134019-80-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134019-80-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,0,1 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 134019-80:
(8*1)+(7*3)+(6*4)+(5*0)+(4*1)+(3*9)+(2*8)+(1*0)=100
100 % 10 = 0
So 134019-80-0 is a valid CAS Registry Number.
InChI:InChI=1/C19H25N5O5/c1-20-14(7-12-5-3-2-4-6-12)17(25)24-16(19(28)29)10-22-15(18(26)27)8-13-9-21-11-23-13/h2-6,9,11,14-16,20,22H,7-8,10H2,1H3,(H,21,23)(H,24,25)(H,26,27)(H,28,29)/t14-,15-,16-/m0/s1