A6270

Azure A chloride

Dye content ≥70 %, Powder or crystals

• Sinónimos: Azure eosin methylene blue; 7-Amino-N,N-dimethyl-3H-phenothiazin-3-iminium chloride
• Fórmula empírica (notación de Hill): C₁₄H₁₄ClN₃S
• Número de CAS: 531-53-3
• Peso molecular: 291.80
• Colour Index Number: 52005
• Beilstein/REAXYS Number: 3922287
• EC Number: 208-510-7
• MDL number: MFCD00012112
• UNSPSC Code: 12171500
• PubChem Substance ID: 24891073
• NACRES: NA.47

Propiedades

• product name: Azure A chloride, Dye content ≥70 %
• form: powder or crystals
• Quality Level: 200
• composition: Dye content, ≥70%
• color: green to very dark green
• mp: 290 °C (dec.) (lit.)
• solubility: water: 1 mg/mL
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: NC1=CC(SC(C2=N3)=CC(C=C2)=[N+](C)C)=C3C=C1.[Cl-]
• 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
• InChI key: NALREUIWICQLPS-UHFFFAOYSA-N

Descripción

Application

Azure A chloride has been used for the staining of polyacrylamide gel to analyse the bovine lung heparin digestion by heparinase I. It has been used for the determination of the sulphated groups content in polysaccharides.

Biochem/physiol Actions

Azure A is a basic cationic dye. The combination of azure A and silver staining is used for the quantification of glycosaminoglycans in agarose gels. It is also used for the staining of chromosomes in the nucleus. It is a main component of the azure B/polychromed methylene blue – eosin stains family, also referred to as the Romanowsky stain.

Caution

Handle and store under argon. Glove bag item.

Información de seguridad

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)