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You are here: Home >Intermediates> Pharmaceutical Intermediates > Rhein 98%
wholesale Rhein 98%
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Specification: 98%
CAS Number: 478-43-3
MOQ: 1kg
Molecular Weight: 284.22
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Specification 98%
CAS Number 478-43-3
MOQ 1kg
Molecular Weight 284.22
Molecular Formula C15H8O6
Purity 98%
Rhein 98% Detail
Synonyms: 9,10-dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylicaci;9,10-dihydro-4,5-dihydroxy-9,10-dioxo-2-anthroicaci;chrysazin-3-carboxylicacid;monorhein;rheicacid;RHUBARB EXTRACT;RHUBARB YELLOW;RHEIN
CAS: 478-43-3
MF: C15H8O6
MW: 284.22
EINECS: 207-521-4
Product Categories: Anthraquinones, Hydroquinones and Quinones;Aromatics Compounds;Improve Organism Immunity;The group of Polydatin;Aromatics;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals;Isotope Labeled Compounds
mp  :≥300 °C(lit.)
storage temp.  :2-8°C
Water Solubility  <0.1 g/100 mL at 17 ºC
Chemical Properties :Yellowish Brown Solid
Usage :Found in the free state and as glucoside in Rheum spp, Polygonaceae (rhubarb) and in Senna leaves. A potential antioxidant resource: endophytic fungi from medicinal plants.
General Description Yellow needles (from methanol) or yellow-brown powder.
Air & Water Reactions :Insoluble in water.
Reactivity Profile :Rhein forms a red potassium salt and a pink sodium salt.
Fire Hazard: Flash point data for Rhein are not available; however, Rhein is probably combustible.
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