- Min.Order :0 Milligram
- Purity: 98%
Keywords
Ergosterol(98%) 57-87-4 C28H44O
Quick Details
- Appearance:white sheet crystal
- Application:57-87-4
- PackAge:20mg/pc
- ProductionCapacity:|Milligram |Day
- Storage:2-8 ° C, avoid light preservation
- Transportation:
Superiority:
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Details:
【Chemical Name】Ergosterol
【Molecular Formula】 C28H44O
【Formula Weight】396.65
【CAS No】57-87-4
【Detection method】HPLC ≥ 98%
【Specifications】20mg 50mg 100mg 500mg 1g (According to customer demand for packaging)
【shape】white sheet crystal
【Extraction of sources】
This product is found in yeast, ergot fungus
【Pharmacological properties】
Melting point 168 ℃ (crystal containing 1.5 mol of water), the boiling point of 250 ℃ (0.01 mm Hg), specific rotation 135 ° (chloroform, C = 1.2). Soluble in benzene and chloroform. Ergosterol by ultraviolet radiation, place a series of changes, to produce vitamin D2; ergosterol derivatives 22, 23 - two h after ultraviolet irradiation of ergosterol, converted to vitamin D4.
【Chromatographic conditions】
【Storage method】 2-8 ° C, avoid light preservation
【Attentions】
This product should be stored at low temperature, long time when exposed to air, the content will be reduced.
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