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CAS No. 

201856-57-7 (3R,4S)-tert-Butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate

Assay:98%
China (Mainland)   ISO  4490
  • Tel:+86-571-88938639
  • Address:B/2601 Fuli Building, 328# WenEr Rd. Hangzhou City 310012 China

CAS No. 

201856-57-7 (3R,4S)-tert-Butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate

supply (3R,4S)-tert-butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine -1-carboxylate
China (Mainland)   1424
  • Tel:+86-573-82719618
  • Address:No. 162 Fumin Road, Honghe Town,

CAS No. 

201856-57-7 (3R,4S)-tert-Butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate

China (Mainland)   1644
  • Tel:0571-28183299
  • Address:Room 608,Building B , Zhejiang University science park, #525 Xixi Road ,hangzhou,China.

CAS No. 

201856-57-7 (3R,4S)-tert-Butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate

China (Mainland)   1464
  • Tel:86-311-89877166
  • Address:Room 307, XinCheng Building, No. 351 YouYi Street, Shijiazhuang, China

CAS No. 

201856-57-7 (3R,4S)-tert-Butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate

China (Mainland)   2268
  • Tel:13918075074
  • Address:shanghai

CAS No. 

201856-57-7 (3R,4S)-tert-Butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate

China (Mainland)   1768
  • Tel:8602985201507
  • Address:Room1building 3,gujiling xiaoqu,dongguanzaoyuan xiang,beilingqu,xi,an shaanxi china ,China
MSN:mkchemtrading@hotmail.comYahoo! Messenger

CAS No. 

201856-57-7 (3R,4S)-tert-Butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate

(3R,4S)-1-t-butoxycarbonyl-3-(1-ethoxyethoxyl)-4-phenyl-2-azetidinone is one of side chain of docetaxel, which is white powder.
China (Mainland)   66
  • Tel:+86 21 59811408
  • Address:Suite A-4, Liantang Industrial Park, Qingpu District, Shanghai 201716, China.
Min. Order:1 KilogramUSD: 14000-14001 /Kilogram

CAS No. 

201856-57-7 (3R,4S)-tert-Butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate

Specification > 98%; ee > 99.5%; The CAS presented above is not correct. Our product is (3R,4S)-N-Boc-3-MOPO-4-phenyl-2-zetidinone, is not the 3-EEO-analogue.This compound can be used for the side chain precursor for Docetaxel and Cabazitaxel with BMS-semisynthesis-Taxol-like pro
China (Mainland)   88
  • Tel:+86-13609957424
  • Address:cabazitaxel and beta-lactam side chain
RMB: 60-80 /Gram

CAS No. 

201856-57-7 (3R,4S)-tert-Butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate

(3R,4S)-1-t-butoxycarbonyl-3-(2-ethoxyethoxyl)-4-phenyl-2-zetidinone CAS: 201856-57-7 Formula: C18H25NO5 Purity:≥98% Optical purity:≥99%
China (Mainland)  
  • Tel:86-28-83269692
  • Address:taixing Road 36#

CAS No. 

201856-57-7 (3R,4S)-tert-Butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate

(3R,4S)-1-t-butoxycarbonyl-3-(2-ethoxyethoxyl) -4-phenyl-2-azetidinone
China (Mainland)   98
  • Tel:86-21-59811408
  • Address:A-4, Liantang Ind- ustrial Park , Qingpu District Shang- hai, 201716 China

CAS No. 

201856-57-7 (3R,4S)-tert-Butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate

Chemistry: TOXICITY: SAFETY: Production: Others:
China (Mainland)   2
  • Tel:0086-21-3616 2072, 6117 5616
  • Address:Suite 2, No.868 Zhenchen Road, Baoshan District, Shanghai, 200 444, China.

CAS No. 

201856-57-7 (3R,4S)-tert-Butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate

C18H25NO5
China (Mainland)  
  • Tel:86-28-83269692
  • Address:Chengdu Sichuan China

CAS No. 

201856-57-7 (3R,4S)-tert-Butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate

more information,please contact us
China (Mainland)   2
  • Tel:+86-21-54427100-161
  • Address:4258#, Jindulu, Shanghai, China

CAS No. 

201856-57-7 (3R,4S)-tert-Butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate

China (Mainland)   22
  • Tel:024-31818841
  • Address:shenyang

CAS No. 

201856-57-7 (3R,4S)-tert-Butyl 3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate

China (Mainland)   2
  • Tel:86-15000110506
  • Address:No.20,Lane1500,Xinfei Road,Songjiang District,Shanghai,201611,China.
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