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Home> CAS DataBase Listed 1 > CAS 178172-26-4
178172-26-4 structure 3D

CAS No. 178172-26-4

  • Molecular Weight: 241.28
  • Formula: C18H19N7O
  • Name: AKOS000282851
  • Synonyms: Saxagliptin Intermediate 1; Ethyl N-Boc-L-proline-4-ene; ethyl N- Boc- 4,5- dehydroprolinate; (S)-1-Boc-2,3-dihydro-2-pyrrolecarboxylic acid ethyl ester; (S)-1-tert-Butyl 2-ethyl 2,3-dihydro-1H-pyrrole-1,2-dicarboxylate; 1-O-tert-butyl 2-O-ethyl (2S)-2,3-dihydropyrrole-1,2-dicarboxylate; 1-tert-butyl 2-ethyl (2S)-2,3-dihydro-1H-pyrrole-1,2-dicarboxylate; 1H-Pyrrole-1,2-dicarboxylicacid, 2,3-dihydro-, 1-(1,1-dimethylethyl) 2-et...
Properties Safety and Handling MSDS Synthesis Route Precursor and Product
There are 34 suppliers who can provide AKOS000282851 with CAS No. 178172-26-4
(S)-1-Boc-2,3-Dihydro-2-pyrrolecarboxylic acid ethyl ester
  • FOB Price:1 USD/Kilogram 
  • Cas No:178172-26-4 
  • Min.Order:1/Kilogram 
  • Purity:95%, 99% 
  • Supply Ability:100 Year/Metric Ton 
  • Formula:C12H19NO4 
  • Payment:T/T, L/C 
  • Updatetime:Oct 12 2019 
Hangzhou Dayangchem Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2000
  • Registered Capital:US$501 Thousand - US$1 Million
  • Legal Representative:Tang
  • Employees:51 - 100 People
  • Tel:86-571-88938639
  • Fax:86-571-88938652
  • Address:9/F Unit 2 ChangdiTorch Building, 259 #WenSan Road
8YRS Main Products
Chemical products
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(S)-1-Boc-2,3-dihydro-2-pyrrolecarboxylic acid ethyl ester
  • Cas No:178172-26-4 
  • Formula:C12H19NO4 
  • Description:Hangzhou Utanpharma Biology Co., Ltd.are involved in supplying of Active Pharmaceutical Ingredients and Intermediates.Established in the year 2012, we are involved in supplying and exporting of various Pharmaceutical industries based products like hormones, ca...
  • Updatetime:Sep 24 2019 
Hangzhou Utanpharma biology co,.Ltd
  • Category:LLC (Ltd Liability Corp)
  • Registered Time:2009
  • Registered Capital:US$1 Million - US$2.5 Million
  • Employees:11 - 50 People
  • Tel:86-571-87758665
  • Fax:86-571-86821328
  • Address:Room 60M(604), Block A1-3, Hangzhou Zhejiang China
2YRS Main Products
Our company is an internationally oriented research based pharmaceutical company with headquarters located in Hangzhou,China.
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(S)-1-Boc-2,3-dihydro-2-pyrrolecarboxylic acid ethyl ester
  • Cas No:178172-26-4 
  • Purity:99% 
  • Formula:C12H19NO4 
  • Description:off-white solid
  • Updatetime:Jun 07 2018 
AOPHARM
  • Category:Corporation/Limited Liability Company
  • Registered Time:2010
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:Xuan Liu
  • Employees:11 - 50 People
  • Tel:86-311-66600578
  • Fax:86-311-66600576
  • Address:C-2103 Wonder Business Square, 15 Yuhua West Rd.
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Pharmaceutical Intermediate, API, Botanical Extract
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CAS NO.:178172-26-4 (S)-1-Boc-2,3-dihydro-2-pyrrolecarboxyli...
  • FOB Price:1 USD/Kilogram 
  • Cas No:178172-26-4 
  • Min.Order:1/Gram 
  • Purity:98% 
  • Supply Ability:100 Month/Kilogram 
  • Formula:C12H19NO4 
  • Payment:L/C,T/T, 
  • Updatetime:Sep 29 2017 
Nanjing Chemipioneer Pharma & Tech Co.,Ltd/NanTong Chemistar Chemical Co.,Ltd
  • Registered Time:0
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  • Fax:86-25-52685700
  • Address:http://www.chemipioneer.com.cn/
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(S)-1-Boc-2,3-dihydro-2-pyrrolecarboxylic acid ethyl ester
  • Cas No:178172-26-4 
  • Formula:C12H19NO4 
  • Description:Shijiazhuang Sdyano Fine Chemical Co., Ltd. is a company specializing in pharmaceutical intermediates, liquid crystal intermediates, PDLC LCD, OLED LCD, such as fine chemicals R & D, production and sales of integrated chemical enterprise modernization.
  • Updatetime:May 25 2015 
Shijiazhuang Sdyano Fine Chemical Co., Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2009
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:zhanghaihua
  • Employees:51 - 100 People
  • Tel:86-311-80800737
  • Fax:86-0311-89830448
  • Address:Room 37-2-2501, Yiyuan Dong Gang Jianshe Nan Stree
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Pharmaceutical Intermediates,Liquid Crystal Intermediates,Single Liquid Crystal,PDLC Liquid Crystal,OLED Organic Light Emitting Display.
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(S)-1-tert-butyl 2-ethyl 2,3-dihydro-1H-pyrrole-1,2-dicarbox...
  • Cas No:178172-26-4 
  • Formula:C12H19NO4 
  • Description:(S)-1-tert-butyl 2-ethyl 2,3-dihydro-1H-pyrrole-1,2-dicarboxylate
  • Updatetime:Jun 24 2014 
run-biotech Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:0
  • Employees:11 - 50 People
  • Tel:86-21-61900721
  • Address:Room 3-201, No.787, Kangqiao Road, Pudong New District, Shanghai, China
Main Products
Pharmaceutical Discovery
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1-O-tert-butyl 2-O-ethyl (2S)-2,3-dihydropyrrole-1,2-dicarbo...
  • Cas No:178172-26-4 
  • Purity:98% 
  • Formula:C12H19NO4 
  • Updatetime:Apr 01 2019 
Shanghai Synchem Pharma Co., Ltd
  • Address:B-5, 600 Shenmei Road, Pudong New Area, Shanghai
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1-O-tert-butyl 2-O-ethyl (2S)-2,3-dihydropyrrole-1,2-dicarbo...
  • Cas No:178172-26-4 
  • Purity:98% 
  • Formula:C12H19NO4 
  • Updatetime:Apr 01 2019 
NanTong Chemistar Chemical Co., Ltd.
  • Tel:+86-(513)-85671076
  • Fax:+86-(513)-80260150
  • Address:No.132, RenMin South Road, XinLinTown, Yangkou RuDong, Jiangsu,
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1-O-tert-butyl 2-O-ethyl (2S)-2,3-dihydropyrrole-1,2-dicarbo...
  • Cas No:178172-26-4 
  • Purity:98% 
  • Formula:C12H19NO4 
  • Updatetime:Apr 01 2019 
NanjingChemipioneerPharma&TechCo.,Ltd
  • Address:Xinke 1st Road, Pukou High-tech Development Zone, Nanjing
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1-O-tert-butyl 2-O-ethyl (2S)-2,3-dihydropyrrole-1,2-dicarbo...
  • Cas No:178172-26-4 
  • Purity:97% 
  • Formula:C12H19NO4 
  • Updatetime:Apr 01 2019 
Nanjing Chalf-Pharm Technology Co.,
  • Address:Room 525, Building C, No. 606, Ningliu Road, Nanjing Chemical Industry Park
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1-O-tert-butyl 2-O-ethyl (2S)-2,3-dihydropyrrole-1,2-dicarbo...
  • Cas No:178172-26-4 
  • Purity:98% 
  • Formula:C12H19NO4 
  • Updatetime:Apr 01 2019 
JIAXING nova CHEMICAL CO.,LTD
  • Address:1800 Kangqiao Road, Pudong
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1-O-tert-butyl 2-O-ethyl (2S)-2,3-dihydropyrrole-1,2-dicarbo...
  • Cas No:178172-26-4 
  • Purity:98% 
  • Formula:C12H19NO4 
  • Updatetime:Apr 01 2019 
Jiangsu Vcare PharmaTech Co., Ltd
  • Address:No. 15, Wanshou Road, Pukou Economic Development Zone, Nanjing
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1-O-tert-butyl 2-O-ethyl (2S)-2,3-dihydropyrrole-1,2-dicarbo...
  • Cas No:178172-26-4 
  • Purity:98% 
  • Formula:C12H19NO4 
  • Updatetime:Apr 01 2019 
Hangzhou Proserre Chemical Co., Ltd.
  • Tel:+86-571-56858751
  • Address:Room 1801,Yuntian Fortune Center,NO.63,Huancheng North Road, Xiacheng District, Hangzhou, Zhejiang, China
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(S)-1-Boc-2,3-dihydro-2-pyrrolecarboxylic acid ethyl ester
  • Cas No:178172-26-4 
  • Purity:99% 
  • Supply Ability:1-100 Month/Kilogram 
  • Formula:C12H19NO4 
  • Appearance:white to off white powder 
  • Description:Superiority our services 1. new molecules r&d 2. own test center hplc nmr gc lc-ms 3. api and intermediates from china reputed manufacturers 4. documents support coa moa msds dmf open part our advantages 1. government awarded company. top 100 enterprises in ha...
  • Updatetime:Feb 26 2019 
Afine Chemicals Limited
  • Tel:+86-571-85134551
  • Address:No. 206 Zhen Hua Road, Hangzhou 310030, Zhejiang, China
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saxagliptin/178172-26-4/with high purity 99% in stock
  • FOB Price:100 USD/Gram 
  • Cas No:178172-26-4 
  • Min.Order:1/Gram 
  • Purity:99% 
  • Supply Ability:1000 Day/Gram 
  • Formula:C12H19NO4 
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGram 
  • Updatetime:Feb 25 2019 
Shengda Pharmaceutical Co., Limited
  • Tel:86-755-85269922
  • Address:910 HUASHENGHUI BUILDING XIXING BAOAN SHENZHEN CHINA
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(S)-1-Boc-2,3-dihydro-2-pyrrolecarboxylic acid ethyl ester
  • Cas No:178172-26-4 
  • Min.Order:10/Gram 
  • Purity:95 
  • Supply Ability:10 Week/Gram 
  • Formula:C12H19NO4 
  • Appearance:powder 
  • Updatetime:Feb 25 2019 
Synchem Pharma Co.,Ltd
  • Tel:+0086-21-31660648
  • Address:Cailun Road,Pudong District,Shanghai,China
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S)-1-Boc-2,3-dihydro-2-pyrrolecarboxylic acid ethyl ester
  • Cas No:178172-26-4 
  • Purity:98% 
  • Formula:C12H19NO4 
  • Appearance:White-Off White Powder 
  • Description:Superiority we supply 1.in very competitive price; 2.quality guaranteed; 3.fast delivery; Details AvansCure was established to provide global sourcing and international marketing expertise services to pharmaceutical, biotech and medical devices companies in th...
  • Updatetime:Feb 25 2019 
Avanscure lifesciences (Shanghai ) Pvt Ltd.
  • Tel:86-311-67591193
  • Address:#3003, Caiku Business Building, No. 41, Zhaiying South Street
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(S)-1-Boc-2,3-dihydro-2-pyrrolecarboxylic acid ethyl ester
  • Cas No:178172-26-4 
  • Min.Order:1/Kilogram 
  • Purity:99% 
  • Supply Ability:100 Year/Kilogram 
  • Formula:C12H19NO4 
  • Appearance:White powder 
  • Updatetime:Feb 25 2019 
Hebei Kangtai Pharmaceutical Co.,Ltd
  • Registered Time:1986
  • Tel:+86-13722723620
  • Fax:+86-0317-3033730
  • Address:Wugang Road,Mengcun of Cangzhou City,Hebei Province ,China
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(S)-1-tert-butyl 2-ethyl 2,3-dihydropyrrole-1,2-dicarboxylat...
  • Cas No:178172-26-4 
  • Min.Order:0/Gram 
  • Purity:98 
  • Supply Ability:Metric Day/Ton 
  • Formula:C12H19NO4 
  • Appearance:yellow oil 
  • Updatetime:Feb 25 2019 
(S)-1-Boc-2,3-dihydro-2-pyrrolecarboxylic acid ethyl ester
  • Cas No:178172-26-4 
  • Min.Order:0/Metric Ton 
  • Purity:98% 
  • Formula:C12H19NO4 
  • Description:Superiority Details Molecular Formula:C12H19NO4 Keywords:pharmaceutical intermediate
  • Updatetime:Feb 25 2019 
Zouping Mingxing Chemical Co.,Ltd.
  • Tel:86-543-2240068
  • Address:428 Daixi Third Road Zouping County Shandong Province China
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