1454597-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1454597-99-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,4,5,9 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1454597-99:
(9*1)+(8*4)+(7*5)+(6*4)+(5*5)+(4*9)+(3*7)+(2*9)+(1*9)=209
209 % 10 = 9
So 1454597-99-9 is a valid CAS Registry Number.