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Ampicillin EP Impurity N (Dimer)

Ampicillin EP Impurity N (Dimer)

Product Description
CAT No.
ALN-A026014
CAS No.
NA
Mol. F.
C32H40N6O9S2 : 3Na
Mol. Wt.
716.8 : 3(23.0)
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Chemical Name : (4S)-2-(1-((R)-2-Amino-2-phenylacetamido)-2-(((1R)-2-(((1R)-carboxy((4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)methyl)amino)-2-oxo-1-phenylethyl)amino)-2-oxoethyl)-5,5-dimethylthiazolidine-4-carboxylic acid, Trisodium salt.
Smiles : O=C(NC(C1(N[C@@]([H])(C(O)=O)C(C)(C)S1)[H])(C(N[C@](C(N[C@@](C2(N[C@@]([H])(C(O)=O)C(C)(C)S2)[H])(C(O)=O)[H])=O)([H])C3=CC=CC=C3)=O)[H])[C@]([H])(N)C4=CC=CC=C4.[3Na]
Inchi : InChI=1S/C16H19N3O5S/c1-16(2)11(15(23)24)19-13(22)10(14(19)25-16)18-12(21)9(17)7-3-5-8(20)6-4-7/h3-6,9-11,14,20H,17H2,1-2H3,(H,18,21)(H,23,24)/t9-,10-,11+,14-/m1/s1/i3D,4D,5D,6D
Synonym : Ampicillin Open Ring Dimer

Identification of the Related Substances in Ampicillin Capsule by Rapid Resolution Liquid Chromatography Coupled with Electrospray Ionization Tandem Mass Spectrometry

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\xa0yang liu, – \xa0miao liang,

\xa0honghuan dong,

\xa0beiran lv, – \xa0wenning yang,

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