77959-79-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77959-79-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,5 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 77959-79:
(7*7)+(6*7)+(5*9)+(4*5)+(3*9)+(2*7)+(1*9)=206
206 % 10 = 6
So 77959-79-6 is a valid CAS Registry Number.