| CAS No. | 1831-25-0 |
| Molecular Formula | C3H7O3P |
| Molecular Weight | 122.06 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 2-methyl-1,3,2$l^{5}-dioxaphospholan-2-one.
CATO supplies 2-methyl-1,3,2$l^{5}-dioxaphospholan-2-one (CAS 1831-25-0), a certified reference material (molecular formula C3H7O3P, MW 122.06 g/mol) for analytical method development and quality control.
Structurally, 2-methyl-1,3,2$l^{5}-dioxaphospholan-2-one (C3H7O3P) contains a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 122.06 g/mol, it falls into the low-molecular-weight range.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-methyl-1,3,2$l^{5}-dioxaphospholan-2-one 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 | C3H7O3P |
| Molecular Weight | 122.06 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) | 0.5 |
| CAS Registry Year (est.) | 1957 |