Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (3β,20S)-4,4,20-Trimethyl-21-[[tris(isopropyll)silyl]oxy]-pregn-5-en-3-ol 3-Benzoate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

552302-70-2

552302-70-2 structure

552302-70-2 structure

Name: (3β,20S)-4,4,20-Trimethyl-21-[[tris(isopropyll)silyl]oxy]-pregn-5-en-3-ol 3-Benzoate
Chemical Name: (20S)-4,4-dimethyl-20-[((triisopropylsilyl)oxy)methyl]-pregna-5-en-3β-ol benzoate
CAS Number: 552302-70-2
Molecular Formula: C₄₀H₆₄O₃Si
Molecular Weight: 621.02000
Create Date: 2016-10-17 02:44:56
Modify Date: 2025-08-22 19:55:42

Name	(20S)-4,4-dimethyl-20-[((triisopropylsilyl)oxy)methyl]-pregna-5-en-3β-ol benzoate
Synonyms	(3β,20S)-4,4,20-Trimethyl-21-[[tris(isopropyll)silyl]oxy]-pregn-5-en-3-ol 3-Benzoate (3Beta,20S)-4,4,20-Trimethyl-21-[[tris(isopropyll)silyl]oxy]-pregn-5-en-3-ol 3-Benzoate

Molecular Formula	C₄₀H₆₄O₃Si
Molecular Weight	621.02000
Exact Mass	620.46200
PSA	35.53000
LogP	11.25530

40736-33-2 structure

40736-33-2

~%

552302-70-2 structure

552302-70-2

Literature: Blume, Thorsten; Guttzeit, Marc; Kuhnke, Joachim; Zorn, Ludwig Organic Letters, 2003 , vol. 5, # 11 p. 1837 - 1839

Precursor 1
40736-33-2
DownStream 2
64284-64-6 592536-32-8

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