Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (24xi)-ergosta-5,22(E)-dien-3β-ol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2638-57-5

2638-57-5 structure

2638-57-5 structure

Name: (24xi)-ergosta-5,22(E)-dien-3β-ol
Chemical Name: (3S,8S,9S,10R,13R,14S,17R)-17-[(E,2R)-5,6-dimethylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
CAS Number: 2638-57-5
Molecular Formula: C₂₈H₄₆O
Molecular Weight: 398.66400
Create Date: 2017-06-26 15:05:49
Modify Date: 2025-10-03 18:24:03

Names
Properties

Name	(3S,8S,9S,10R,13R,14S,17R)-17-[(E,2R)-5,6-dimethylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
Synonyms	einecs 220-134-5

Molecular Formula	C₂₈H₄₆O
Molecular Weight	398.66400
Exact Mass	398.35500
PSA	20.23000
LogP	7.41070
Vapour Pressure	1.34E-11mmHg at 25°C

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