107329-31-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107329-31-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,3,2 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 107329-31:
(8*1)+(7*0)+(6*7)+(5*3)+(4*2)+(3*9)+(2*3)+(1*1)=107
107 % 10 = 7
So 107329-31-7 is a valid CAS Registry Number.