Ergosterol 57-87-4
COA 2 Inquiries
57-87-4
Pharmaceutical Grade
99%
Shanghai
Zentrachem
25kg/drum
2025-09-30
pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
Ergosterol
Other Name:Ergosta-5,7,22-trien-3-ol,(3β,22E)-;Ergosterol;(3β,22E)-Ergosta-5,7,22-trien-3-ol;Ergosterin;Provitamin D2;Provitamin D;24-Methylcholesta-5,7,22-trien-3β-ol;24R-Methylcholesta-5,7,22E-trien-3β-ol;24α-Methyl-22E-dehydrocholesterol;(24R)-Ergosta-5,7,22-trien-3β-ol;(22E,24R)-Ergosta-5,7,22-trien-3β-ol;3β-Hydroxyergosta-5,7,22-triene;18844-74-1;37571-51-0;2170258-75-8
CAS No.:57-87-4
Molecular Formula:C28H44O
InChIKeys:InChIKey=DNVPQKQSNYMLRS-APGDWVJJSA-N
Molecular Weight:396.64800
Exact Mass:396.65
EC Number:200-352-7
UNII:Z30RAY509F
Color/Form:Small hydrated plates from alcohol, in hydrated needles from ether. The best crystalized form contains 1 1/2 mol H2O|Platelets from water, alcohol; needles from ethyl ether|Colorless crystals
HScode:29334900
Categories:
Characteristics-
PSA:
20.23000
XLogP3:7.33080
Appearance:Solid
Density:1.04 g/cm3
Melting Point:170 °C
Boiling Point:250 °C @ Press: 0.01 Torr
Flash Point:216.3ºC
Refractive Index:-112.5 ° (C=1, THF)
Water Solubility:Practically insoluble in water
Storage Conditions:2-8ºC
Vapor Pressure:1.04X10-9 mm Hg at 25 deg C (est)
Specific rotation:Specific optical rotation: -135 deg (in chloroform)
Experimental Properties:MP: 157-158 °C; Specific optical rotation: -75 deg at 19 °C/D ( c = 2.1 in CHCl3) /22,23-Dihydro acetate/|A plant sterol widely distributed in nature|Hydroxyl radical reaction rate constant = 3.51X-10 cu cm/molec-sec at 25 °C (est)
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals
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Location:
Rm 301, Bld 2, Taohuahu Neighborhood Center, Hangzhou, China
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,100% TT in advance
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Average lead Time:
14
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Total Employees:
5-10
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Year of Establishment:
2025
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
United States
Ergosterol 57-87-4
1 KG Apr 8, 2026
United States
Ergosterol
1 KG Apr 8, 2026 Post an enquiry for this product
