778620-94-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 778620-94-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,8,6,2 and 0 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 778620-94:
(8*7)+(7*7)+(6*8)+(5*6)+(4*2)+(3*0)+(2*9)+(1*4)=213
213 % 10 = 3
So 778620-94-3 is a valid CAS Registry Number.