| CAS No. | 71394-10-0 |
| Molecular Formula | C18H36O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), Octadecanoic acid, 12-hydroxy-, polymer with 2-(chloromethyl)oxirane and 4,4'-(1-methylethylidene)bis[cyclohexanol] 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.
CATO supplies Octadecanoic acid, 12-hydroxy-, polymer with 2-(chloromethyl)oxirane and 4,4'-(1-methylethylidene)bis[cyclohexanol] (CAS 71394-10-0), a certified reference material (molecular formula C18H36O3C15H28O2C3H5ClO, MW 633.39 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H36O3C15H28O2C3H5ClO, Octadecanoic acid, 12-hydroxy-, polymer with 2-(chloromethyl)oxirane and 4,4'-(1-methylethylidene)bis[cyclohexanol] contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 633.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
| Molecular Formula | C18H36O3 C15H28O2 C3H5ClO |
| Molecular Weight | 633.39 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |