890901-68-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 890901-68-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,0,9,0 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 890901-68:
(8*8)+(7*9)+(6*0)+(5*9)+(4*0)+(3*1)+(2*6)+(1*8)=195
195 % 10 = 5
So 890901-68-5 is a valid CAS Registry Number.