(E)-N-[(4-Benzylpiperazin-1-yl)[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methylidene]hydroxylamine CAS 320420-35-7

Purity 97%+In StockPharmaceutical Standards
CAS No.320420-35-7
Molecular FormulaC18H18ClF3N4O
Molecular Weight398.81 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-N-[(4-Benzylpiperazin-1-yl)[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methylidene]hydroxylamine CAS 320420-35-7 chemical structure

Description

As a certified reference material (CRM), (E)-N-[(4-Benzylpiperazin-1-yl)[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methylidene]hydroxylamine 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.

CATO supplies (E)-N-[(4-Benzylpiperazin-1-yl)[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methylidene]hydroxylamine (CAS 320420-35-7), a certified reference material (molecular formula C18H18ClF3N4O, MW 398.81 g/mol) for analytical method development and quality control.

Structurally, (E)-N-[(4-Benzylpiperazin-1-yl)[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methylidene]hydroxylamine (C18H18ClF3N4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 398.81 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 FormulaC18H18ClF3N4O
Molecular Weight398.81 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms4

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