164386-14-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 164386-14-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,4,3,8 and 6 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 164386-14:
(8*1)+(7*6)+(6*4)+(5*3)+(4*8)+(3*6)+(2*1)+(1*4)=145
145 % 10 = 5
So 164386-14-5 is a valid CAS Registry Number.