26242-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26242-33-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,2,4 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 26242-33:
(7*2)+(6*6)+(5*2)+(4*4)+(3*2)+(2*3)+(1*3)=91
91 % 10 = 1
So 26242-33-1 is a valid CAS Registry Number.
InChI:InChI=1/C21H24N4O3S/c1-15(25(14-27)13-18-12-23-16(2)24-21(18)22)20(8-10-26)29-11-9-19(28)17-6-4-3-5-7-17/h3-7,9,11-12,14,26H,8,10,13H2,1-2H3,(H2,22,23,24)/b11-9+,20-15-