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: Estra-1,3,5(10)-triene-16,17-dione,3-hydroxy-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1228-73-5

1228-73-5 structure

1228-73-5 structure

Name: Estra-1,3,5(10)-triene-16,17-dione,3-hydroxy-
Chemical Name: 1,3,5(10)-estratrien-3-ol-16,17-dione
CAS Number: 1228-73-5
Molecular Formula: C₁₈H₂₀O₃
Molecular Weight: 284.35000
Create Date: 2019-02-18 21:03:20
Modify Date: 2025-08-25 19:35:08

Names
Properties

Name	1,3,5(10)-estratrien-3-ol-16,17-dione
Synonyms	16-KETOESTRONE 16-Oxoestrone

Density	1.243g/cm3
Boiling Point	472.9ºC at 760mmHg
Molecular Formula	C₁₈H₂₀O₃
Molecular Weight	284.35000
Flash Point	253.9ºC
Exact Mass	284.14100
PSA	54.37000
LogP	2.99640
Vapour Pressure	1.45E-09mmHg at 25°C
Index of Refraction	1.599

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