Propyl 2-Hydroxyacetic Acid Ester CAS 90357-58-7
| CAS No. | 90357-58-7 |
| Molecular Formula | C5H10O3 |
| Molecular Weight | 118.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Propyl 2-Hydroxyacetic Acid Ester (CAS 90357-58-7), molecular formula C5H10O3 and molecular weight 118.13 g/mol, is a CATO reference standard with documented purity and traceability.
Propyl 2-Hydroxyacetic Acid Ester (C5H10O3) 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.
Physical & Chemical Properties
| Molecular Formula | C5H10O3 |
| Molecular Weight | 118.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1982 |
Related Propyl Standards
Recommended Standards
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- Rel-(3S,4R)-tetrahydro-2H-pyran-3,4-diol (CAS 879007-93-9)
- (R)-Methyl 2-((tert-butoxycarbonyl)amino)butanoate (CAS 112392-65-1)
- 4-Bromo-2-fluorophenylhydrazine HCl (CAS 502496-24-4)
- Tert-butyl ether-<SUP>13</SUP>C<SUB>6</SUB> (CAS 1173018-96-6)
- 2-(2,6-Dimethoxy-4-methylphenoxy)ethan-1-amine (CAS 1156179-33-7)
- Benzyl 2-ethenyl-4-fluorophenyl ether (CAS 1402003-99-9)
- 2,3-Difluoro-N-methoxy-N-methylbenzamide (CAS 680610-58-6)
- 3-Nitro-4-((4-phenoxyphenyl)amino)benzonitrile (CAS 1417351-89-3)
- potassium dioxide (CAS 12030-88-5)
- N-(2-Methoxyethyl)-1H-1,2,4-triazol-5-amine (CAS 519018-58-7)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
Why CATO?
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