910889-61-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 910889-61-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,0,8,8 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 910889-61:
(8*9)+(7*1)+(6*0)+(5*8)+(4*8)+(3*9)+(2*6)+(1*1)=191
191 % 10 = 1
So 910889-61-1 is a valid CAS Registry Number.