20322-78-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20322-78-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,3,2 and 2 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 20322-78:
(7*2)+(6*0)+(5*3)+(4*2)+(3*2)+(2*7)+(1*8)=65
65 % 10 = 5
So 20322-78-5 is a valid CAS Registry Number.
InChI:InChI=1/C23H23N4.CH4O4S/c1-4-26-19-12-8-9-13-20(19)27(5-2)23-15-21-17(14-22(23)26)24-16-10-6-7-11-18(16)25(21)3;1-5-6(2,3)4/h6-15H,4-5H2,1-3H3;1H3,(H,2,3,4)/q+1;/p-1