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Piperacillin EP Impurity G

SZ CAT No SZ-P048009
CAS No 63422-71-9
Mol.F. C15H17N3O5 
Mol.Wt. 319.3
Inv. Status In Stock
Rel. CAS No 82778-04-9 (Na salt)

Chemical Name: (R)-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)phenylacetic acid (as per EP)

Smiles: O=C(N(CCN(CC)C1=O)C1=O)N[C@H](C2=CC=CC=C2)C(O)=O

Inchi: InChI=1S/C26H33ClO7/c1-14-10-20-19-7-6-17-11-18(30)8-9-23(17,4)25(19,27)21(31)12-24(20,5)26(14,34-16(3)29)22(32)13-33-15(2)28/h8-9,11,14,19-21,31H,6-7,10,12-13H2,1-5H3/t14-,19-,20-,21-,23-,24-,25-,26-/m0/s1

Quantification of cefepime, meropenem, piperacillin, and tazobactam in human plasma using a sensitive and robust liquid chromatography-​tandem mass spectrometry method, part 2: stability evaluation
By D'cunha, Ronilda; Bach, Thanh; Young, Beth Ann; Li, Peizhi; Nalbant, Demet; Zhang, Jun; Winokur, Patricia; An, Guohua
From Antimicrobial Agents and Chemotherapy (2018), 62(9), e00861-18/1-e00861-18/9
Stability indicating RP-​HPLC method for the determination of Piperacillin and Tazobactam and their related substances in bulk and pharmaceutical formulation
By Navle, Khyathi; Prasanna, B. Lakshmi; Dometti, Hema Sree; Moodu, Shankar
From World Journal of Pharmacy and Pharmaceutical Sciences (2017), 6(8), 1760-1774

Therapeutic drug monitoring of beta-​lactam antibiotics - Influence of sample stability on the analysis of piperacillin, meropenem, ceftazidime and flucloxacillin by HPLC-​UV
By Pinder, Nadine; Brenner, Thorsten; Swoboda, Stefanie; Weigand, Markus A.; Hoppe-Tichy, Torsten
From Journal of Pharmaceutical and Biomedical Analysis (2017), 143, 86-93