2912-08-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2912-08-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,1 and 2 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 2912-08:
(6*2)+(5*9)+(4*1)+(3*2)+(2*0)+(1*8)=75
75 % 10 = 5
So 2912-08-5 is a valid CAS Registry Number.