2'-O-(tert-Butyldimethylsilyl)-6α-hydroxy 7-epi-Paclitaxel CAS 165065-08-7

Purity 97%+In StockPharmaceutical Standards
CAS No.165065-08-7
Molecular FormulaC53H65NO15Si
Molecular Weight984.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2'-O-(tert-Butyldimethylsilyl)-6α-hydroxy 7-epi-Paclitaxel CAS 165065-08-7 chemical structure

Description

Structurally, 2'-O-(tert-Butyldimethylsilyl)-6α-hydroxy 7-epi-Paclitaxel (C53H65NO15Si) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 22.0, corresponding to approximately 22 ring(s) or double-bond equivalent(s). With a molecular weight of 984.17 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

2'-O-(tert-Butyldimethylsilyl)-6α-hydroxy 7-epi-Paclitaxel (CAS 165065-08-7) is a high-purity analytical reference standard with the molecular formula C53H65NO15Si and a molecular weight of 984.17 g/mol.

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 2'-O-(tert-Butyldimethylsilyl)-6α-hydroxy 7-epi-Paclitaxel 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 FormulaC53H65NO15Si
Molecular Weight984.17 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
Degree of Unsaturation (DBE)22.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2004
Nitrogen Atoms1

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