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205251-42-9

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205251-42-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 205251-42-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,5,2,5 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 205251-42:
(8*2)+(7*0)+(6*5)+(5*2)+(4*5)+(3*1)+(2*4)+(1*2)=89
89 % 10 = 9
So 205251-42-9 is a valid CAS Registry Number.

205251-42-9Downstream Products

205251-42-9Relevant articles and documents

Novel quinolone derivatives as potent antibacterials

Lohray, Braj B.,Baskaran,Srinivasa Rao, Bonthu,Mallesham,Bharath,Yadi Reddy,Venkateswarlu,Sadhukhan, Ashok K.,Kumar, M. Sitaram,Sarnaik, Hemant M.

, p. 525 - 528 (2007/10/03)

Several 7-(3R,4R-N,N'-dialkyl diaminopyrrolidinyl)-substituted quinolones were synthesized and evaluated for antibacterial activities. 5-Amino-7-(3R,4R-N,N'-dimethyldiamino-6,8-difluoro-1,4-dihydro-1-cyclopropyl-4 -oxoquinoline-3-carboxylic acid was found

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