85719-61-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85719-61-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,7,1 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 85719-61:
(7*8)+(6*5)+(5*7)+(4*1)+(3*9)+(2*6)+(1*1)=165
165 % 10 = 5
So 85719-61-5 is a valid CAS Registry Number.