855159-65-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855159-65-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,1,5 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 855159-65:
(8*8)+(7*5)+(6*5)+(5*1)+(4*5)+(3*9)+(2*6)+(1*5)=198
198 % 10 = 8
So 855159-65-8 is a valid CAS Registry Number.