249291-85-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 249291-85-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,9,2,9 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 249291-85:
(8*2)+(7*4)+(6*9)+(5*2)+(4*9)+(3*1)+(2*8)+(1*5)=168
168 % 10 = 8
So 249291-85-8 is a valid CAS Registry Number.