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202925-21-1

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202925-21-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 202925-21-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,9,2 and 5 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 202925-21:
(8*2)+(7*0)+(6*2)+(5*9)+(4*2)+(3*5)+(2*2)+(1*1)=101
101 % 10 = 1
So 202925-21-1 is a valid CAS Registry Number.

202925-21-1Downstream Products

202925-21-1Relevant articles and documents

Synthesis, antibacterial, and cytotoxic evaluation of certain 7-substituted norfloxacin derivatives

Fang,Chen,Sheu,Wang,Tzeng

, p. 3809 - 3812 (2000)

We report herein the synthesis and biological evaluation of two series of 7-substituted norfloxacin derivatives. Most compounds tested in this study demonstrated better activity against methicillin-resistant Staphylococcus aureus than norfloxacin. Prelimi

Synthesis and antibacterial evaluation of certain quinolone derivatives

Chen,Fang,Sheu,Hsu,Tzeng

, p. 2374 - 2377 (2007/10/03)

A number of 7-substituted quinolone derivatives were synthesized and evaluated for antibacterial and cytotoxic activities. Preliminary results indicated that most compounds tested in this study demonstrated better activity against methicillin-resistant St

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