98549-28-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98549-28-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,5,4 and 9 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 98549-28:
(7*9)+(6*8)+(5*5)+(4*4)+(3*9)+(2*2)+(1*8)=191
191 % 10 = 1
So 98549-28-1 is a valid CAS Registry Number.
InChI:InChI=1/C6H11N3/c1-5-3-4-6(2)9(7)8-5/h3-4,8H,7H2,1-2H3