146667-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146667-83-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,6,6 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 146667-83:
(8*1)+(7*4)+(6*6)+(5*6)+(4*6)+(3*7)+(2*8)+(1*3)=166
166 % 10 = 6
So 146667-83-6 is a valid CAS Registry Number.