Synonym: 4,5-Dihydroxyanthraquinone-2-carboxylic acid; 9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic acid; Cassic acid; Chrysazin 3-carboxylic acid; Monorhein; Rheic acid; Rhubarb yellow
CAS Number: 478-43-3
Empirical Formula (Hill Notation): C15H8O6
Molecular Weight: 284.22
MDL Number: MFCD00009618
Linear Formula: C15H8O6
Product Type: Chemical
application(s) |
food and beverages |
assay |
≥95.0% (HPLC) |
format |
neat |
grade |
primary reference standard |
InChI |
1S/C15H8O6/c16-9-3-1-2-7-11(9)14(19)12-8(13(7)18)4-6(15(20)21)5-10(12)17/h1-5,16-17H,(H,20,21) |
InChI key |
FCDLCPWAQCPTKC-UHFFFAOYSA-N |
manufacturer/tradename |
PhytoLab |
mp |
≥300 °C (lit.) |
product line |
phyproof® Reference Substance |
SMILES string |
OC(=O)c1cc(O)c2C(=O)c3c(O)cccc3C(=O)c2c1 |
General description: |
This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG |
Legal Information: |
phyproof is a registered trademark of PhytoLab GmbH & Co. KG |
Purity |
≥95.0% (HPLC) |
mp |
≥300 °C (lit.) |
UNSPSC |
41116107 |