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: Pregna-4,9(11),16-triene-3,20-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21590-20-5

21590-20-5 structure

21590-20-5 structure

Name: pregna-4,9(11),16-triene-3,20-dione
Chemical Name: pregna-4,9(11),16-triene-3,20-dione
CAS Number: 21590-20-5
Molecular Formula: C₂₁H₂₆O₂
Molecular Weight: 310.43000
Create Date: 2018-06-18 04:18:39
Modify Date: 2025-09-17 21:19:09

Names
Properties

Name	pregna-4,9(11),16-triene-3,20-dione
Synonyms	4,9(11),16-Pregnatriene-3,20-dione 4,9(11),16-Pregnatrien-3,20-dion Pregna-4,9(11),16-trien-3,20-dion Pregna-4,9(11),16-triene-3,20-dione 4,9(11),16-pregnatriene-3,20-dione

Molecular Formula	C₂₁H₂₆O₂
Molecular Weight	310.43000
Exact Mass	310.19300
PSA	34.14000
LogP	4.56370

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