4908-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4908-83-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,0 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 4908-83:
(6*4)+(5*9)+(4*0)+(3*8)+(2*8)+(1*3)=112
112 % 10 = 2
So 4908-83-2 is a valid CAS Registry Number.