Synonym:
3β-Hydroxy-5,7,22-ergostatriene,
5,7,22-Ergostatrien-3β-ol,
Ergosterol,
Provitamin D2
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CAS Number 57-87-4
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Empirical Formula (Hill Notation) C28H44O
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Molecular Weight 396.65
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Beilstein Registry Number 2338604
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EC Number 200-352-7
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MDL number MFCD00003623
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PubChem Substance ID 329823430
Properties:
| Related Categories |
Additional Standards,
Analytical Standards,
Analytical/Chromatography,
Chromatography,
Pharmaceutical Secondary Standards,
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grade
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certified reference material
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pharmaceutical secondary standard
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InChI Key
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DNVPQKQSNYMLRS-APGDWVJJSA-N
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mp
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156-158 °C(lit.)
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pharmacopeia traceability
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traceable to PhEur E1100000
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traceable to USP 1241007
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Description:
Analysis Note
These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.
General description
Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.
Other Notes
This product was designed, produced and verified for accuracy and stability in accordance with ISO/IEC 17025:2005 (AClass Cert AT-1467), ISO GUIDE 34:2009 (AClass Cert AR-1470).
Footnote
To see an example of a Certificate of Analysis for this material enter LRAA3319 in the slot below. This is an example certificate only and may not be the lot that you receive.
Safety:
RIDADR
NONH for all modes of transport