Copper(II) Tungsten Oxide (Metals Basis) CAS 13587-35-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13587-35-4 |
| Molecular Formula | CuO4W |
| Molecular Weight | 311.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Copper(II) Tungsten Oxide (Metals Basis) (CAS 13587-35-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: CuO4W. Molecular weight: 311.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | CuO4W |
| Molecular Weight | 311.38 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1960 |
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Recommended Standards
- 4-(5-(Hydroxy(phenyl)methyl)-3-methylpyridin-2-yl)piperazine-1-carbaldehyde (CAS 1355222-41-1)
- tert-Butyl 3-((tert-butoxycarbonyl)amino)-3-cyanopyrrolidine-1-carboxylate (CAS 1364663-43-3)
- Benzyl 2-(2-(methylamino)pyridin-3-yl)pyrrolidine-1-carboxylate (CAS 1352516-92-7)
- 4-Methyl-3-(n-phenylsulfamoyl)benzoic acid (CAS 104941-61-9)
- 1-(Oxan-4-yl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 1485748-35-3)
- 5-(tert-Butyl)-2-(cyclohexyloxy)phenol (CAS 610278-78-9)
- 3-(2,3-Dimethoxyphenyl)-5-methyl-4,5-dihydroisoxazole-5-carboxylic acid (CAS 1326815-63-7)
- 7-(Benzyloxy)-4-chloro-6-methoxyquinazoline hydrochloride (CAS 193001-44-4)
- 2-(furan-2-yl)-2-methylpropanoic acid (CAS 24954-13-0)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
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