Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodo-, aluminum salt (3:2)
CAS Registry Number®
12227-78-0
CAS Name
Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodo-, aluminum salt (3:2)Molecular Formula
C20H8I4O5.2/3AlCite this Page
Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodo-, aluminum salt (3:2). CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=12227-78-0 (retrieved ) (CAS RN: 12227-78-0). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C20H8I4O5.Al/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20;/h1-6,25-26H;
InChIKey
InChIKey=OHIANNHOPJYTOK-UHFFFAOYSA-N
SMILES
O=C1OC2(C=3C(OC=4C2=CC(I)=C(O)C4I)=C(I)C(O)=C(I)C3)C=5C1=CC=CC5.[Al]
Canonical SMILES
[Al].O=C1OC2(C=3C=CC=CC13)C4=CC(I)=C(O)C(I)=C4OC5=C(I)C(O)=C(I)C=C52
Other Names for this Substance
- Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodo-, aluminum salt (3:2)
- C.I. Pigment Red 172
- Certolake Erythrosine
- C.I. Food Red 14:1
- C.I. Acid Red 51:1
Deleted or Replaced CAS Registry Numbers
39290-73-8, 53026-61-2, 78729-86-9, 157367-40-3
