146377-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146377-17-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,3,7 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 146377-17:
(8*1)+(7*4)+(6*6)+(5*3)+(4*7)+(3*7)+(2*1)+(1*7)=145
145 % 10 = 5
So 146377-17-5 is a valid CAS Registry Number.