92-31-9 15XUH0X66N Tolonium chloride Tolonium chloride [INN] C.I. Basic Blue 17 3-Amino-7-dimethylamino-2-methylphenazathionium Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-2-methyl-, chloride Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-2-methyl-, chloride (1:1) C.I. 925 F Klot 3-Amino-7-(dimethylamino)-2-(methylphenazathionium) chloride Basic Blue 17 Blutene Blutene chloride CCRIS 4933 Chlorure de tolonium [INN-French] Cloruro de tolonio [INN-Spanish] Dimethyltoluthionine chloride Dimethyltoluthionine chloride (VAN) EINECS 202-146-2 Gabilin Klot Menodin Modr Toluidinova [Czech] Modr Zasadita 17 [Czech] NSC 11225 Phenazathionium, 3-amino-7-(dimethylamino)-2-methyl-, chloride Schultz 1041 Schultz no. 1041 Tolazul Toloni chloridum Tolonii chloridum [INN-Latin] Tolonium Toluidene Blue O Chloride Toluidinblau [German] Toluidine Blue Toluidine Blue O Toluidine Blue OO Toluidine Blue (phenothiazine dye) Chlorure de tolonium Cloruro de tolonio Modr Toluidinova Modr Zasadita 17 Tolonii chloridum Toluidinblau UNII-15XUH0X66N CAS 92-31-9

Purity 97%+In StockPharmaceutical Standards
CAS No.92-31-9
Molecular FormulaC15H22N3S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

92-31-9
15XUH0X66N
Tolonium chloride
Tolonium chloride [INN]
C.I. Basic Blue 17
3-Amino-7-dimethylamino-2-methylphenazathionium
Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-2-methyl-, chloride
Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-2-methyl-, chloride (1:1)
C.I. 925
F Klot
3-Amino-7-(dimethylamino)-2-(methylphenazathionium) chloride
Basic Blue 17
Blutene
Blutene chloride
CCRIS 4933
Chlorure de tolonium [INN-French]
Cloruro de tolonio [INN-Spanish]
Dimethyltoluthionine chloride
Dimethyltoluthionine chloride (VAN)
EINECS 202-146-2
Gabilin
Klot
Menodin
Modr Toluidinova [Czech]
Modr Zasadita 17 [Czech]
NSC 11225
Phenazathionium, 3-amino-7-(dimethylamino)-2-methyl-, chloride
Schultz 1041
Schultz no. 1041
Tolazul
Toloni chloridum
Tolonii chloridum [INN-Latin]
Tolonium
Toluidene Blue O Chloride
Toluidinblau [German]
Toluidine Blue
Toluidine Blue O
Toluidine Blue OO
Toluidine Blue (phenothiazine dye)
Chlorure de tolonium
Cloruro de tolonio
Modr Toluidinova
Modr Zasadita 17
Tolonii chloridum
Toluidinblau
UNII-15XUH0X66N CAS 92-31-9 chemical structure

Description

The occurrence of 92-31-9 15XUH0X66N Tolonium chloride Tolonium chloride [INN] C.I. Basic Blue 17 3-Amino-7-dimethylamino-2-methylphenazathionium Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-2-methyl-, chloride Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-2-methyl-, chloride (1:1) C.I. 925 F Klot 3-Amino-7-(dimethylamino)-2-(methylphenazathionium) chloride Basic Blue 17 Blutene Blutene chloride CCRIS 4933 Chlorure de tolonium [INN-French] Cloruro de tolonio [INN-Spanish] Dimethyltoluthionine chloride Dimethyltoluthionine chloride (VAN) EINECS 202-146-2 Gabilin Klot Menodin Modr Toluidinova [Czech] Modr Zasadita 17 [Czech] NSC 11225 Phenazathionium, 3-amino-7-(dimethylamino)-2-methyl-, chloride Schultz 1041 Schultz no. 1041 Tolazul Toloni chloridum Tolonii chloridum [INN-Latin] Tolonium Toluidene Blue O Chloride Toluidinblau [German] Toluidine Blue Toluidine Blue O Toluidine Blue OO Toluidine Blue (phenothiazine dye) Chlorure de tolonium Cloruro de tolonio Modr Toluidinova Modr Zasadita 17 Tolonii chloridum Toluidinblau UNII-15XUH0X66N is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

92-31-9 15XUH0X66N Tolonium chloride Tolonium chloride [INN] C.I. Basic Blue 17 3-Amino-7-dimethylamino-2-methylphenazathionium Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-2-methyl-, chloride Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-2-methyl-, chloride (1:1) C.I. 925 F Klot 3-Amino-7-(dimethylamino)-2-(methylphenazathionium) chloride Basic Blue 17 Blutene Blutene chloride CCRIS 4933 Chlorure de tolonium [INN-French] Cloruro de tolonio [INN-Spanish] Dimethyltoluthionine chloride Dimethyltoluthionine chloride (VAN) EINECS 202-146-2 Gabilin Klot Menodin Modr Toluidinova [Czech] Modr Zasadita 17 [Czech] NSC 11225 Phenazathionium, 3-amino-7-(dimethylamino)-2-methyl-, chloride Schultz 1041 Schultz no. 1041 Tolazul Toloni chloridum Tolonii chloridum [INN-Latin] Tolonium Toluidene Blue O Chloride Toluidinblau [German] Toluidine Blue Toluidine Blue O Toluidine Blue OO Toluidine Blue (phenothiazine dye) Chlorure de tolonium Cloruro de tolonio Modr Toluidinova Modr Zasadita 17 Tolonii chloridum Toluidinblau UNII-15XUH0X66N (CAS 92-31-9), molecular formula C15H22N3SCl and molecular weight 311.87 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution, 92-31-9 15XUH0X66N Tolonium chloride Tolonium chloride [INN] C.I. Basic Blue 17 3-Amino-7-dimethylamino-2-methylphenazathionium Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-2-methyl-, chloride Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-2-methyl-, chloride (1:1) C.I. 925 F Klot 3-Amino-7-(dimethylamino)-2-(methylphenazathionium) chloride Basic Blue 17 Blutene Blutene chloride CCRIS 4933 Chlorure de tolonium [INN-French] Cloruro de tolonio [INN-Spanish] Dimethyltoluthionine chloride Dimethyltoluthionine chloride (VAN) EINECS 202-146-2 Gabilin Klot Menodin Modr Toluidinova [Czech] Modr Zasadita 17 [Czech] NSC 11225 Phenazathionium, 3-amino-7-(dimethylamino)-2-methyl-, chloride Schultz 1041 Schultz no. 1041 Tolazul Toloni chloridum Tolonii chloridum [INN-Latin] Tolonium Toluidene Blue O Chloride Toluidinblau [German] Toluidine Blue Toluidine Blue O Toluidine Blue OO Toluidine Blue (phenothiazine dye) Chlorure de tolonium Cloruro de tolonio Modr Toluidinova Modr Zasadita 17 Tolonii chloridum Toluidinblau UNII-15XUH0X66N is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 311.87 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

As a certified reference material (CRM), 92-31-9 15XUH0X66N Tolonium chloride Tolonium chloride [INN] C.I. Basic Blue 17 3-Amino-7-dimethylamino-2-methylphenazathionium Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-2-methyl-, chloride Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-2-methyl-, chloride (1:1) C.I. 925 F Klot 3-Amino-7-(dimethylamino)-2-(methylphenazathionium) chloride Basic Blue 17 Blutene Blutene chloride CCRIS 4933 Chlorure de tolonium [INN-French] Cloruro de tolonio [INN-Spanish] Dimethyltoluthionine chloride Dimethyltoluthionine chloride (VAN) EINECS 202-146-2 Gabilin Klot Menodin Modr Toluidinova [Czech] Modr Zasadita 17 [Czech] NSC 11225 Phenazathionium, 3-amino-7-(dimethylamino)-2-methyl-, chloride Schultz 1041 Schultz no. 1041 Tolazul Toloni chloridum Tolonii chloridum [INN-Latin] Tolonium Toluidene Blue O Chloride Toluidinblau [German] Toluidine Blue Toluidine Blue O Toluidine Blue OO Toluidine Blue (phenothiazine dye) Chlorure de tolonium Cloruro de tolonio Modr Toluidinova Modr Zasadita 17 Tolonii chloridum Toluidinblau UNII-15XUH0X66N 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.

Physical & Chemical Properties

Molecular FormulaC15H22N3S Cl
Molecular Weight311.87 g/mol
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

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