146699-50-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146699-50-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,6,9 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 146699-50:
(8*1)+(7*4)+(6*6)+(5*6)+(4*9)+(3*9)+(2*5)+(1*0)=175
175 % 10 = 5
So 146699-50-5 is a valid CAS Registry Number.