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Substance Name: Rose Bengal lactone
RN: 4159-77-7
UNII: BIU7Q7W2SH
InChIKey: IICCLYANAQEHCI-UHFFFAOYSA-N

Molecular Formula

  • C20-H4-Cl4-I4-O5

Molecular Weight

  • 973.6586
 
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Names and Synonyms

Results Name

  • Rose bengal lactone

Name of Substance

  • Rose bengal lactone

Synonyms

  • C.I. Solvent Red 141
  • C.I.45440:1
  • EINECS 223-993-4
  • Rose bengal lactone
  • Solvent Red 141
  • UNII-BIU7Q7W2SH

Systematic Names

  • 4,5,6,7-Tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3-one
  • Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-

Registry Numbers

CAS Registry Number

  • 4159-77-7

FDA UNII

  • BIU7Q7W2SH

Other Registry Numbers

  • 127695-05-0
  • 1347898-07-0
  • 1350609-16-3
  • 152-74-9
  • 1622289-14-8
  • 518-38-7

Related Registry Numbers

  • 632-68-8 (di-potassium salt)
  • 632-69-9 (di-hydrochloride salt)

System Generated Number

  • 0004159777

Structure Descriptors

InChI

InChI=1S/C20H4Cl4I4O5/c21-9-7-8(10(22)12(24)11(9)23)20(33-19(7)31)3-1-5(25)15(29)13(27)17(3)32-18-4(20)2-6(26)16(30)14(18)28/h1-2,29-30H

InChIKey

IICCLYANAQEHCI-UHFFFAOYSA-N

Smiles

Oc1c(I)cc2c(Oc3c(I)c(O)c(I)cc3C24OC(=O)c5c(Cl)c(Cl)c(Cl)c(Cl)c45)c1I