897542-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 897542-29-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,7,5,4 and 2 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 897542-29:
(8*8)+(7*9)+(6*7)+(5*5)+(4*4)+(3*2)+(2*2)+(1*9)=229
229 % 10 = 9
So 897542-29-9 is a valid CAS Registry Number.