98247-77-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98247-77-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,2,4 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 98247-77:
(7*9)+(6*8)+(5*2)+(4*4)+(3*7)+(2*7)+(1*7)=179
179 % 10 = 9
So 98247-77-9 is a valid CAS Registry Number.
InChI:InChI=1/C17H17N5O/c18-16-20-15(13-8-4-5-9-14(13)23)21-17(22-16)19-11-10-12-6-2-1-3-7-12/h1-9,23H,10-11H2,(H3,18,19,20,21,22)