78491-06-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78491-06-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,4,9 and 1 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 78491-06:
(7*7)+(6*8)+(5*4)+(4*9)+(3*1)+(2*0)+(1*6)=162
162 % 10 = 2
So 78491-06-2 is a valid CAS Registry Number.