251096-49-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 251096-49-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,1,0,9 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 251096-49:
(8*2)+(7*5)+(6*1)+(5*0)+(4*9)+(3*6)+(2*4)+(1*9)=128
128 % 10 = 8
So 251096-49-8 is a valid CAS Registry Number.