7,13-Bis-O-(triethylsilyl) Baccatin III CAS 150541-99-4

Purity 97%+In StockPharmaceutical Standards
CAS No.150541-99-4
Molecular FormulaC43H66O11Si2
Molecular Weight815.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7,13-Bis-O-(triethylsilyl) Baccatin III CAS 150541-99-4 chemical structure

Description

Structurally, 7,13-Bis-O-(triethylsilyl) Baccatin III (C43H66O11Si2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 815.15 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

7,13-Bis-O-(triethylsilyl) Baccatin III (CAS 150541-99-4) is a high-purity analytical reference standard with the molecular formula C43H66O11Si2 and a molecular weight of 815.15 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.

CATO manufactures 7,13-Bis-O-(triethylsilyl) Baccatin III 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 FormulaC43H66O11Si2
Molecular Weight815.15 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2000

Recommended Standards

Why CATO?