946663-73-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 946663-73-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,6,6,6 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 946663-73:
(8*9)+(7*4)+(6*6)+(5*6)+(4*6)+(3*3)+(2*7)+(1*3)=216
216 % 10 = 6
So 946663-73-6 is a valid CAS Registry Number.