Azure B (C.I. 52010)

Chemical Information
Azure B is 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. It has a role as an antidepressant, an EC 3.1.1.8 (cholinesterase) inhibitor, an EC 1.4.3.4 (monoamine oxidase) inhibitor, a drug metabolite, a fluorochrome, a histological dye and a cardioprotective agent. It contains a 3-(dimethylamino)-7-(methylamino)phenothiazin-5-ium.
| CAS Number | 531-55-5 |
| PubChem CID | 68275 |
| IUPAC Name | dimethyl-[7-(methylamino)phenothiazin-3-ylidene]azanium chloride |
| Molecular Formula | C15H16ClN3S |
| Molecular Weight | 305.8 |
| Topological Polar Surface Area | 52.7 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| Complexity | 498 |
| Property | Value |
|---|---|
| Molecular Weight | 305.8 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 305.0753464 |
| Monoisotopic Mass | 305.0753464 |
| Topological Polar Surface Area | 52.7 Ų |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| Complexity | 498 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 2 |
| Compound Is Canonicalized | Yes |
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