5912-83-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5912-83-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,1 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5912-83:
(6*5)+(5*9)+(4*1)+(3*2)+(2*8)+(1*3)=104
104 % 10 = 4
So 5912-83-4 is a valid CAS Registry Number.