S0W5NQH7C6 557-20-0 Diethyl zinc Diethylzinc Zinc, diethyl- EINECS 209-161-3 HSDB 929 Zinc ethide UNII-S0W5NQH7C6 EC 209-161-3 Diethylzinc [UN1366] [Spontaneously combustible] UN1366 CAS 557-20-0
| CAS No. | 557-20-0 |
| Molecular Formula | C4H10Zn |
| Molecular Weight | 123.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
S0W5NQH7C6 557-20-0 Diethyl zinc Diethylzinc Zinc, diethyl- EINECS 209-161-3 HSDB 929 Zinc ethide UNII-S0W5NQH7C6 EC 209-161-3 Diethylzinc [UN1366] [Spontaneously combustible] UN1366 (CAS 557-20-0), molecular formula C4H10Zn and molecular weight 123.53 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, S0W5NQH7C6 557-20-0 Diethyl zinc Diethylzinc Zinc, diethyl- EINECS 209-161-3 HSDB 929 Zinc ethide UNII-S0W5NQH7C6 EC 209-161-3 Diethylzinc [UN1366] [Spontaneously combustible] UN1366 (C4H10Zn) contains an organic framework. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 123.53 g/mol, it falls into the low-molecular-weight range.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), S0W5NQH7C6 557-20-0 Diethyl zinc Diethylzinc Zinc, diethyl- EINECS 209-161-3 HSDB 929 Zinc ethide UNII-S0W5NQH7C6 EC 209-161-3 Diethylzinc [UN1366] [Spontaneously combustible] UN1366 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C4H10Zn |
| Molecular Weight | 123.53 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
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- Abiraterone Impurity 8 (CAS CATO-C4X-10708)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
Why CATO?
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