107167-23-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107167-23-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,1,6 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 107167-23:
(8*1)+(7*0)+(6*7)+(5*1)+(4*6)+(3*7)+(2*2)+(1*3)=107
107 % 10 = 7
So 107167-23-7 is a valid CAS Registry Number.