| CAS No. | 39701-84-3 |
| Molecular Formula | C7H10O6 |
| Molecular Weight | 190.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
2-(S)-(Acetyloxy)butanedioic Acid 1-Methyl Ester 39701-84-3 Methyl 2-(S)-Acetoxy-3-carboxypropanoate (CAS 39701-84-3) is a high-purity analytical reference standard with the molecular formula C7H10O6 and a molecular weight of 190.15 g/mol.
2-(S)-(Acetyloxy)butanedioic Acid 1-Methyl Ester 39701-84-3 Methyl 2-(S)-Acetoxy-3-carboxypropanoate (C7H10O6) contains a carbohydrate-derived structure. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 2-(S)-(Acetyloxy)butanedioic Acid 1-Methyl Ester 39701-84-3 Methyl 2-(S)-Acetoxy-3-carboxypropanoate 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.
| Molecular Formula | C7H10O6 |
| Molecular Weight | 190.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1968 |