1-O-[(tert-Butyl)dimethylsilyloxy]-9-carboxylate-∆9-tetrahydro Cannabinol (1.0mg/ml in Acetonitrile) CAS 138285-38-8
| CAS No. | 138285-38-8 |
| Molecular Formula | C27H42O4Si |
| Molecular Weight | 458.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-O-[(tert-Butyl)dimethylsilyloxy]-9-carboxylate-∆9-tetrahydro Cannabinol (1.0mg/ml in Acetonitrile) (CAS 138285-38-8), molecular formula C27H42O4Si and molecular weight 458.71 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C27H42O4Si, 1-O-[(tert-Butyl)dimethylsilyloxy]-9-carboxylate-∆9-tetrahydro Cannabinol (1.0mg/ml in Acetonitrile) contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 458.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 1-O-[(tert-Butyl)dimethylsilyloxy]-9-carboxylate-∆9-tetrahydro Cannabinol (1.0mg/ml in Acetonitrile) 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 | C27H42O4Si |
| Molecular Weight | 458.71 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
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