82780-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82780-18-5 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 8 respectively.
Calculate Digit Verification of CAS Registry Number 82780-18:
(7*8)+(6*2)+(5*7)+(4*8)+(3*0)+(2*1)+(1*8)=145
145 % 10 = 5
So 82780-18-5 is a valid CAS Registry Number.
InChI:InChI=1/C14H19N5O5/c1-19-7-15-5-8(19)4-10(13(23)16-6-12(21)22)18-14(24)9-2-3-11(20)17-9/h5,7,9-10H,2-4,6H2,1H3,(H,16,23)(H,17,20)(H,18,24)(H,21,22)/t9-,10-/m0/s1