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[ä¸å›¾åˆ†ç±»å·] R927.12 [æ–‡çŒ®æ ‡è¯†ç ] A [æ–‡ç« ç¼–å·] 1673-7210(2012)04(a)-0141-03
Revision of the criterion for bacterial endotoxinins test of Benzathine Benzylpenicillin
LIU Xueli ZHANG Min CHEN Ruhong CUI Xiaoyan
Hebei Provincial Institute for Drug Control, Hebei Province, Shijiazhuang 050011, China
[Abstract] Objective To revise the criterion for bacterial endotoxins test of Benzathine Benzylpenicillin and Benzathine Benzylpenicillin for injection. Methods The experiment was carried according to the Appendix of Chinese Pharmacopoeia 2005 Vol.â…¡. Interference test for bacterial endotoxins test was done. The feasibility of improving the limit for bacterial endotoxins in the products was discussed. Results The concentration of 600 units/mL for Benzathine Benzylpenicillin and Benzathine Benzylpenicillin for injection had no interference to bacterial endotoxins test. The endotoxins test could be improved from “it contains less than 0.25 EU per 1 000 Penicillin Units†to “it contains less than 0.10 EU per 1 000 Penicillin Unitsâ€. Conclusion The criterion revised is feasible, which can be used to control effectively pyrogenic substances in the products.
[Key words] Benzathine Benzylpenicillin; Bacterial endotoxins; Interference test
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