| CAS No. | 2980-48-5 |
| Molecular Formula | C5H8O3 |
| Molecular Weight | 116.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 2,3-Epoxybutyric Acid Methyl Ester 2980-48-5 3-Methyl-2-oxiranecarboxylic Acid Methyl Ester Methyl Epoxycrotonate is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,3-Epoxybutyric Acid Methyl Ester 2980-48-5 3-Methyl-2-oxiranecarboxylic Acid Methyl Ester Methyl Epoxycrotonate (CAS 2980-48-5), molecular formula C5H8O3 and molecular weight 116.12 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2,3-Epoxybutyric Acid Methyl Ester 2980-48-5 3-Methyl-2-oxiranecarboxylic Acid Methyl Ester Methyl Epoxycrotonate (C5H8O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2,3-Epoxybutyric Acid Methyl Ester 2980-48-5 3-Methyl-2-oxiranecarboxylic Acid Methyl Ester Methyl Epoxycrotonate 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.
| Molecular Formula | C5H8O3 |
| Molecular Weight | 116.12 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) | 2.0 |
| CAS Registry Year (est.) | 1957 |