| CAS No. | 71138-97-1 |
| Molecular Formula | C4H6O4 |
| 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 Hypromellose Acetate Succinate.
CATO supplies Hypromellose Acetate Succinate (CAS 71138-97-1), a certified reference material (molecular formula C4H6O4C3H8O2C2H4O2CH4O, MW 286.28 g/mol) for analytical method development and quality control.
Based on its molecular formula C4H6O4C3H8O2C2H4O2CH4O, Hypromellose Acetate Succinate contains a carbohydrate-derived structure; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 286.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Hypromellose Acetate Succinate 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 | C4H6O4 C3H8O2 C2H4O2 CH4O |
| Molecular Weight | 286.28 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) | 0.0 |
| CAS Registry Year (est.) | 1977 |