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Azure A

CAT: 0926-FA52728-03Size: 1000 gDry Ice: NoHazardous: No
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CAT#:0926-FA52728-03Size:1000 g
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CAS Number
531-53-3
Synonyms
Azure A chloride salt; CI 525
MDL Number
MFCD00012112
Smiles
C[N+] (=C1C=CC2=NC3=C (C=C (C=C3) N) SC2=C1) C.[Cl-]
Molecular Formula
C14H14N3SCl
Molecular Weight
291.8 g/mol
Controlled
No

Chemical Information

Giemsa Stain

Azure A is an organic chloride salt having 3-amino-7-(dimethylamino)phenothiazin-5-ium as the counterion. It is used in making azure eosin stains for blood smear staining. It has a role as a fluorochrome and a histological dye. It contains a 3-amino-7-(dimethylamino)phenothiazin-5-ium.

CAS Number531-53-3
PubChem CID13735
IUPAC Name(7-aminophenothiazin-3-ylidene)-dimethylazanium chloride
Molecular FormulaC14H14ClN3S
Molecular Weight291.8
Topological Polar Surface Area66.7
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Heavy Atom Count19
Formal Charge0
Complexity483
SMILES
C[N+](=C1C=CC2=NC3=C(C=C(C=C3)N)SC2=C1)C.[Cl-]
InChI
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
InChIKey
NALREUIWICQLPS-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of Giemsa Stain
CAS: 531-53-3
CID: 13735
Formula: C14H14ClN3S
MW: 291.8
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight291.8
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass291.0596963
Monoisotopic Mass291.0596963
Topological Polar Surface Area66.7 Ų
Heavy Atom Count19
Formal Charge0
Complexity483
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count2
Compound Is CanonicalizedYes

Alternative Products

CatalogName
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T88554-01Azure II
T85791-01Azure C
HY-D1472-01Azure A eosinate
40140012-1Azure B
HY-NP200-01Keratin azure
HY-D0947-01Azure A (chloride)
25003-01Azure A Chloride

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