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(6R,7S)-8-Oxo-7-(2-phenoxy-acetylamino)-3-trifluoromethyl-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

142121-64-0

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142121-64-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142121-64-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,1,2 and 1 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 142121-64:
(8*1)+(7*4)+(6*2)+(5*1)+(4*2)+(3*1)+(2*6)+(1*4)=80
80 % 10 = 0
So 142121-64-0 is a valid CAS Registry Number.

142121-64-0Relevant academic research and scientific papers

3-Trifluoromethylcarbacephems: Synthesis of broad spectrum antibacterial compounds

Cook,Hornback,McDonald III,Munroe,Snyder

, p. 1261 - 1266 (2007/10/03)

The enhanced stability of the carbacephem nucleus over the corresponding cephalosporin nucleus has allowed the synthesis of 7-arylglycyl-3- trifluoromethyl-carbacephems. These unique carbacephems possess broad spectrum activity and high stability to both

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