946568-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 946568-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,6,5,6 and 8 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 946568-20:
(8*9)+(7*4)+(6*6)+(5*5)+(4*6)+(3*8)+(2*2)+(1*0)=213
213 % 10 = 3
So 946568-20-3 is a valid CAS Registry Number.