440351-12-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 440351-12-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,0,3,5 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 440351-12:
(8*4)+(7*4)+(6*0)+(5*3)+(4*5)+(3*1)+(2*1)+(1*2)=102
102 % 10 = 2
So 440351-12-2 is a valid CAS Registry Number.