Products 81-64-1

CAS 81-64-1 appears in our catalog under these names: 1,4-Dihydroxyanthraquinone, >95% (HPLC), Quinizarin, Quinizarin/ 97.02% (existing batch purity), 1,4-Dihydroxyanthraquinone, 95% , 1,4-Dihydroxyanthraquinone. Offered by: TRC, Dr. Ehrenstorfer, GLPBio, TargetMol, Thermo Scientific (Alfa Aesar). Available pack sizes: 1g, 500mg, 5g, 250mg, 10mM (in 1ml dmso), 10g, 1000g, 250g.

1,4-Dihydroxyanthraquinone, >95% (HPLC)
TRC
  • size: 1g, 500mg, 5g
  • Variants: 3
View product
Quinizarin
Dr. Ehrenstorfer, GLPBio
  • size: 250mg, 1g, 10mM (in 1ml dmso)
  • Variants: 3
from 578.32
View product
Quinizarin/ 97.02% (existing batch purity)
TargetMol
  • size: 5g, 10g
  • Variants: 2
from 545.46
View product
1,4-Dihydroxyanthraquinone, 95%
Thermo Scientific (Alfa Aesar), Fluorochem
  • size: 1000g, 250g, 25g, 100g
  • Variants: 6
from 91.65
View product
1,4-Dihydroxyanthraquinone
Biosynth
  • size: 0,1kg, 0,05kg, 0,25kg, 0,5kg
  • Variants: 4
View product
Quinizarin, >97.0%(HPLC)
TCI
  • size: 25g, 100g, 500g
  • Variants: 3
from 310.12
View product
Quinizarin 95%
Ambeed
  • size: 25g, 100g, 500g
  • Variants: 3
from 131.19
View product
Quinizarin, 98.84%
MedChemExpress
  • size: 100 g, 10mM/1mL, 250 g, 500 g
  • Variants: 5
from 250.03
View product
Quinizarin (Standard)
MedChemExpress
  • size: 50 mg, 100 mg, 250 mg, 25 mg
  • Variants: 4
from 287.18
View product
Structural formula: {0} (CAS {1})

Quinizarin is a dihydroxyanthraquinone having the two hydroxy substituents at the 1- and 4-positions; formally derived from anthraquinone by replacement of two hydrogen atoms by hydroxy groups. It has a role as a dye.

Source: ChEBI

Identity
Molecular formulaC14H8O4
Molecular weight240.21 g/mol
IUPAC name1,4-dihydroxyanthracene-9,10-dione
InChIKeyGUEIZVNYDFNHJU-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C(=O)C3=C(C=CC(=C3C2=O)O)O

Computed by PubChem (NCBI)

Synonyms: Quinizarin, 1,4-Dihydroxyanthraquinone, 1,4-dihydroxyanthracene-9,10-dione, Quinizarine, Chinizarin, Solvent Orange 86, Smoke Orange R, 1,4-Dihydroxyanthrachinon, Macrolex Orange GG, 1,4-Dihydroxy-9,10-anthraquinone
Isomers (same molecular formula)
9-oxoxanthene-2-carboxylic acid C14H8O4
8-acetyl-3-oxatricyclo[7.3.1.05,13]trideca-1(12),5(13),6,8,10-pentaene-2,4-dione C14H8O4
9-prop-2-ynoxyfuro[3,2-g]chromen-7-one C14H8O4
3-oxobenzo[f]chromene-2-carboxylic acid C14H8O4
2-acetylbenzo[f][1]benzofuran-4,9-dione C14H8O4
1,5-dihydroxyanthracene-9,10-dione C14H8O4
2-oxobenzo[g]chromene-3-carboxylic acid C14H8O4
2,6-dihydroxyanthracene-9,10-dione C14H8O4
benzo[c][1,5]benzodioxocine-6,12-dione C14H8O4