成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->204257-65-8

204257-65-8

204257-65-8 Structure

204257-65-8 Structure
IdentificationBack Directory
[Name]

4-[2’-(7’’-Deazaguanine)ethyl]benzoic Acid N-Hydroxysuccinimide Ester
[CAS]

204257-65-8
[Synonyms]

Pemetrexed Impurity 44
4-[2’-(7’’-Deazaguanine)ethyl]benzoic Acid N-Hydroxysuccinimide Ester
1-[[4-[2-(2-AMino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyriMidin-5-yl)et
PeMetrexed IMpurity (4-[2'-(7''Deazaguanine)ethyl]benzoic Acid N-HydroxysucciniMide Ester)
4-[2-(2-AMino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyriMidin-5-yl)ethyl]benzoic Acid 2,5-Dioxo-1-pyrrolidinyl Ester
Benzoic acid, 4-[2-(2-amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]-, 2,5-dioxo-1-pyrrolidinyl ester
[Molecular Formula]

C19H17N5O5
[MOL File]

204257-65-8.mol
[Molecular Weight]

395.37
Chemical PropertiesBack Directory
[Melting point ]

233-235°C (dec.)
[storage temp. ]

Hygroscopic, -20°C Freezer, Under inert atmosphere
[solubility ]

DMSO
[form ]

Solid
[color ]

White
Hazard InformationBack Directory
[Chemical Properties]

Brown Solid
[Uses]

Intermediate in the preparation of Pemetrexed.
204257-65-8 suppliers list
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: Chemsky(shanghai)International Co.,Ltd.  
Tel: 021-50135380
Website: www.shchemsky.com
Company Name: BOC Sciences  
Tel: 1-631-485-4226; 16314854226
Website: https://www.bocsci.com
Company Name: Shanghai TaoSu Biochemical Technology Co., Ltd.  
Tel: 021-33632979
Website: www.tsbiochem.com
Company Name: BOC Sciences  
Tel: 16314854226
Website: www.bocsci.com
Company Name: Shenzhen Polymeri Biochemical Technology Co., Ltd.  
Tel: +86-400-002-6226 +86-13028896684;
Website: https://www.rrkchem.com
Company Name: Shenzhen ruikai de biotechnology co., ltd.  
Tel: 0755-61348847 17820674378
Website: http://www.real-chemstandards.com
Company Name: Wuxi Minglu Medicine technology Co.,Ltd.  
Tel: 0510-88726693
Website: http://www.mlupharm.com
Company Name: Meng Cheng Technology (Shanghai) Co., LTD  
Tel: 400-820-6829
Website: www.mitachieve.com
Company Name: Hubei Xinyang Medical Technology Co., Ltd  
Tel: 15347293736 15347293736
Website: http://www.standardpharm.com
Company Name: Energy Chemical  
Tel: 021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: LGC Science (Shanghai) Ltd.  
Tel: 17717235263
Website: https://www.lgcstandards.com/CN/en/Pharmaceutical/cat/279492
Company Name: HX Pharmaceutical technology co., LTD  
Tel: 15671363360
Website: www.szhx-pharm.com
Company Name: Shanghai Zerui Biotechnology Co., Ltd.  
Tel: 021-54580889 18321124657
Website: www.zr-pharmaceutical.com
Company Name: Hubei De'ao Chemical Research Pharmaceutical Technology Co., Ltd  
Tel: 18502726233; 18502726233
Website: http://m.is0513.com/supplier/25403897/
Company Name: Merck KGaA  
Tel: (+86) 21 2033 8288
Website: http://www.sigmaaldrich.cn
Company Name: Carbosynth  
Tel: +86 512 6260 5585
Website: www.carbosynth.com
Company Name: Absin Bioscience Inc.  
Tel: 021-38015121-8802
Website: http://www.absin.cn
Tags:204257-65-8 Related Product Information
146943-43-3 937370-10-0 1265908-59-5 193281-05-9 1265908-61-9 1265908-60-8 150399-23-8 229470-22-8 123910-86-1 240407-05-0 619-42-1 1802552-16-4 137281-39-1 19645-78-4 193281-00-4 56-06-4 106200-41-3 627-27-0

  • HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.