Azure B
Synonym(s):N,N,N′-Trimethylthionin;3-(Dimethylamino)-7-(methylamino)phenothiazin-5-ium chloride;Azure I;Methyleneazure
- CAS NO.：531-55-5
- Empirical Formula: C15H16ClN3S
- Molecular Weight: 305.82
- MDL number: MFCD00011935
- EINECS: 208-511-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-11-05 11:59:05
What is Azure B?
Chemical properties
green crystalline powder
The Uses of Azure B
Used for staining reticulocytes. Azure B is used for preparing azure eosin stains for blood smears.
The Uses of Azure B
Biological stain.
The Uses of Azure B
Azure B is used for staining semi-thin sections of plant tissue. This dye is also useful in the NCCLS method for blood smears and Lillie's modified Nocht's method for paraffin sections.
What are the applications of Application
Azure B is a dye used for staining semi-thin sections of plant tissues
Definition
ChEBI: An organic chloride salt having 3-(dimethylamino)-7-(methylamino)phenothiazin-5-ium as the counterion. It is used in making azure eosin stains for blood smear staining and is an active metabolite of methylene blue.
Biochem/physiol Actions
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 localization of nucleic acids and lignin.
Purification Methods
Azure B has been twice recrystallised from H2O and dried at 100o/1hour in an oven. [Beilstein 27 III/IV 5151.]
Properties of Azure B
| Melting point: | 205-210 °C (dec.)(lit.) |
| storage temp. | -20°C Freezer |
| solubility | H2O: soluble1mg/mL |
| form | Powder |
| Colour Index | 52010 |
| color | Dark green |
| Water Solubility | Soluble |
| λmax | 648–655 nm |
| Merck | 14,6058 |
| BRN | 3922630 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Biological Applications | Antimalarial; biofuel cell; medical devices; diagnosis of amyloid accumulation related diseases,diabetes,malignant melanoma; detecting oral cancer,cells,nucleic acids; treating avian influenza virus,nail infection,oral cavity infection |
| CAS DataBase Reference | 531-55-5(CAS DataBase Reference) |
Safety information for Azure B
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
Computed Descriptors for Azure B
| InChIKey | DNDJEIWCTMMZBX-UHFFFAOYSA-N |
Azure B manufacturer
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