5,5’-Indigodisulfonic Acid Disodium Salt (Technical Grade)
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Product Overview
Product Code
TRC-I521300-25G
CAS Number
Product Format
Neat
Molecular Formula
C16 H8 N2 O8 S2 . 2 Na
Molecular Weight
466.35
Product Categories
Product Type
ContaminantDocumentation
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Product Information
Chemical Data
Analyte Name
Indigotine (E132)
CAS Number
860-22-0
Molecular Formula
C16 H8 N2 O8 S2 . 2 Na
Molecular Weight
466.35
Accurate Mass
465.9517
SMILES
[Na+].[Na+].[O-]S(=O)(=O)c1ccc2N\C(=C/3\Nc4ccc(cc4C3=O)S(=O)(=O)[O-])\C(=O)c2c1
InChI
InChI=1S/C16H10N2O8S2.2Na/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14;;/h1-6,17-18H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2/b14-13+;;
IUPAC
disodium;(2E)-3-oxo-2-(3-oxo-5-sulfonato-1H-indol-2-ylidene)-1H-indole-5-sulfonate
Product Data
Storage Temperature
+4°C
Shipping Temperature
Room Temperature
Country of Origin
CANADA
Product Type
Contaminant
Product Format
Neat
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