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Amoxicillin EP Impurity K

SZ CAT No SZ-A025012
CAS No NA
Mol.F. C32H40N6O11S2 : 3(Na)
Mol.Wt. 748.8 : 3(23.0)
Inv. Status In Stock


Chemical Name:  (2R)-(2R)-2-[(2R,4S)thyl-2-Thiazolidinyl]glycyl-(2R)-2-(4-hydroxyphenyl)glycyl-2-[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]glycine tri sodium salt.

Smiles: O=C(N[C@H](C1=CC=C(O)C=C1)C(N[C@@H]([C@]2([H])N[C@@H](C(O)=O)C(C)(C)S2)C(O)=O)=O)[C@H]([C@]3([H])N[C@@H](C(O)=O)C(C)(C)S3)NC([C@@H](C4=CC=C(O)C=C4)N)=O.[3Na]

Inchi: InChI=1S/C32H38N6O10S2.Na/c1-31(2)21(29(45)46)37-26(49-31)19(35-23(41)17(33)13-5-9-15(39)10-6-13)25(43)34-18(14-7-11-16(40)12-8-14)24(42)36-20-27(44)38-22(30(47)48)32(3,4)50-28(20)38;/h5-12,17-22,26,28,37,39-40H,33H2,1-4H3,(H,34,43)(H,35,41)(H,36,42)(H,45,46)(H,47,48);/t17-,18-,19-,20-,21+,22+,26-,28-;/m1./s1/i;1-21

Chromatographic determination of high-molecular weight impurities in amoxicillin
CaiShan-YingHuChang-QinXuMing-Zhe
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.
INTERNATIONAL JOURNAL OF PHARMACEUTICAL QUALITY ASSURANCE
Published By: Yashwant Labs Pvt. Ltd
Vol. 6 No. 01 (2015): International Journal of Pharmaceutical Quality Assurance