76820-40-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76820-40-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,8,2 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 76820-40:
(7*7)+(6*6)+(5*8)+(4*2)+(3*0)+(2*4)+(1*0)=141
141 % 10 = 1
So 76820-40-1 is a valid CAS Registry Number.
InChI:InChI=1/C18H26N6O4/c1-18(2)5-6-24(14(18)15(19)26)17(28)12(7-10-8-20-9-21-10)23-16(27)11-3-4-13(25)22-11/h8-9,11-12,14H,3-7H2,1-2H3,(H2,19,26)(H,20,21)(H,22,25)(H,23,27)/t11-,12-,14+/m0/s1