Home > Name List By other > (7-aminophenothiazin-3-ylidene)-dimethylazanium

CAS No 531-53-3 , (7-aminophenothiazin-3-ylidene)-dimethylazanium

  • Name: (7-aminophenothiazin-3-ylidene)-dimethylazanium
  • Synonyms: N,N-Dimethylthionine;Dimethylthionine;chloride;(7-aminophenothiazin-3-ylidene)-dimethylazanium; Giemsa solution; Azure A chloride; 531-53-3; Giemsa stain; Azur A;
  • CAS Registry Number:
  • Melting Point: 290 ºC (DEC.)
  • Density: g/cm3
  • Water Solubility: moderate
  • Safety Statements: Poison by intravenous route. Mutation data reported. When heated to decomposition it emits toxic vapors of NOx, SOx, and Cl−.
  • EINECS: 208-510-7
  • Molecular Weight: 291.79906
  • InchiKey: NALREUIWICQLPS-UHFFFAOYSA-N
  • InChI: InChI=1S/C14H13N3S.ClH/c1-17(2)10-4-6-12-14(8-10)18-13-7-9(15)3-5-11(13)
    16-12;/h3-8,15H,1-2H3;1H
  • Risk Statements: S22;S24/25
  • Molecular Formula: C14H14ClN3S
  • Molecular Structure:CAS No:531-53-3 (7-aminophenothiazin-3-ylidene)-dimethylazanium

Related products

Search by region :

Select to

531-53-3 Azure A, Certified, Pure

Contact Supplier

531-53-3 3-amino-7-dimethylaminophenothiazin-5-ium chloride

  • India Nile Chemicals [Manufacturers]
  • Tel: +91-(22)-66313162, 23454828
  • Fax: +91-(22)-23454828
  • Address: 202, Matruchhaya, 378/80 Narshi Natha Street, Mumbai, Maharashtra 400 009, Mumbai,MumbaiIndia
Contact Supplier

531-53-3 3-amino-7-dimethylaminophenothiazin-5-ium chloride

  • United States Dudley Chemical Corp. [Manufacturer]
  • Tel: (732) 886-3100
  • Fax: (732) 886-3688
  • Address: Dudley Chemical Corp.
    125 Kenyon Drive
    Lakewood, NJ 08701 null,nullUnited States
Contact Supplier

531-53-3 azur a

  • azur a
  • India Loba Chemie Pvt. Ltd. (India) [Manufacturer]
  • Tel: +91 22 22151010
  • Fax: +91 22 22151099
  • Address: 107 Wode House Rd, Jehangir Villa, Colaba400005 BombayINDIA Bombay,nullIndia
Contact Supplier

531-53-3 AZURE A, CHLORIDE SALT

  • United States AMRESCO Inc. [Manufacturer]
  • Tel: 440-349-1313
  • Fax: 440-349-1182
  • Address: AMRESCO Inc.
    30175 Solon Industrial Parkway
    Solon, OH 44139 null,nullUnited States
Contact Supplier

531-53-3 AZURE A CHLORIDE/ AZURE A

  • United States PANSLAVIA CHEMICALS [Manufacturer]
  • Tel: 414-393-1901
  • Fax: 414-393-1902
  • Address: 6200 N 39th Street
    Milwaukee, WI 53209 null,nullUnited States
Contact Supplier

531-53-3 Azur A

  • Azur A
  • India Unisource India [Manufacturer]
  • Tel: +91 22052250
  • Fax: +91-22-22019990
  • Address: 69 DEVCHHAYA, HAJI ALI, MUMBAI 400 034 INDIA ,nullIndia
Contact Supplier

531-53-3 3-amino-7-dimethylaminophenothiazin-5-ium chloride

Contact Supplier

531-53-3 3-amino-7-dimethylaminophenothiazin-5-ium chloride

  • United States Structure Probe, Inc. [Importer/Exporter]
  • Tel: 1-(800)-2424-SPI
  • Fax: 1-(610)-436-5755
  • Address: 569 East Gay Street West Chester, PA 19380 West Chester,West ChesterUnited States
Contact Supplier

531-53-3 3-amino-7-dimethylaminophenothiazin-5-ium chloride

  • India Gsp Chemical Industries [Manufacturers]
  • Tel: +91 98204 52929 +91 2525 271204
  • Fax: +91 2525 260062
  • Address: B / 303, Dharam Palace,Shantivan, Borivali (E),Mumbai 400 066. INDIA. Mumbai,MumbaiIndia
Contact Supplier

Select to

1/2
1 2 Next
References of (7-aminophenothiazin-3-ylidene)-dimethylazanium
Title: Azure A
CAS Registry Number: 531-53-3
CAS Name: 3-Amino-7-(dimethylamino)phenothiazin-5-ium chloride
Synonyms: 7-(dimethylamino)-3-imino-3H-phenothiazine hydrochloride; 3-amino-7-dimethylaminophenazathionium chloride; asym-dimethyl-3,7-diaminophenazathionium chloride; asym-dimethylthionine chloride; methylene azure A; C.I. 52005
Molecular Formula: C14H14ClN3S
Molecular Weight: 291.80
Percent Composition: C 57.63%, H 4.84%, Cl 12.15%, N 14.40%, S 10.99%
Literature References: One of the main constituents of methylene azure. Prepn: Bernthsen, Ann. 230, 169 (1885); Kehrmann, Ber. 39, 1804 (1906); MacNeal, Killian, J. Am. Chem. Soc. 48, 740 (1926). Review: H. J. Conn's Biological Stains, R. D. Lillie, Ed. (Williams & Wilkins, Baltimore, 9th ed., 1977) pp 420-421, 603. See also: Colour Index vol. 4 (3rd ed., 1971) p 4469.
Properties: Green glistening crystals or dark green powder. Soluble in water (blue soln); sparingly sol in alc. Absorption max: 620-634 nm (3 ml of a soln of 50 mg in 250 ml H2O diluted to 200 ml; read in a Beckman spectrophotometer 1 cm cell).
Absorption maximum: Absorption max: 620-634 nm (3 ml of a soln of 50 mg in 250 ml H2O diluted to 200 ml; read in a Beckman spectrophotometer 1 cm cell)
Use: Biological stain.