5263-02-5 EQR32Y7H0M Zinc carbonate [USAN:USP] Bis(carbonato(2(-)))hexahydroxypentazinc Di(carbonato(2-))hexahydroxypentazinc Bis(carbonato)hexahydroxypentazinc EINECS 226-076-7 Zinc subcarbonate Zinc carbonate UNII-EQR32Y7H0M Zinc carbonate, basic Basic zinc carbonate EC 226-076-7 CAS 5263-02-5
| CAS No. | 5263-02-5 |
| Molecular Formula | 3*H2O2Zn |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5263-02-5 EQR32Y7H0M Zinc carbonate [USAN:USP] Bis(carbonato(2(-)))hexahydroxypentazinc Di(carbonato(2-))hexahydroxypentazinc Bis(carbonato)hexahydroxypentazinc EINECS 226-076-7 Zinc subcarbonate Zinc carbonate UNII-EQR32Y7H0M Zinc carbonate, basic Basic zinc carbonate EC 226-076-7.
5263-02-5 EQR32Y7H0M Zinc carbonate [USAN:USP] Bis(carbonato(2(-)))hexahydroxypentazinc Di(carbonato(2-))hexahydroxypentazinc Bis(carbonato)hexahydroxypentazinc EINECS 226-076-7 Zinc subcarbonate Zinc carbonate UNII-EQR32Y7H0M Zinc carbonate, basic Basic zinc carbonate EC 226-076-7 (CAS 5263-02-5) is a high-purity analytical reference standard with the molecular formula H2O2ZnZnCO3 and a molecular weight of 224.78 g/mol.
Owing to an organic framework, 5263-02-5 EQR32Y7H0M Zinc carbonate [USAN:USP] Bis(carbonato(2(-)))hexahydroxypentazinc Di(carbonato(2-))hexahydroxypentazinc Bis(carbonato)hexahydroxypentazinc EINECS 226-076-7 Zinc subcarbonate Zinc carbonate UNII-EQR32Y7H0M Zinc carbonate, basic Basic zinc carbonate EC 226-076-7 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 224.78 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | 3*H2O2Zn 2*Zn 2*CO3 |
| Molecular Weight | 224.78 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 | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1958 |
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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