| CAS No. | 6057-38-1 |
| Molecular Formula | C2H6O8S2 |
| Molecular Weight | N/A |
| 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 Glyoxal-sodium bisulfite monohydrate.
Glyoxal-sodium bisulfite monohydrate (CAS 6057-38-1), molecular formula C2H6O8S2NaH2O and molecular weight 263.19 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Glyoxal-sodium bisulfite monohydrate (C2H6O8S2NaH2O) is characterized by a sulfone group, a carboxylic acid 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 Glyoxal-sodium bisulfite monohydrate 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 | C2H6O8S2 Na H2O |
| Molecular Weight | 263.19 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 1958 |
| Sulfur Atoms | 2 |