773874-59-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 773874-59-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,3,8,7 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 773874-59:
(8*7)+(7*7)+(6*3)+(5*8)+(4*7)+(3*4)+(2*5)+(1*9)=222
222 % 10 = 2
So 773874-59-2 is a valid CAS Registry Number.