Category
Methylrosanilinium
CAS Number
Methylrosanilinium STD-7438-46-2: IMP-B-NA
Molecular Formula
Methylrosanilinium STD-C25H30N3+: IMP-B-C24H28N3+
Molecular Weight
Methylrosanilinium STD-372.5 g/mol: IMP-B-358.5 g/mol
Synonym

Methylrosanilinium STD-[4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium; N-(4-(bis(4-(dimethylamino)phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium

Methylrosanilinium EP-Impurity-B-[4-[[4-(dimethylamino)phenyl]-[4-(methylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium; 4-[[4-(dimethylamino)phenyl][4-(methylamino)phenyl]methylidene]-N,N-dimethylcyclohexa-2,5-dien-1-iminium

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Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Methylrosanilinium for system suitability CRS is a certified reference standard form of methylrosanilinium chloride (a dye also known as crystal violet or gentian violet) provided under European Pharmacopoeia quality for laboratory use. It’s used in pharmaceutical analytical testing (e.g., HPLC) to check that an analytical system is performing correctly ensuring proper retention times, resolution, and precision before analyzing actual samples.