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Ampicillin EP Impurity M Disodium Salt

Ampicillin EP Impurity M Disodium Salt

Product Description
CAT No.
ALN-A026013
CAS No.
94730-51-5
Mol. F.
C32H38N6O8S2 : 2(Na)
Mol. Wt.
698.8 : 2(23.0)
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Chemical Name : (2S,5R,6R)-6-((R)-2-((R)-2-((R)-2-amino-2-phenylacetamido)-2-((2R,4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)acetamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, disodium salt
Smiles : O=C(NC(C1N[C@@]([H])(C(O)=O)C(C)(C)S1)C(N[C@](C(N[C@]2([H])C(N3[C@]2([H])SC(C)(C)[C@@]3(C(O)=O)[H])=O)=O)([H])C4=CC=CC=C4)=O)[C@]([H])(N)C5=CC=CC=C5.[2Na]
Inchi : InChI=1S/C16H19N3O4S.H2O/c1-16(2)11(15(22)23)19-13(21)10(14(19)24-16)18-12(20)9(17)8-6-4-3-5-7-8;/h3-7,9-11,14H,17H2,1-2H3,(H,18,20)(H,22,23);1H2/t9-,10-,11+,14-;/m1./s1/i;1-13
Synonym : Ampicillin oligomer 1 (dimer) ; Ampicillin Close Ring Dimer

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

lei zhang,nu00a0xian long cheng,

1,2

\xa0yang liu, – \xa0miao liang,

\xa0honghuan dong,

\xa0beiran lv, – \xa0wenning yang,

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