79647-59-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79647-59-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,6,4 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 79647-59:
(7*7)+(6*9)+(5*6)+(4*4)+(3*7)+(2*5)+(1*9)=189
189 % 10 = 9
So 79647-59-9 is a valid CAS Registry Number.