59904-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59904-24-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,9,0 and 4 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 59904-24:
(7*5)+(6*9)+(5*9)+(4*0)+(3*4)+(2*2)+(1*4)=154
154 % 10 = 4
So 59904-24-4 is a valid CAS Registry Number.
InChI:InChI=1/C20H23N7O6/c1-27-12(9-23-16-15(27)18(31)26-20(21)25-16)8-22-11-4-2-10(3-5-11)17(30)24-13(19(32)33)6-7-14(28)29/h2-5,9,13,22H,6-8H2,1H3,(H,24,30)(H,28,29)(H,32,33)(H4,21,23,25,26,31)/t13-/m0/s1