118537-33-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118537-33-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,5,3 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 118537-33:
(8*1)+(7*1)+(6*8)+(5*5)+(4*3)+(3*7)+(2*3)+(1*3)=130
130 % 10 = 0
So 118537-33-0 is a valid CAS Registry Number.
InChI:InChI=1/C22H26N4O6/c23-22-25-16-8-5-13(11-15(16)20(30)26-22)2-1-12-3-6-14(7-4-12)19(29)24-17(21(31)32)9-10-18(27)28/h3-4,6-7,13,17H,1-2,5,8-11H2,(H,24,29)(H,27,28)(H,31,32)(H3,23,25,26,30)/t13-,17+/m1/s1