71365-98-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71365-98-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,3,6 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 71365-98:
(7*7)+(6*1)+(5*3)+(4*6)+(3*5)+(2*9)+(1*8)=135
135 % 10 = 5
So 71365-98-5 is a valid CAS Registry Number.