154044-74-3 N-Des-t-boc-N-2-[2-methyl-1-(4-methoxyphenyl)methoxy]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-[(4-methoxyphenyl)methoxy]-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 154044-74-3

Purity 97%+In StockPharmaceutical Standards
CAS No.154044-74-3
Molecular FormulaC57H63Cl6NO20
Molecular Weight1294.82 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

154044-74-3
N-Des-t-boc-N-2-[2-methyl-1-(4-methoxyphenyl)methoxy]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-[(4-methoxyphenyl)methoxy]-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 154044-74-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 154044-74-3 N-Des-t-boc-N-2-[2-methyl-1-(4-methoxyphenyl)methoxy]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-[(4-methoxyphenyl)methoxy]-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.

154044-74-3 N-Des-t-boc-N-2-[2-methyl-1-(4-methoxyphenyl)methoxy]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-[(4-methoxyphenyl)methoxy]-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 154044-74-3) is a high-purity analytical reference standard with the molecular formula C57H63Cl6NO20 and a molecular weight of 1294.82 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 154044-74-3 N-Des-t-boc-N-2-[2-methyl-1-(4-methoxyphenyl)methoxy]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-[(4-methoxyphenyl)methoxy]-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 1294.82 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).

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.

CATO manufactures 154044-74-3 N-Des-t-boc-N-2-[2-methyl-1-(4-methoxyphenyl)methoxy]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-[(4-methoxyphenyl)methoxy]-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 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC57H63Cl6NO20
Molecular Weight1294.82 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)24.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2001
Halogen ContentCl-containing
Nitrogen Atoms1

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