79847-85-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79847-85-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,8,4 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 79847-85:
(7*7)+(6*9)+(5*8)+(4*4)+(3*7)+(2*8)+(1*5)=201
201 % 10 = 1
So 79847-85-1 is a valid CAS Registry Number.