79878-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79878-19-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,8,7 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 79878-19:
(7*7)+(6*9)+(5*8)+(4*7)+(3*8)+(2*1)+(1*9)=206
206 % 10 = 6
So 79878-19-6 is a valid CAS Registry Number.