87159-42-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87159-42-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,1,5 and 9 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87159-42:
(7*8)+(6*7)+(5*1)+(4*5)+(3*9)+(2*4)+(1*2)=160
160 % 10 = 0
So 87159-42-0 is a valid CAS Registry Number.