenzyl)thio)pyridazin-3-amine (CAS 121041-62-1)
- 5-(3-Amino-4-methyl-1h-pyrazol-1-yl)pentanenitrile (CAS 1341616-47-4)
- 286367-79-1 acetyl-2-13c chloride,2,2-dichloro- (9ci) (CAS 286367-79-1)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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