5912-72-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5912-72-1 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, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 5912-72:
(6*5)+(5*9)+(4*1)+(3*2)+(2*7)+(1*2)=101
101 % 10 = 1
So 5912-72-1 is a valid CAS Registry Number.