Hydroxy-peg3-ethyl ester CAS 1379649-80-5
| CAS No. | 1379649-80-5 |
| Molecular Formula | C9H18O5 |
| Molecular Weight | 206.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 206.24 g/mol gives Hydroxy-peg3-ethyl ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Hydroxy-peg3-ethyl ester (CAS 1379649-80-5), molecular formula C9H18O5 and molecular weight 206.24 g/mol, is a CATO reference standard with documented purity and traceability.
Hydroxy-peg3-ethyl ester (C9H18O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Hydroxy-peg3-ethyl ester under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H18O5 |
| Molecular Weight | 206.24 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) | 1.0 |
| CAS Registry Year (est.) | 1991 |
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