71306-88-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71306-88-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,3,0 and 6 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 71306-88:
(7*7)+(6*1)+(5*3)+(4*0)+(3*6)+(2*8)+(1*8)=112
112 % 10 = 2
So 71306-88-2 is a valid CAS Registry Number.