S-Acetyl-PEG3-C2-acid CAS 1421933-33-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1421933-33-6 |
| Molecular Formula | C11H20O6S |
| Molecular Weight | 280.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
S-Acetyl-PEG3-C2-acid (CAS 1421933-33-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H20O6S. Molecular weight: 280.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H20O6S |
| Molecular Weight | 280.34 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1991 |
| Sulfur Atoms | 1 |
Recommended Standards
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- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
Why CATO?
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