5,7-Dihydroxychromone
Article No.: 83494
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Chemical-physical Data
CAS Number
31721-94-5
Molecular Formula
C9H6O4
Molecular Weight (g/mol)
178.14
Substance Class
Subclass 1
Specifications and Notes
Certification Scope
5,7-Dihydroxychromone reference substance is a primary reference standard with certified absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).
Certificate of Analysis
Storage Conditions
2-8 °C
Delivery Time
usually a stock item
Safety and Transport
Dangerous Goods
no
Safety Data Sheet
Transport Conditions
ambient conditions
Customs Tariff Code
29329900
Commodity Description
oxygen-heterocyclic compound
Occurrence
Occurrence (botanical genus)
Arachis sp., Blumea sp., Hordeum sp., Marsdenia sp., Polygonum sp., Silybum sp., Vitex sp.