The CAS Registry Mumber 1241998-65-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,1,9,9 and 8 respectively; the second part has 2 digits, 6 and 5 respectively. Calculate Digit Verification of CAS Registry Number 1241998-65: (9*1)+(8*2)+(7*4)+(6*1)+(5*9)+(4*9)+(3*8)+(2*6)+(1*5)=181 181 % 10 = 1 So 1241998-65-1 is a valid CAS Registry Number.
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Get Best Price for1241998-65-13-Quinolinecarboxylic acid, 1-cyclopropyl-7-(4-ethyl-1-piperazinyl)-6-fluoro-1,4-dihydro-4-oxo-, 2-[(2-furanylMethyl)aMino]-2-oxoethyl ester