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Amoxicillin Trimer Impurity

SZ CAT No SZ-A025037
CAS No 174391-69-6
Mol.F. C48H57N9O15S3
Mol.Wt. 1096.2
Inv. Status In Stock
Rel. CAS No 94703-34-1 (3Na salt)

Chemical Name: (2R,2'R,4S,4'S)-2,2'-((1R,4S,7R,10R)-1-Amino-14-(((2S,5R,6R)-2-carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-6-yl)amino)-1,7,13-tris(4-hydroxyphenyl)-2,5,8,11,14-pentaoxo-3,6,9,12-tetraazatetradecane-4,10-diyl)bis(5,5-dimethylthiazolidine-4-carboxylic acid)

Smiles: O=C([C@@H](C1=CC=C(O)C=C1)NC([C@@]([C@]2([H])N[C@@H](C(O)=O)C(C)(C)S2)([H])NC([C@@H](C3=CC=C(O)C=C3)NC([C@@]([C@]4([H])N[C@@H](C(O)=O)C(C)(C)S4)([H])NC([C@@H](C5=CC=C(O)C=C5)N)=O)=O)=O)=O)N[C@H]6[C@](SC(C)(C)[C@@H]7C(O)=O)([H])N7C6=O

Inchi: InChI=1S/C16H19N3O5S.Na/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

Chromatographic determination of high-molecular weight impurities in amoxicillin
Journal of Pharmaceutical and Biomedical Analysis
Volume 31, Issue 3, 10 March 2003, Pages 589-596
Development and analytical validation of a multivariate calibration method for determination of amoxicillin in suspension formulations by near infrared spectroscopy
Maurício A.M.SilvaaMarcus H.FerreiraabJez W.B.BragaceMarcelo M.Senaade Talanta
Volume 89, 30 January 2012, Pages 342-351
Synthesis and Characterization of Potential Impurity in Amoxicillin
Panghal S
M.M. College of Pharmacy, Maharishi Markandeshwer University, Mullana, Ambala, Haryana, India.
Singh R
Satiate Research and Anatech Pvt. Ltd., HSIIDC, Barwala, Panchkula-134118, Haryana, India.
Published By: Yashwant Labs Pvt. Ltd
Vol. 6 No. 01 (2015): International Journal of Pharmaceutical Quality Assurance