| CAS No. | 42534-92-9 |
| Molecular Formula | C4H6O5 |
| Molecular Weight | 134.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Methoxycarbonyloxy-aceticacid.
Methoxycarbonyloxy-aceticacid (CAS 42534-92-9), molecular formula C4H6O5 and molecular weight 134.09 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carbohydrate-derived structure, Methoxycarbonyloxy-aceticacid is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 134.09 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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.
As a certified reference material (CRM), Methoxycarbonyloxy-aceticacid 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 | C4H6O5 |
| Molecular Weight | 134.09 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.) | 1969 |