Description
An internal standard for the quantification of rhein by GC- or LC-MS
Formal name: 9,10-dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracene-1,3,4-13C3-carboxylic acid-13C
Synonyms: Rheic Acid-13C4
Molecular weight: 288.2
CAS: 1189928-10-6
Purity: ≥95%
Formulation: A solid