23983-08-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23983-08-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,9,8 and 3 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 23983-08:
(7*2)+(6*3)+(5*9)+(4*8)+(3*3)+(2*0)+(1*8)=126
126 % 10 = 6
So 23983-08-6 is a valid CAS Registry Number.