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CAS No 531-57-7 , (7-aminophenothiazin-3-ylidene)-methylazanium

  • Name: (7-aminophenothiazin-3-ylidene)-methylazanium
  • Synonyms: N-Methylthionine; azure c(resonance form of); 531-57-7;(7-aminophenothiazin-3-ylidene)-methylazanium; Methylene Azure C;chloride;Monomethylthionine; Azure C (VAN); Monomethylthionine chloride;
  • CAS Registry Number:
  • Safety Statements: 22-24/25
  • EINECS: 208-512-8
  • Molecular Weight: 277.77248
  • InchiKey: DDGMDTGNGDOUPX-UHFFFAOYSA-N
  • InChI: InChI=1S/C13H11N3S.ClH/c1-15-9-3-5-11-13(7-9)17-12-6-8(14)2-4-10(12)16-
    11;/h2-7H,14H2,1H3;1H
  • Molecular Formula: C13H12ClN3S
  • Molecular Structure:CAS No:531-57-7 (7-aminophenothiazin-3-ylidene)-methylazanium

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531-57-7 Phenothiazin-5-ium,3-amino-7-(methylamino)-, chloride (1:1)

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531-57-7 AZURE C

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531-57-7 N-Methylthionine

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531-57-7 Azur C

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531-57-7 Azure c

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1/1
References of (7-aminophenothiazin-3-ylidene)-methylazanium
Title: Azure C
CAS Registry Number: 531-57-7
CAS Name: 3-Amino-7-(methylamino)phenothiazin-5-ium chloride
Synonyms: 3-imino-7-(methylamino)-3H-phenothiazine hydrochloride; 3-amino-7-methylaminophenazathonium chloride; monomethyldiaminodiphenazothionium chloride; monomethylthionine chloride; C.I. 52002
Molecular Formula: C13H12ClN3S
Molecular Weight: 277.77
Percent Composition: C 56.21%, H 4.35%, Cl 12.76%, N 15.13%, S 11.54%
Literature References: Prepn: Holmes, French, Stain Technol. 1, 17 (1926). Review: H. J. Conn's Biological Stains, R. D. Lillie, Ed. (Williams & Wilkins, Baltimore, 9th ed., 1977) pp 419-420, 604. See also: Colour Index vol. 4 (3rd ed., 1971) p 4469.
Properties: Green glistening crystals or dark green powder. Sol in water (blue soln); sparingly sol in alc. Absorption max: 608-622 nm (3 ml of a soln of 50 mg in 250 ml H2O dil to 200 ml; read in a Beckman spectrophotometer 1 cm cell).
Absorption maximum: Absorption max: 608-622 nm (3 ml of a soln of 50 mg in 250 ml H2O dil to 200 ml; read in a Beckman spectrophotometer 1 cm cell)
Use: Biological stain.