779355-86-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 779355-86-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,9,3,5 and 5 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 779355-86:
(8*7)+(7*7)+(6*9)+(5*3)+(4*5)+(3*5)+(2*8)+(1*6)=231
231 % 10 = 1
So 779355-86-1 is a valid CAS Registry Number.