17309-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17309-86-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,3,0 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 17309-86:
(7*1)+(6*7)+(5*3)+(4*0)+(3*9)+(2*8)+(1*6)=113
113 % 10 = 3
So 17309-86-3 is a valid CAS Registry Number.
InChI:InChI=1/C15H15N5/c1-20(2)14-6-3-12(4-7-14)17-18-13-5-8-15-11(9-13)10-16-19-15/h3-10H,1-2H3,(H,16,19)/b18-17+