39164-30-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39164-30-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,1,6 and 4 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 39164-30:
(7*3)+(6*9)+(5*1)+(4*6)+(3*4)+(2*3)+(1*0)=122
122 % 10 = 2
So 39164-30-2 is a valid CAS Registry Number.