3-O-[(t-Butyldiphenylsilyl]-1,2:4,5-bis-O-(1-methylethylidene) D,L-myo-Inositol CAS 119874-35-0
| CAS No. | 119874-35-0 |
| Molecular Formula | C28H38O6Si |
| Molecular Weight | 498.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-O-[(t-Butyldiphenylsilyl]-1,2:4,5-bis-O-(1-methylethylidene) D,L-myo-Inositol (C28H38O6Si) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 498.68 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).
3-O-[(t-Butyldiphenylsilyl]-1,2:4,5-bis-O-(1-methylethylidene) D,L-myo-Inositol (CAS 119874-35-0) is a high-purity analytical reference standard with the molecular formula C28H38O6Si and a molecular weight of 498.68 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-O-[(t-Butyldiphenylsilyl]-1,2:4,5-bis-O-(1-methylethylidene) D,L-myo-Inositol 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.
Physical & Chemical Properties
| Molecular Formula | C28H38O6Si |
| Molecular Weight | 498.68 g/mol |
| Appearance | Pale yellow to 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Recommended Standards
- N-[2-[(4S)-4,5-Dihydro-4-(1-methylethyl)-2-oxazolyl]-6-[[(1S,2R,5S)-5-methyl-2-(1-methylethyl)cyclohexyl]oxy]phenyl]benzenesulfonamide (CAS 1192815-31-8)
- trans-Bromdane (CAS 18300-04-4)
- Bempedoic Acid Impurity 52 (CAS CATO-C4X-218952)
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