tert-Butyldimethylsilyl N-Phenylbenzimidate CAS 404392-70-7

Purity 97%+In StockPharmaceutical Standards
CAS No.404392-70-7
Molecular FormulaC19H25NOSi
Molecular Weight311.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyldimethylsilyl N-Phenylbenzimidate CAS 404392-70-7 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 tert-Butyldimethylsilyl N-Phenylbenzimidate.

tert-Butyldimethylsilyl N-Phenylbenzimidate (CAS 404392-70-7), molecular formula C19H25NOSi and molecular weight 311.49 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, tert-Butyldimethylsilyl N-Phenylbenzimidate (C19H25NOSi) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 311.49 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), tert-Butyldimethylsilyl N-Phenylbenzimidate 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 FormulaC19H25NOSi
Molecular Weight311.49 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

Related tert Standards

Recommended Standards

Why CATO?