92308-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92308-83-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,3,0 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 92308-83:
(7*9)+(6*2)+(5*3)+(4*0)+(3*8)+(2*8)+(1*3)=133
133 % 10 = 3
So 92308-83-3 is a valid CAS Registry Number.