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Azure B (azure I) ≥85% (by HPLC), prepared by direct synthesis, Sigma-Aldrich®

Fornitore: SIGMA-ALDRICH MICROSCOPY
Attenzione

Synonyms: C.I. 52010, N,N,N′-Trimethylthionin, Azure B, Trimethylthionine chloride, 3-(Dimethylamino)-7-(methylamino)phenothiazin-5-ium chloride, Methylene Azur B

M-Clarity™ quality level = MQ200

227935-100G 227935-5G
227935-100GEA 2500 EUR
227935-100G 227935-5G
Azure B (azure I) ≥85% (by HPLC), prepared by direct synthesis, Sigma-Aldrich®
Azure B (azure I)

Azure B has been used in M′Fadyean stain to visualize Bacillus anthracis capsule. Azure B is a cationic dye. It is part of the Romanowsky stain, which is used for staining of blood films. It is also used for the localisation of nucleic acids and lignin.

Formula: C₁₅H₁₆ClN₃S
Peso molecolare: 305,83 g/mol
Punto di fusione: 205,..210 °C (dec., lit.)
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00011935
CAS Number: 531-55-5
EINECS: 208-511-2
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Risultati del test di specificazione

Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Absorbance 241 - 247
Extinction Coefficient ≥13000
Carbon ≥49.0 %
Nitrogen ≥11.4 %
Purity (HPLC) ≥85.0 %
Solubility (Color), c = 1mg/ml; Water Blue to Very Dark Blue

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