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Chromotrope 2R

CAT: 0024-sc-214716Size: 25 gDry Ice: NoHazardous: No
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CAT#:0024-sc-214716Size:25 g
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CAS Number
4197-07-3

Chemical Information

Disodium 4,5-dihydroxy-3-phenylazonaphthalene-2,7-disulphonate

Acid red 29 is an organic sodium salt that is the disodium salt of 4,5-dihydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonic acid. It is used as the plasma stain in trichrome techniques. It has a role as a histological dye. It contains a 4,5-dihydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonate.

CAS Number4197-07-3
PubChem CID20172
IUPAC Namedisodium;4,5-dihydroxy-3-phenyldiazenylnaphthalene-2,7-disulfonate
Molecular FormulaC16H10N2Na2O8S2
Molecular Weight468.4
Topological Polar Surface Area196
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count10
Rotatable Bond Count2
Heavy Atom Count30
Formal Charge0
Complexity756
SMILES
C1=CC=C(C=C1)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])O)O.[Na+].[Na+]
InChI
InChI=1S/C16H12N2O8S2.2Na/c19-12-8-11(27(21,22)23)6-9-7-13(28(24,25)26)15(16(20)14(9)12)18-17-10-4-2-1-3-5-10;;/h1-8,19-20H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2
InChIKey
GXEAXHYQKZAJGB-UHFFFAOYSA-L
Chemical Structure
2D Structure
2D structure of Disodium 4,5-dihydroxy-3-phenylazonaphthalene-2,7-disulphonate
CAS: 4197-07-3
CID: 20172
Formula: C16H10N2Na2O8S2
MW: 468.4
Interactive 3D Structure
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View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight468.4
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count10
Rotatable Bond Count2
Exact Mass467.96739619
Monoisotopic Mass467.96739619
Topological Polar Surface Area196 Ų
Heavy Atom Count30
Formal Charge0
Complexity756
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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