777946-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 777946-22-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,7,9,4 and 6 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 777946-22:
(8*7)+(7*7)+(6*7)+(5*9)+(4*4)+(3*6)+(2*2)+(1*2)=232
232 % 10 = 2
So 777946-22-2 is a valid CAS Registry Number.