3-Quinolinecarboxylic acid, 7-[3-(cyanoMethyl)-4-Methyl-1-piperazinyl]-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 141944-81-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,9,4 and 4 respectively; the second part has 2 digits, 8 and 1 respectively. Calculate Digit Verification of CAS Registry Number 141944-81: (8*1)+(7*4)+(6*1)+(5*9)+(4*4)+(3*4)+(2*8)+(1*1)=132 132 % 10 = 2 So 141944-81-2 is a valid CAS Registry Number.