31270-05-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31270-05-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,2,7 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 31270-05:
(7*3)+(6*1)+(5*2)+(4*7)+(3*0)+(2*0)+(1*5)=70
70 % 10 = 0
So 31270-05-0 is a valid CAS Registry Number.