103719-15-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103719-15-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,7,1 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 103719-15:
(8*1)+(7*0)+(6*3)+(5*7)+(4*1)+(3*9)+(2*1)+(1*5)=99
99 % 10 = 9
So 103719-15-9 is a valid CAS Registry Number.
InChI:InChI=1/C19H26N4O7/c1-11(22-18(29)13(20)9-12-5-3-2-4-6-12)17(28)23-14(7-8-15(24)25)19(30)21-10-16(26)27/h2-6,11,13-14H,7-10,20H2,1H3,(H,21,30)(H,22,29)(H,23,28)(H,24,25)(H,26,27)/t11-,13-,14-/m0/s1