CAS NO:5445-51-2

EC NO:226-651-2

Molecular Formula:C₆H₆O₄

Molecular Weight:142.1105

Synonyms:;1,1-cyclobutane dicarboxylic acid;Cyclobutane-1,1-dicarboxylic acid;1,1-cycbo butan edicarboxylic acid;1,1-cyclobutanedicarboxylic;cyclobutane-1,1-dicarboxylate;

Molecular Structure:

CAS NO:86978-24-7

EC NO:430-100-3

Molecular Formula:C₁₃H₁₈N₂O₄S

Molecular Weight:298.358

Synonyms:;(z)-2-(2-tert-butoxycarbonylaminothiazol-4-yl)-2-pentenoic acid;BAPA;2E)-2-{2-[(tert-butoxycarbonyl)amino]-1,3-thiazol-4-yl}pent-2-enoic acid;(2Z)-2-{2-[(tert-butoxycarbonyl)amino]-1,3-thiazol-4-yl}pent-2-enoic acid;

Molecular Structure:

CAS NO:105889-45-0

EC NO:

Molecular Formula:C₂₃H₂₉N₅O₈S₂

Molecular Weight:567.6351

Synonyms:(6R,7R)-3-[[(Aminocarbonyl)oxy]methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-1-oxo-2-pentenyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid, (2,2-Dimethyl-1-oxopropoxy)methyl Ester;Fumax;S-1108;Cefcapene Piroxil;Flumax;Cefcapene Pivoxil & its intermediates（R&D）;[(2,2-dimethylpropanoyl)oxy]methyl (6R,7R)-7-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)pent-2-enoyl]amino}-3-[(carbamoyloxy)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;[(2,2-dimethylpropanoyl)oxy]methyl (6R,7R)-7-{[(2E)-2-(2-amino-1,3-thiazol-4-yl)pent-2-enoyl]amino}-3-[(carbamoyloxy)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;

Molecular Structure:

CAS NO:116856-18-9

EC NO:

Molecular Formula:C₇H₉N₃O₃

Molecular Weight:183.1647

Synonyms:;5-Formamido-1-(2-formyloxyethyl)Pyrazole;N-[1-[2-(Formyloxy)ethyl]-1H-pyrazol-5-yl]formamide;Cyclopentanemethylamine HCL;1-cyclopentylmethanamine hydrochloride (1:1);2-[5-(formylamino)-1H-pyrazol-1-yl]ethyl formate;Side chain of Cefoselis sulfate;5-formamide-1-(2-formyloxyethl) pyrazole;

Molecular Structure: