3-Quinolinecarboxylic acid, 5,6,7-trifluoro-1,4-dihydro-4-oxo-, ethyl
ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 836619-82-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,6,6,1 and 9 respectively; the second part has 2 digits, 8 and 2 respectively. Calculate Digit Verification of CAS Registry Number 836619-82: (8*8)+(7*3)+(6*6)+(5*6)+(4*1)+(3*9)+(2*8)+(1*2)=200 200 % 10 = 0 So 836619-82-0 is a valid CAS Registry Number.