331275-07-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 331275-07-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,2,7 and 5 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 331275-07:
(8*3)+(7*3)+(6*1)+(5*2)+(4*7)+(3*5)+(2*0)+(1*7)=111
111 % 10 = 1
So 331275-07-1 is a valid CAS Registry Number.