890434-94-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 890434-94-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,0,4,3 and 4 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 890434-94:
(8*8)+(7*9)+(6*0)+(5*4)+(4*3)+(3*4)+(2*9)+(1*4)=193
193 % 10 = 3
So 890434-94-3 is a valid CAS Registry Number.