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Reference substances

Reference substances

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General information

Inventory

EC number:
236-747-6
EC name:
2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one
CAS number:
13473-26-2

No inventory information available

Reference substance information

IUPAC name:
2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
Synonyms
Names:
Identifier:
CAS number
13473-26-2
Identifier:
IUPAC name
2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthene]-3-one
Identifier:
Colour Index
45410A
Identifier:
common name
C.I Solvent Red 48
Identifier:
common name
D & C Red no 27
2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one

CAS information

CAS number:
13473-26-2

Molecular and structural information

Molecular formula:
C20H4Br4Cl4O5
Molecular weight:
785.675
SMILES notation:
c1c2c(c(c(c1Br)O)Br)Oc3c(cc(c(c3Br)O)Br)C24c5c(c(c(c(c5Cl)Cl)Cl)Cl)C(=O)O4
InChl:
1S/C20H4Br4Cl4O5/c21-5-1-3-17(9(23)15(5)29)32-18-4(2-6(22)16(30)10(18)24)20(3)8-7(19(31)33-20)11(25)13(27)14(28)12(8)26/h1-2,29-30H
Structural formula:
Chemical structure