N',2-dimethyl-N'-(3-(trifluoromethyl)quinoxalin-2-yl)benzohydrazide CAS 338773-26-5

Purity 97%+In StockPharmaceutical Standards
CAS No.338773-26-5
Molecular FormulaC18H15F3N4O
Molecular Weight360.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N',2-dimethyl-N'-(3-(trifluoromethyl)quinoxalin-2-yl)benzohydrazide CAS 338773-26-5 chemical structure

Description

Structurally, N',2-dimethyl-N'-(3-(trifluoromethyl)quinoxalin-2-yl)benzohydrazide (C18H15F3N4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 360.33 g/mol, it falls into the moderately-high-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.

N',2-dimethyl-N'-(3-(trifluoromethyl)quinoxalin-2-yl)benzohydrazide (CAS 338773-26-5), molecular formula C18H15F3N4O and molecular weight 360.33 g/mol, is a CATO reference standard with documented purity and traceability.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC18H15F3N4O
Molecular Weight360.33 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms4

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