| CAS No. | 160651-89-8 |
| Molecular Formula | C49H55Cl6NO19 |
| Molecular Weight | 1174.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), 160651-89-8 N-Des-t-boc-N-2-(1-hydroxy-2-methyl)propyloxycarbonxyl-7,10-O-bis{[(2,2,2-trichloroethyl)oxy]carbonyl} Docetaxel [2aR-[2a|A,4|A,4a|A,6|A,9|A(|AR*,|AS*),11|A,12|A,12a|A,12b|A]]-|A-Hydroxy-|A-[[(2-hydroxy-1,1-dimethylethoxy)carbonyl]amino]benzenepropanoic Acid 12b-(Acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4,6-bis[[(2,2,2-trichloroethoxy)carbonyl]oxy]-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl Ester 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.
160651-89-8 N-Des-t-boc-N-2-(1-hydroxy-2-methyl)propyloxycarbonxyl-7,10-O-bis{[(2,2,2-trichloroethyl)oxy]carbonyl} Docetaxel [2aR-[2a|A,4|A,4a|A,6|A,9|A(|AR*,|AS*),11|A,12|A,12a|A,12b|A]]-|A-Hydroxy-|A-[[(2-hydroxy-1,1-dimethylethoxy)carbonyl]amino]benzenepropanoic Acid 12b-(Acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4,6-bis[[(2,2,2-trichloroethoxy)carbonyl]oxy]-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl Ester (CAS 160651-89-8), molecular formula C49H55Cl6NO19 and molecular weight 1174.67 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 160651-89-8 N-Des-t-boc-N-2-(1-hydroxy-2-methyl)propyloxycarbonxyl-7,10-O-bis{[(2,2,2-trichloroethyl)oxy]carbonyl} Docetaxel [2aR-[2a|A,4|A,4a|A,6|A,9|A(|AR*,|AS*),11|A,12|A,12a|A,12b|A]]-|A-Hydroxy-|A-[[(2-hydroxy-1,1-dimethylethoxy)carbonyl]amino]benzenepropanoic Acid 12b-(Acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4,6-bis[[(2,2,2-trichloroethoxy)carbonyl]oxy]-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl Ester is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 1174.67 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
| Molecular Formula | C49H55Cl6NO19 |
| Molecular Weight | 1174.67 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |