83159-78-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83159-78-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,1,5 and 9 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 83159-78:
(7*8)+(6*3)+(5*1)+(4*5)+(3*9)+(2*7)+(1*8)=148
148 % 10 = 8
So 83159-78-8 is a valid CAS Registry Number.