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: (20S)-3β,16β-Dihydroxypregn-5-ene-20-carboxylic acid γ-lactone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

33282-87-0

33282-87-0 structure

33282-87-0 structure

Name: (20S)-3β,16β-Dihydroxypregn-5-ene-20-carboxylic acid γ-lactone
Chemical Name: vespertilin
CAS Number: 33282-87-0
Molecular Formula: C₂₂H₃₂O₃
Molecular Weight: 344.48800
Create Date: 2018-01-23 09:15:28
Modify Date: 2025-08-27 20:02:35

Names
Properties

Name	vespertilin
Synonyms	(2S,4aR,4bS,6aS,6bR,7S,9aS,10aS,10bS)-2-Hydroxy-4a,6a,7-trimethyl-1,2,3,4,4a,4b,5,6,6a,6b,7,9a,10,10a,10b,11-hexadecahydro-9-oxa-pentaleno[2,1-a]phenanthren-8-one 3β,16β-dihydroxypregna-5-ene-20-carboxylic acid 22,16-lactone 3β,16β-dihydroxy-dinorchol-5-enic acid 22→16 lactone 3β,16β-dihydroxy-5-bisnorcholenic acid 22->16 lactone

Density	1.16±0.1 g/cm3
Molecular Formula	C₂₂H₃₂O₃
Molecular Weight	344.48800
Exact Mass	344.23500
PSA	46.53000
LogP	4.09770
Water Solubility	Insuluble (3.3E-3 g/L) (25 ºC)

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