Ergosterol
Article No.: 23743
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Chemical-physical Data
CAS Number
57-87-4
Molecular Formula
C28H44O
Molecular Weight (g/mol)
396.65
Synonyms
Ergosterin, Provitamin D, Provitamin D2
Substance Class
Subclass 1
Subclass 2
Specifications and Notes
Certification Scope
Ergosterol 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
Special Notes
This reference substance has been prepacked and is available in 10 mg portions only. Therefore, the discount scheme for larger units is not applicable to this reference standard.
Safety and Transport
Dangerous Goods
no
Safety Data Sheet
Transport Conditions
ambient conditions
Customs Tariff Code
29061310
Commodity Description
sterol
Occurrence
Occurrence (botanical genus)
Claviceps sp., Cordyceps sp., Ginkgo sp., Lycium sp.