874002-53-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874002-53-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,0,0 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 874002-53:
(8*8)+(7*7)+(6*4)+(5*0)+(4*0)+(3*2)+(2*5)+(1*3)=156
156 % 10 = 6
So 874002-53-6 is a valid CAS Registry Number.