79778-35-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79778-35-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,7,7 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 79778-35:
(7*7)+(6*9)+(5*7)+(4*7)+(3*8)+(2*3)+(1*5)=201
201 % 10 = 1
So 79778-35-1 is a valid CAS Registry Number.