PFAS
Global PFAS Screening Tool
No. of Substances: 18960
2',4,4',5',7,7'-HEXACHLORO-3',6'-DIHYDROXY-3-OXO-3H-SPIRO[ISOBENZOFURAN-1,9'-XANTHENE]-6-CARBOXYLIC ACID
6-羧基六氯荧光素, 2',4,4',5',7,7'-Hexachloro-3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid
CAS Number: 155911-16-3
IUPAC name: 2',4,4',5',7,7'-hexachloro-3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylic acid
Molecular formula: C21H6Cl6O7
Molecular weight: 582.98600
InChI: InChI=1S/C21H6Cl6O7/c22-7-1-4(19(30)31)12(25)11-10(7)20(32)34-21(11)5-2-8(23)15(28)13(26)17(5)33-18-6(21)3-9(24)16(29)14(18)27/h1-3,28-29H,(H,30,31)
InChIKey: AFBUYXUHQACBAO-UHFFFAOYSA-N
SMILES: C1=C(C(=C2C(=C1Cl)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)Cl)O)Cl)Cl)O)Cl)Cl)C(=O)O
EINECS: -
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Substance Information
CAS Number:
155911-16-3
Chemical Name:
2',4,4',5',7,7'-HEXACHLORO-3',6'-DIHYDROXY-3-OXO-3H-SPIRO[ISOBENZOFURAN-1,9'-XANTHENE]-6-CARBOXYLIC ACID
Chinese name:
六氯-6-羧基荧光素
Date of inquiry :
Apr 1, 2026 00:05:49
Inquiry website:
https://www.chemradar.com/tools/fcmdGCIS inquiry report
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