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Levofloxacin Impurity 18

Levofloxacin Impurity 18 Structure
Levofloxacin Impurity 18 structure
CAS No.
138998-47-7
Chemical Name:
Levofloxacin Impurity 18
Synonyms
Levofloxacin Impurity 18;Levofloxacin acylate impurities;Levofloxacin acylate impurities826;3-dimethylamino-2 - (2,3,4, 5-tetrafluorbenzoyl) -ethyl acrylate;ethyl (Z)-3-(dimethylamino)-2-(2,3,4,5-tetrafluorobenzoyl)acrylate;Ethyl 3-(N,N-dimethyl amino)-2-(2,3,4,5-tetrafluorobenzoyl) Acrylate;α-[(Dimethylamino)methylene]-2,3,4,5-tetrafluoro-β-oxo-benzenepropanoic Acid Ethyl Ester;Benzenepropanoic acid, α-[(dimethylamino)methylene]-2,3,4,5-tetrafluoro-β-oxo-, ethyl ester;Levofloxacin α-[(Dimethylamino)methylene]-2,3,4,5-tetrafluoro-β-oxo-benzenepropanoic Acid Ethyl Ester
CBNumber:
CB53380197
Molecular Formula:
C14H13F4NO3
Molecular Weight:
319.25
MDL Number:
MFCD30531852
MOL File:
138998-47-7.mol
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Levofloxacin Impurity 18 Properties

Boiling point 381.5±42.0 °C(Predicted)
Density 1.324±0.06 g/cm3(Predicted)
pka 2.27±0.70(Predicted)

Levofloxacin Impurity 18 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D492410 α-[(Dimethylamino)methylene]-2,3,4,5-tetrafluoro-β-oxo-benzenepropanoicAcidEthylEster 138998-47-7 5g $3080 2021-12-16 Buy
Product number Packaging Price Buy
D492410 5g $3080 Buy

Levofloxacin Impurity 18 Chemical Properties,Uses,Production

Uses

α-[(Dimethylamino)methylene]-2,3,4,5-tetrafluoro-β-oxo-benzenepropanoic Acid Ethyl Ester is used in the synthesis of the drug Levofloxacin (L360000), which is a S-(-) form of Ofloxacin (O245750), an antibiotic used against gram-negative organisms.

Levofloxacin Impurity 18 Preparation Products And Raw materials

Raw materials

Preparation Products

Levofloxacin Impurity 18 Suppliers

Global( 28)Suppliers
Supplier Tel Email Country ProdList Advantage
Standardpharm Co. Ltd. 		86-714-3992388 overseasales1@yongstandards.com United States 14332 58
CR Corporation Limited 		+8613062833949 fred.wen@crcorporation.cn China 8647 58
China National Standard Pharmaceutical Corporation Limited 		+8615391658522 overseasales@yongstandards.com China 11922 58
Moxin Chemicals 		+8617320513646 mike@molcoo.com China 9558 58
ChemStrong Scientific Co.,Ltd 0755-0755-66853366 13670046396 sales@chem-strong.com China 18070 56
Nanjing XiZe Biotechnology CO., Ltd. 025-66023220 0086-15250997978 1511893459@qq.com China 7892 55
Shanghai CR Corporation Limited 021-80270511; 4006653949 fred.wen@crcorporation.cn China 10044 58
Shenzhen SUNGENING Bio-Medical Co., Ltd. 0755-28967200 13631290199 wxf@sungening.com China 9578 60
Guangzhou Dreampharm Biotechnology Co., Ltd. 020-36607679 17825480238 3008233746@qq.com China 9919 12
Jinan blalong chemical co. LTD 2710913286@.com 1513643261@qq.com China 14246 58
Supplier Advantage
Standardpharm Co. Ltd. 		58
CR Corporation Limited 		58
China National Standard Pharmaceutical Corporation Limited 		58
Moxin Chemicals 		58
ChemStrong Scientific Co.,Ltd 56
Nanjing XiZe Biotechnology CO., Ltd. 55
Shanghai CR Corporation Limited 58
Shenzhen SUNGENING Bio-Medical Co., Ltd. 60
Guangzhou Dreampharm Biotechnology Co., Ltd. 12
Jinan blalong chemical co. LTD 58

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Levofloxacin Acyl-β-D-glucuronide Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate Levofloxacin Impurity 12 Levofloxacin Impurity 16 Levofloxacin Impurity 21
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Levofloxacin Impurity 18 Levofloxacin α-[(Dimethylamino)methylene]-2,3,4,5-tetrafluoro-β-oxo-benzenepropanoic Acid Ethyl Ester Benzenepropanoic acid, α-[(dimethylamino)methylene]-2,3,4,5-tetrafluoro-β-oxo-, ethyl ester ethyl (Z)-3-(dimethylamino)-2-(2,3,4,5-tetrafluorobenzoyl)acrylate α-[(Dimethylamino)methylene]-2,3,4,5-tetrafluoro-β-oxo-benzenepropanoic Acid Ethyl Ester 3-dimethylamino-2 - (2,3,4, 5-tetrafluorbenzoyl) -ethyl acrylate Levofloxacin acylate impurities826 Levofloxacin acylate impurities Ethyl 3-(N,N-dimethyl amino)-2-(2,3,4,5-tetrafluorobenzoyl) Acrylate 138998-47-7 C14H13F4NO3