6-AMINO-1-(3-CHLORO-PHENYL)-1H-PYRIMIDINE-2,4-DIONE is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 638136-61-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,8,1,3 and 6 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 638136-61: (8*6)+(7*3)+(6*8)+(5*1)+(4*3)+(3*6)+(2*6)+(1*1)=165 165 % 10 = 5 So 638136-61-5 is a valid CAS Registry Number.