(3r,4s)-1-benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone CAS 149249-91-2

Chemical Name: (3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone

CAS No.: 149249-91-2

Molecular Formula: C22H27NO3Si

Molecular Weight: 381.54

MolecularStructure:PACLITAXEL SIDE CHAIN NO 2 Structure

Appearance: Colorless or pale yellow oil; white powder






Colorless or pale yellow oil; white powder


The retention time of the majoy


Not more than 1.0%


Not less than 95.0%


(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone Usage

It is the best natural anti-cancer drug that has been discovered and has been widely used in the treatment of breast cancer, ovarian cancer and some head and neck cancers and lung cancer.


(3R,4S)-1-Benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone Packaging and Shipping

Packing(oil): 10g/bottle 100g/bottle 500g/bottle 1kg/bottle

Packing(powder):500g/Bag 100g/bag 50g/bag



Oil: Stored in a cool dry and ventilated place away from sunlight and heat

Powder: Keep in-15℃.


Contact Us Now!

If you need COA, MSDS or TDS, please fill in your contact information in the form below, we will usually contact you within 24 hours. You could also email me info@longchangchemical.com during working hours ( 8:30 am to 6:00 pm UTC+8 Mon.~Sat. ) or use the website live chat to get prompt reply.


There are no reviews yet.

Be the first to review “(3r,4s)-1-benzoyl-4-phenyl-3-[(triethylsilyl)oxy]-2-azetidinone CAS 149249-91-2”

Your email address will not be published. Required fields are marked *

Contact US