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1241990-12-4

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  • 3-Quinolinecarboxylic acid, 1-cyclopropyl-7-(4-ethyl-1-piperazinyl)-6-fluoro-1,4-dihydro-4-oxo-, 2-oxo-2-(1-piperidinyl)ethyl ester

    Cas No: 1241990-12-4

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1241990-12-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1241990-12-4 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 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1241990-12:
(9*1)+(8*2)+(7*4)+(6*1)+(5*9)+(4*9)+(3*0)+(2*1)+(1*2)=144
144 % 10 = 4
So 1241990-12-4 is a valid CAS Registry Number.

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