6031-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6031-72-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,0,3 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 6031-72:
(6*6)+(5*0)+(4*3)+(3*1)+(2*7)+(1*2)=67
67 % 10 = 7
So 6031-72-7 is a valid CAS Registry Number.