A6270

Azure A chloride

Dye content ≥70 %, Powder or crystals

• Sinonimo/i: Azure eosin methylene blue; 7-Amino-N,N-dimethyl-3H-phenothiazin-3-iminium chloride
• Formula empirica (notazione di Hill): C₁₄H₁₄ClN₃S
• Numero CAS: 531-53-3
• Peso molecolare: 291.80
• Colour Index: 52005
• Beilstein: 3922287
• Numero CE: 208-510-7
• Numero MDL: MFCD00012112
• Codice UNSPSC: 12171500
• ID PubChem: 24891073
• NACRES: NA.47

Proprietà

• product name: Azure A chloride, Dye content ≥70 %
• Forma fisica: powder or crystals
• Livello qualitativo: 200
• Composizione: Dye content, ≥70%
• Colore: green to very dark green
• Punto di fusione: 290 °C (dec.) (lit.)
• Solubilità: water: 1 mg/mL
• applicazioni: diagnostic assay manufacturing; hematology; histology
• Temperatura di conservazione: room temp
• Stringa SMILE: 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; NALREUIWICQLPS-UHFFFAOYSA-N

Descrizione

Applicazioni

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.

Azioni biochim/fisiol

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.

Avvertenza

Handle and store under argon. Glove bag item.

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable
• Dispositivi di protezione individuale: Eyeshields, Gloves, type N95 (US)