Rhein
Article No.: 89385
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Chemical-physical Data
CAS Number
478-43-3
Molecular Formula
C15H8O6
Molecular Weight (g/mol)
284.23
Synonyms
Cassic acid, Chrysazin 3-carboxylic acid, Monorhein, Rheic acid, Rhubarb yellow
Substance Class
Subclass 1
Specifications and Notes
Certification Scope
Rhein reference substance is a primary reference standard with certified absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).
Certificate of Analysis
Storage Conditions
15-25 °C
Delivery Time
usually a stock item
Safety and Transport
GHS Symbols
Hazard Statements
H315,H319,H335
Precautionary Statements
P261a, P280b, P305+P338+P351, P313+P332, P313+P337, P501a
Dangerous Goods
no
Safety Data Sheet
Transport Conditions
ambient conditions
Customs Tariff Code
29146980
Commodity Description
quinone
Occurrence
Occurrence (botanical genus)
Cassia sp., Fallopia sp., Haplopappus sp., Polygonum sp., Rheum sp.