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: (3R,4S)-1-benzoyl-3-(2-ethoxyethoxy)-4-phenyl-2-azetidione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

133066-61-2

133066-61-2 structure

133066-61-2 structure

Name: (3R,4S)-1-benzoyl-3-(2-ethoxyethoxy)-4-phenyl-2-azetidione
Chemical Name: paclitaxel side chain no 1
CAS Number: 133066-61-2
Molecular Formula: C₂₀H₂₁NO₄
Molecular Weight: 339.385
Create Date: 2018-12-24 09:03:39
Modify Date: 2025-08-26 00:10:52

Names
Properties

Name	paclitaxel side chain no 1
Synonyms	1-Benzoyl-3-(1-ethoxyethoxy)-4-phenyl-2-azetidinone 2-Azetidinone, 1-benzoyl-3-(1-ethoxyethoxy)-4-phenyl- (3r,4s)-1-benzoyl-3-[(triethylsily)oxy]-4-phenyl-2-azetidinone (3r,4s)-1-benzoyl-3-(2-ethoxyethoxy)-4-phenyl-2-azetidione

Density	1.2±0.1 g/cm3
Boiling Point	464.8±55.0 °C at 760 mmHg
Molecular Formula	C₂₀H₂₁NO₄
Molecular Weight	339.385
Flash Point	234.9±31.5 °C
Exact Mass	339.147064
PSA	55.84000
LogP	2.37
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.595

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.