154914-85-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154914-85-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,9,1 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 154914-85:
(8*1)+(7*5)+(6*4)+(5*9)+(4*1)+(3*4)+(2*8)+(1*5)=149
149 % 10 = 9
So 154914-85-9 is a valid CAS Registry Number.