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Xylidine Ponceau For Microscopy

CAT: 1507-285800025Size: 25 mgDry Ice: NoHazardous: No
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CAT#:1507-285800025Size:25 mg
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CAS Number
3761-53-3
HSN Code
32049000

Chemical Information

Acid Red 26

C.i. food red 5 appears as dark red crystals or red powder. (NTP, 1992)

CAS Number3761-53-3
PubChem CID19579
IUPAC Namedisodium;4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,6-disulfonate
Molecular FormulaC18H14N2Na2O7S2
Molecular Weight480.4
Topological Polar Surface Area176
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count9
Rotatable Bond Count2
Heavy Atom Count31
Formal Charge0
Complexity791
SMILES
CC1=CC(=C(C=C1)N=NC2=C3C=C(C=CC3=CC(=C2O)S(=O)(=O)[O-])S(=O)(=O)[O-])C.[Na+].[Na+]
InChI
InChI=1S/C18H16N2O7S2.2Na/c1-10-3-6-15(11(2)7-10)19-20-17-14-9-13(28(22,23)24)5-4-12(14)8-16(18(17)21)29(25,26)27;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2
InChIKey
DKUHOIWLFSTHJN-UHFFFAOYSA-L
Chemical Structure
2D Structure
2D structure of Acid Red 26
CAS: 3761-53-3
CID: 19579
Formula: C18H14N2Na2O7S2
MW: 480.4
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight480.4
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count9
Rotatable Bond Count2
Exact Mass480.00378170
Monoisotopic Mass480.00378170
Topological Polar Surface Area176 Ų
Heavy Atom Count31
Formal Charge0
Complexity791
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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