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(R)-3-Methyl-7-[2-(N-methyl-hydrazino)-2-phenyl-acetylamino]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57802-21-8

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57802-21-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57802-21-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,8,0 and 2 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 57802-21:
(7*5)+(6*7)+(5*8)+(4*0)+(3*2)+(2*2)+(1*1)=128
128 % 10 = 8
So 57802-21-8 is a valid CAS Registry Number.

57802-21-8Downstream Products

57802-21-8Relevant academic research and scientific papers

Synthesis and antibacterial activities of new (α-hydrazinobenzyl)cephalosporins

Balsamo, A.,Macchia, B.,Macchia, F.,Rossello, A.,Giani, R.,et al.

, p. 1648 - 1650 (2007/10/02)

Some (α-hydrazinobenzyl)cephalosporins, structurally related to cephalexin, cephaloglycin, and cefaclor have been prepared and evaluated in vitro for their antimicrobial activity. The synthesis involves the condensation of the chloride hydrochloride with

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