Tert-butyl 7-acetyl-1,2,4,5-tetrahydro-3H-benzo[d]azepine-3-carboxylate CAS 264264-31-5

Purity 97%+In StockPharmaceutical Standards
CAS No.264264-31-5
Molecular FormulaC17H23NO3
Molecular Weight289.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tert-butyl 7-acetyl-1,2,4,5-tetrahydro-3H-benzo[d]azepine-3-carboxylate CAS 264264-31-5 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-butyl 7-acetyl-1,2,4,5-tetrahydro-3H-benzo[d]azepine-3-carboxylate.

Tert-butyl 7-acetyl-1,2,4,5-tetrahydro-3H-benzo[d]azepine-3-carboxylate (CAS 264264-31-5), molecular formula C17H23NO3 and molecular weight 289.37 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, Tert-butyl 7-acetyl-1,2,4,5-tetrahydro-3H-benzo[d]azepine-3-carboxylate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 289.37 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

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.

As a certified reference material (CRM), Tert-butyl 7-acetyl-1,2,4,5-tetrahydro-3H-benzo[d]azepine-3-carboxylate 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 FormulaC17H23NO3
Molecular Weight289.37 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

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