| CAS No. | 910138-50-0 |
| Molecular Formula | C18H34O12 |
| Molecular Weight | 442.46 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 3,6,9,12,15,18,21,24-Octaoxahexacosanedioic acid.
3,6,9,12,15,18,21,24-Octaoxahexacosanedioic acid (CAS 910138-50-0) is a high-purity analytical reference standard with the molecular formula C18H34O12 and a molecular weight of 442.46 g/mol.
Structurally, 3,6,9,12,15,18,21,24-Octaoxahexacosanedioic acid (C18H34O12) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 442.46 g/mol, it falls into the moderately-high-molecular-weight range.
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.
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 | C18H34O12 |
| Molecular Weight | 442.46 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |