| CAS No. | 71077-24-2 |
| Molecular Formula | C18H36O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 1262.71 g/mol gives Octadecanoic acid, 12-hydroxy-, polymer with 1-aziridineethanol, butyl 2-methyl-2-propenoate, ethenylbenzene, 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-propenoate, methyl 2-methyl-2-propenoate, 2-methyl-2-propenoic acid and 2-oxiranylmethyl 2-methyl-2-p distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Octadecanoic acid, 12-hydroxy-, polymer with 1-aziridineethanol, butyl 2-methyl-2-propenoate, ethenylbenzene, 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-propenoate, methyl 2-methyl-2-propenoate, 2-methyl-2-propenoic acid and 2-oxiranylmethyl 2-methyl-2-p (CAS 71077-24-2), molecular formula C18H36O3C11H20O2C8H14O2C7H10O3C5H8O3C8H8C5H8O2C4H9NOC4H6O2 and molecular weight 1262.71 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Octadecanoic acid, 12-hydroxy-, polymer with 1-aziridineethanol, butyl 2-methyl-2-propenoate, ethenylbenzene, 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-propenoate, methyl 2-methyl-2-propenoate, 2-methyl-2-propenoic acid and 2-oxiranylmethyl 2-methyl-2-p (C18H36O3C11H20O2C8H14O2C7H10O3C5H8O3C8H8C5H8O2C4H9NOC4H6O2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C18H36O3 C11H20O2 C8H14O2 C7H10O3 C5H8O3 C8H8 C5H8O2 C4H9NO C4H6O2 |
| Molecular Weight | 1262.71 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |