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: 11,20-dihydroxy-3-oxopregna-4,17(20)-dien-21-al
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3247-38-9

3247-38-9 structure

3247-38-9 structure

Name: 11,20-dihydroxy-3-oxopregna-4,17(20)-dien-21-al
Chemical Name: (17E)-11,20-Dihydroxy-3-oxopregna-4,17-dien-21-al
CAS Number: 3247-38-9
Molecular Formula: C₂₁H₂₈O₄
Molecular Weight: 344.445
Create Date: 2021-09-12 10:39:52
Modify Date: 2025-09-20 22:58:15

Names
Properties

Name	(17E)-11,20-Dihydroxy-3-oxopregna-4,17-dien-21-al
Synonyms	(17E)-11,20-Dihydroxy-3-oxopregna-4,17-dien-21-al Pregna-4,17-dien-21-al, 11,20-dihydroxy-3-oxo-, (17E)-

Density	1.2±0.1 g/cm3
Boiling Point	565.0±50.0 °C at 760 mmHg
Molecular Formula	C₂₁H₂₈O₄
Molecular Weight	344.445
Flash Point	309.6±26.6 °C
Exact Mass	344.198761
LogP	2.06
Vapour Pressure	0.0±3.5 mmHg at 25°C
Index of Refraction	1.592

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