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Brilliant Crocein (C.I. 27290)

CAT: 0862-GT8393-250gSize: 250 gDry Ice: NoHazardous: No
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CAT#:0862-GT8393-250gSize:250 g
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CAS Number
5413-75-2
EC Number
226-502-1
MDL Number
MFCD00003907
HS Code
29270000
Purity
400
Molecular Formula
C22H14N4Na2O7S2
Molecular Weight
556.49
Storage Conditions
+20°C
Hazardous Class
Not hazardous

Chemical Information

1,3-naphthalenedisulfonic acid, 7-hydroxy-8-((4-(phenylazo)phenyl)azo)-, disodium salt

Woodstain scarlet is an organic sodium salt that is the disodium salt of 7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonic acid. Occasionally used for the demonstration of muscle fibres in conjunction with, or as a replacement for, acid fuchsin. It has a role as a histological dye. It contains a 7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonate.

CAS Number5413-75-2
PubChem CID21519
IUPAC Namedisodium;7-hydroxy-8-[(4-phenyldiazenylphenyl)diazenyl]naphthalene-1,3-disulfonate
Molecular FormulaC22H14N4Na2O7S2
Molecular Weight556.5
Topological Polar Surface Area201
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count11
Rotatable Bond Count4
Heavy Atom Count37
Formal Charge0
Complexity952
SMILES
C1=CC=C(C=C1)N=NC2=CC=C(C=C2)N=NC3=C(C=CC4=CC(=CC(=C43)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]
InChI
InChI=1S/C22H16N4O7S2.2Na/c27-19-11-6-14-12-18(34(28,29)30)13-20(35(31,32)33)21(14)22(19)26-25-17-9-7-16(8-10-17)24-23-15-4-2-1-3-5-15;;/h1-13,27H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2
InChIKey
PEAGNRWWSMMRPZ-UHFFFAOYSA-L
Chemical Structure
2D Structure
2D structure of 1,3-naphthalenedisulfonic acid, 7-hydroxy-8-((4-(phenylazo)phenyl)azo)-, disodium salt
CAS: 5413-75-2
CID: 21519
Formula: C22H14N4Na2O7S2
MW: 556.5
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight556.5
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count11
Rotatable Bond Count4
Exact Mass556.00992971
Monoisotopic Mass556.00992971
Topological Polar Surface Area201 Ų
Heavy Atom Count37
Formal Charge0
Complexity952
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count3
Compound Is CanonicalizedYes

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