Er Standard Solution CAS 7440-52-0
Purity 1000μg/mL in 10% HClIn StockPharmaceutical Standards
| CAS No. | 7440-52-0 |
| Molecular Formula | Er |
| Molecular Weight | 167.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Er Standard Solution (CAS 7440-52-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: Er. Molecular weight: 167.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | Er |
| Molecular Weight | 167.26 g/mol |
| Purity | 1000μg/mL in 10% HCl |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1959 |
Recommended Standards
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- 2-Ethyl-4-(4-ethylpiperazine-1-carbonyl)-6,7-dimethoxyisoquinolin-1(2H)-one (CAS 892266-03-4)
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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