Cefpiramide (sodium)


CAS No. : 74849-93-7

(Synonyms: SM-1652; Wy-44635)

74849-93-7
Price and Availability of CAS No. : 74849-93-7
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Cat. No. : HY-B0798
M.Wt: 634.62
Formula: C25H23N8NaO7S2
Purity: >98 %
Solubility: DMSO : 58.33 mg/mL (ultrasonic)
Introduction of 74849-93-7 :

Cefpiramide sodium (SM-1652) is a semisynthetic cephalosporin with broad-spectrum antibacterial activity. Cefpiramide sodium shows strong antibacterial effect on both gram-positive bacteria and gram-negative bacteria. Cefpiramide sodium is moderately susceptible to β-lactamase[1][2]. IC50 & Target:Bacterial[1][2] In Vitro:Cefpiramide (0-2048 μg/mL; 16-18 hours) sodium (SM-1652) shows good activity to against most non-fermentative Gram-negative bacilli and Enterococci (32 μg/mL with 97% inhibition)[1].
Cefpiramide (0-2048 μg/mL; 16-18 hours) sodium exhibits high effective to against Pseudomonas aeruginosa with MIC[50] and MIC[90] values of 4 μg/mL and 16 μg/mL separately[1]. In Vivo:Cefpiramide (25 mg/kg; i.v.; once) sodium (SM-1652) shows anti-Streptococcus pneumoniae activity in experimental pneumococcal meningitis[2].
Cefpiramide (25 mg/kg; i.v.; once) sodium reduces bacteria in CSF more than 10[4] CFU/ml[2].

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