82780-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82780-19-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,7,8 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 82780-19:
(7*8)+(6*2)+(5*7)+(4*8)+(3*0)+(2*1)+(1*9)=146
146 % 10 = 6
So 82780-19-6 is a valid CAS Registry Number.
InChI:InChI=1/C14H19N5O5/c1-7(14(23)24)17-13(22)10(4-8-5-15-6-16-8)19-12(21)9-2-3-11(20)18-9/h5-7,9-10H,2-4H2,1H3,(H,15,16)(H,17,22)(H,18,20)(H,19,21)(H,23,24)/t7-,9+,10+/m1/s1