| CAS No. | 41698-59-3 |
| Molecular Formula | C5H12O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 2-Butenedioic acid (2E)-, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol and 1,2-ethanediol (CAS 41698-59-3), a certified reference material (molecular formula C5H12O4C4H4O4C2H6O2, MW 314.29 g/mol) for analytical method development and quality control.
The molecular framework of 2-Butenedioic acid (2E)-, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol and 1,2-ethanediol (C5H12O4C4H4O4C2H6O2) is characterized by a carbohydrate-derived structure. 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.
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.
| Molecular Formula | C5H12O4 C4H4O4 C2H6O2 |
| Molecular Weight | 314.29 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1968 |