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Esomeprazole impurity H431
ammonium 1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylate
product code：KPS-ASZ-H431
purity：99.34%
package：10mg；25mg；50mg；100mg
use：It is only used for identification and inspection in R & D test.
CAS：2227107-89-1 （free base:1227380-90-6）
Molecular formula：C16H18N4O4
Mole molecular weight：330.34