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Ampicillin EP Impurity A

SZ CAT No SZ-A026001
CAS No 551-16-6
Mol.F. C8H12N2O3S
Mol.Wt. 216.3
Inv. Status In Stock
Rel. CAS No 1203-85-6 (Na salt) ; 13833-83-5 (K salt) ; 35195-89-2 (Ca salt) ; 57218-58-3 (HCl salt)
Rel. CAT No SZ-A025002, SZ-C084004, SZ-D094004, SZ-F042004, SZ-O038003, SZ-P048010, SZ-S026003,

Chemical Name: (2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (as per EP and USP)

Synonym: Ampicillin USP related compound A ; 6-Aminopenicillanic Acid

Smiles: [H][C@@]1(SC2(C)C)[C@@](N)([H])C(N1[C@H]2C(O)=O)=O

Inchi: InChI=1/C13H19BrN2O.ClH/c14-10-1-6-13(15)9(7-10)8-16-11-2-4-12(17)5-3-11;/h1,6-7,11-12,16-17H,2-5,8,15H2;1H/t11-,12-;

Identification of the Related Substances in Ampicillin Capsule by Rapid Resolution Liquid Chromatography Coupled with Electrospray Ionization Tandem Mass Spectrometry
lei zhang,1 xian long cheng,1,2 yang liu,1 miao liang,1 honghuan dong,1 beiran lv,1 wenning yang,1 zhiqiang luo,1 and mingmin tang
Journal of Analytical Methods in Chemistry, vol. 2014, Article ID 397492, 15 pages, 2014.
Impurity Effects on the Crystallization Kinetics of Ampicillin
M. Ottens, B. Lebreton, M. Zomerdijk, M. P. W. M. Rijkers, O. S. L. Bruinsma, and L. A. M van der Wielen
Ind. Eng. Chem. Res. 2004, 43, 7932-7938
Ampicillin and Ceftriaxone Solution Stability at Different Temperatures in Outpatient Parenteral Antimicrobial Therapy
L. Herrera-Hidalgo, L. E. López-Cortes, R. Luque-Márquez, J. Gálvez-Acebal, A. de Alarcón, L. F. López-Cortes, A. Gutiérrez-Valencia, M. V. Gil-Navarro
Antimicrobial Agents and Chemotherapy Jun 2020, 64 (7) e00309-20