9-fluoro-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2-carbonyl chloride CAS 1282519-09-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1282519-09-8
Molecular FormulaC12H8ClFN2O2
Molecular Weight266.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

9-fluoro-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2-carbonyl chloride CAS 1282519-09-8 chemical structure

Description

CATO manufactures 9-fluoro-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2-carbonyl chloride 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.

9-fluoro-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2-carbonyl chloride (CAS 1282519-09-8), molecular formula C12H8ClFN2O2 and molecular weight 266.66 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 9-fluoro-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2-carbonyl chloride (C12H8ClFN2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 266.66 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

Physical & Chemical Properties

Molecular FormulaC12H8ClFN2O2
Molecular Weight266.66 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF/Cl-containing
Nitrogen Atoms2

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