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Alizarin Red S

CAT: 0024-sc-205998Size: 25 gDry Ice: NoHazardous: No
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CAT#:0024-sc-205998Size:25 g
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CAS Number
130-22-3

Chemical Information

Sodium alizarinesulfonate

Alizarin red S is an organic sodium salt having 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate as the counterion. It is commonly used to stain embryo skeletons in cleared whole mounts, usually of small mammals. It has a role as a histological dye. It is an organic sodium salt and an organosulfonate salt. It contains a 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate.

CAS Number130-22-3
PubChem CID3955344
IUPAC Namesodium 3,4-dihydroxy-9,10-dioxoanthracene-2-sulfonate
Molecular FormulaC14H7NaO7S
Molecular Weight342.26
Topological Polar Surface Area140
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count1
Heavy Atom Count23
Formal Charge0
Complexity599
SMILES
C1=CC=C2C(=C1)C(=O)C3=CC(=C(C(=C3C2=O)O)O)S(=O)(=O)[O-].[Na+]
InChI
InChI=1S/C14H8O7S.Na/c15-11-6-3-1-2-4-7(6)12(16)10-8(11)5-9(22(19,20)21)13(17)14(10)18;/h1-5,17-18H,(H,19,20,21);/q;+1/p-1
InChIKey
HFVAFDPGUJEFBQ-UHFFFAOYSA-M
Chemical Structure
2D Structure
2D structure of Sodium alizarinesulfonate
CAS: 130-22-3
CID: 3955344
Formula: C14H7NaO7S
MW: 342.26
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight342.26
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count1
Exact Mass341.98101801
Monoisotopic Mass341.98101801
Topological Polar Surface Area140 Ų
Heavy Atom Count23
Formal Charge0
Complexity599
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

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