Meldola’s blue

CAT: 1489-M9090Size: 1 gDry Ice: NoHazardous: No

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CAT#:1489-M9090Size:1 g

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CAS Number

7057-57-0

Chemical Information

Meldola blue

CAS Number	7057-57-0
PubChem CID	81506
IUPAC Name	zinc;benzo[a]phenoxazin-9-ylidene(dimethyl)azanium;trichloride
Molecular Formula	C18H15Cl3N2OZn
Molecular Weight	447.1
Topological Polar Surface Area	24.6
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	0
Heavy Atom Count	25
Formal Charge	0
Complexity	566

SMILES

C[N+](=C1C=CC2=NC3=C(C=CC4=CC=CC=C43)OC2=C1)C.[Cl-].[Cl-].[Cl-].[Zn+2]

InChI

InChI=1S/C18H15N2O.3ClH.Zn/c1-20(2)13-8-9-15-17(11-13)21-16-10-7-12-5-3-4-6-14(12)18(16)19-15;;;;/h3-11H,1-2H3;3*1H;/q+1;;;;+2/p-3

InChIKey

YTEJSAFVYHDCSN-UHFFFAOYSA-K

Chemical Structure

2D Structure

CAS: 7057-57-0

CID: 81506

Formula: C18H15Cl3N2OZn

MW: 447.1

Interactive 3D Structure

Loading 3D structure...

Computed Properties

Property	Value
Molecular Weight	447.1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	0
Exact Mass	443.954138
Monoisotopic Mass	443.954138
Topological Polar Surface Area	24.6 Å²
Heavy Atom Count	25
Formal Charge	0
Complexity	566
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	5
Compound Is Canonicalized	Yes

Catalog	Name
G1810-01	Evan’s Blue Stain Solution, 0.5%
G1180-01	Loeffler’s Methylene Blue Stain Solution, 0.1%
G1185-01	Loeffler’s Methylene Blue Stain Solution, 0.4%
A8360-01	Xylene Blue
B8470-01	Bromothymol Blue
M8030-01	Methylene Blue
B3870-01	Bromochlorophenol Blue
T7490-01	Thymol Blue
M8510-01	Methyl blue
P6780-01	Prussian Blue

Catalog	Name
FM13494-01	Meldola's blue
015885	Meldola Blue
281832-01	Meldola's Blue discontinued. See 015885
M02548	Meldola's Blue C.I. No. 51175 65% Dye Content
A13080-01	Alizarin Blue S
239818-01	Methylthymol Blue W/S
3123670	Methylene blue M.S.
21770026-4	Loeffler's Alkaline Methylene Blue (Methylene Blue Counterstain)
3120725	Aniline blue stain powder W.S. (Cotton blue)
3123005	Lactophenol - Cotton blue M.S.