| CAS No. | 75864-24-3 |
| Molecular Formula | C13H14N2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 332.44 g/mol gives 1,2-Propanediol, polymer with 4,4'-methylenebis[benzenamine] and 2-methyloxirane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1,2-Propanediol, polymer with 4,4'-methylenebis[benzenamine] and 2-methyloxirane (CAS 75864-24-3), a certified reference material (molecular formula C13H14N2C3H8O2C3H6O, MW 332.44 g/mol) for analytical method development and quality control.
Structurally, 1,2-Propanediol, polymer with 4,4'-methylenebis[benzenamine] and 2-methyloxirane (C13H14N2C3H8O2C3H6O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 332.44 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 1,2-Propanediol, polymer with 4,4'-methylenebis[benzenamine] and 2-methyloxirane 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 | C13H14N2 C3H8O2 C3H6O |
| Molecular Weight | 332.44 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 2 |