2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium chloride zinc double salt 2,5-Dimethoxy-4-([4-nitrophenyl]azo)benzenediazonium chloride hemi(zinc chloride) salt 4-Amino-2,5-dimethoxy-4 inverted exclamation marka-nitroazobenzene diazotated zinc double salt 64071-86-9 Azoic Diazo No. 38 Brentamine fast black K salt Fast Black K Salt hemi(zinc chloride) salt Fast Black K salt CAS 64071-86-9

Purity 97%+In StockPharmaceutical Standards
CAS No.64071-86-9
Molecular Formula2*C14H24N5O4
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium chloride zinc double salt
2,5-Dimethoxy-4-([4-nitrophenyl]azo)benzenediazonium chloride hemi(zinc chloride) salt
4-Amino-2,5-dimethoxy-4 inverted exclamation marka-nitroazobenzene diazotated zinc double salt
64071-86-9
Azoic Diazo No. 38
Brentamine fast black K salt
Fast Black K Salt hemi(zinc chloride) salt
Fast Black K salt CAS 64071-86-9 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 2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium chloride zinc double salt 2,5-Dimethoxy-4-([4-nitrophenyl]azo)benzenediazonium chloride hemi(zinc chloride) salt 4-Amino-2,5-dimethoxy-4 inverted exclamation marka-nitroazobenzene diazotated zinc double salt 64071-86-9 Azoic Diazo No. 38 Brentamine fast black K salt Fast Black K Salt hemi(zinc chloride) salt Fast Black K salt.

CATO supplies 2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium chloride zinc double salt 2,5-Dimethoxy-4-([4-nitrophenyl]azo)benzenediazonium chloride hemi(zinc chloride) salt 4-Amino-2,5-dimethoxy-4 inverted exclamation marka-nitroazobenzene diazotated zinc double salt 64071-86-9 Azoic Diazo No. 38 Brentamine fast black K salt Fast Black K Salt hemi(zinc chloride) salt Fast Black K salt (CAS 64071-86-9), a certified reference material (molecular formula C14H24N5O4Cl2ZnCl, MW 498.11 g/mol) for analytical method development and quality control.

The molecular framework of 2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium chloride zinc double salt 2,5-Dimethoxy-4-([4-nitrophenyl]azo)benzenediazonium chloride hemi(zinc chloride) salt 4-Amino-2,5-dimethoxy-4 inverted exclamation marka-nitroazobenzene diazotated zinc double salt 64071-86-9 Azoic Diazo No. 38 Brentamine fast black K salt Fast Black K Salt hemi(zinc chloride) salt Fast Black K salt (C14H24N5O4Cl2ZnCl) is characterized by a salt form, a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

CATO manufactures 2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium chloride zinc double salt 2,5-Dimethoxy-4-([4-nitrophenyl]azo)benzenediazonium chloride hemi(zinc chloride) salt 4-Amino-2,5-dimethoxy-4 inverted exclamation marka-nitroazobenzene diazotated zinc double salt 64071-86-9 Azoic Diazo No. 38 Brentamine fast black K salt Fast Black K Salt hemi(zinc chloride) salt Fast Black K salt 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.

Physical & Chemical Properties

Molecular Formula2*C14H24N5O4 Cl2Zn 2*Cl
Molecular Weight498.11 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Halogen ContentCl-containing
Nitrogen Atoms5

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