(S)-sn-1,2-Dioctanoyl-3-benzylglycerol 688021-88-7 CAS 688021-88-7
| CAS No. | 688021-88-7 |
| Molecular Formula | C26H42O5 |
| Molecular Weight | 434.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (S)-sn-1,2-Dioctanoyl-3-benzylglycerol 688021-88-7 (C26H42O5) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 434.61 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).
(S)-sn-1,2-Dioctanoyl-3-benzylglycerol 688021-88-7 (CAS 688021-88-7), molecular formula C26H42O5 and molecular weight 434.61 g/mol, is a CATO reference standard with documented purity and traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C26H42O5 |
| Molecular Weight | 434.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Recommended Standards
- 28768-32-3 2I8ZB2RX2U Tetraglycidyl-4,4'-methylene dianiline 4,4'-Methylenebis(N,N-bis(2,3-epoxypropyl)aniline) 2-Oxiranemethanamine, N,N'-(methylenedi-4,1-phenylene)bis(N-(2-oxiranylmethyl)- Oxiranemethanamine, N,N'-(methylenedi-4,1-phenylene)bis(N-(oxiranylmethyl)- EINECS 249-204-3 4,4'-Methylenebis(diglycidyl aniline) UNII-2I8ZB2RX2U EC 249-204-3 (CAS 28768-32-3)
- Ursodeoxycholic Acid Impurity 130 (CAS 63060-59-3)
- Methyl (2S,7R,E)-2-isopropyl-7-(4-methoxy-3-(3-methoxypropoxy)benzyl)-8-methylnon-4-enoate (CAS 387353-71-1)
- Oseltamivir Impurity 140 (CAS CATO-C4X-1720140)
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- tert-Butyl 6-oxa-1,9-diazaspiro[3.6]decane-1-carboxylate (CAS 1251022-85-1)
- 4-(tert-butoxy)-2-cyano-2-methyl-4-oxobutanoic acid (CAS 1443980-65-1)
- 1-Heptyl-1H-pyrazol-4-amine (CAS 1152512-32-7)
- Tirzepatide Impurity 51 (CAS CATO-C4X-324051)
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