89195-47-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89195-47-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,1,9 and 5 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 89195-47:
(7*8)+(6*9)+(5*1)+(4*9)+(3*5)+(2*4)+(1*7)=181
181 % 10 = 1
So 89195-47-1 is a valid CAS Registry Number.