CAS Registry Number
CAS 4430-20-0 — Chlorophenol red
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CAS No.4430-20-0
FormulaC19H12Cl2O5S
Mol. weight423.30
Also known as: Chlorphenol Red · Chlorphenolsulfonphthalein · Dichlorophenolsulfonephthalein · 3',3''-Dichlorophenolsulfonphthalein · 3,3-bis(3-chloro-4-hydroxyphenyl)-3H-2,1$l^(6)-benzoxathiole-1,1-dione · 3,3-bis(3-chloro-4-hydroxyphenyl)-3H-2,1$l^{6}-benzoxathiole-1,1-dione · Chlorophenol red indicator · 3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
IUPAC: 2-chloro-4-[3-(3-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]phenol
Available grades of CAS 4430-20-0
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