31382-72-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31382-72-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,3,8 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 31382-72:
(7*3)+(6*1)+(5*3)+(4*8)+(3*2)+(2*7)+(1*2)=96
96 % 10 = 6
So 31382-72-6 is a valid CAS Registry Number.