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About This Item
Linear Formula:
C20H12N2O11S3Na2
CAS Number:
Molecular Weight:
598.49
MDL number:
UNSPSC Code:
12171500
Recommended Products
grade
ACS reagent
extent of labeling
~1% dye
suitability
passes test for determination of calcium
SMILES string
Oc1cc(c2ccccc2c1N=Nc3c(O)c(cc4cc(ccc34)S(=O)(=O)O[Na])S(=O)(=O)O[Na])S(O)(=O)=O
InChI
1S/C20H14N2O11S3.2Na/c23-15-9-16(35(28,29)30)13-3-1-2-4-14(13)18(15)21-22-19-12-6-5-11(34(25,26)27)7-10(12)8-17(20(19)24)36(31,32)33;;/h1-9,23-24H,(H,25,26,27)(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2
InChI key
WPDDXLRAJOPBIR-UHFFFAOYSA-L
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Other Notes
Dye deposited on sodium chloride
replaced by
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