81120-74-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81120-74-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,1,2 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 81120-74:
(7*8)+(6*1)+(5*1)+(4*2)+(3*0)+(2*7)+(1*4)=93
93 % 10 = 3
So 81120-74-3 is a valid CAS Registry Number.
InChI:InChI=1/C37H46N8O6S2/c1-8-18(4)27-35-45-29(21(7)51-35)33(49)39-23(14-22-12-10-9-11-13-22)37-41-25(16-53-37)30(46)42-26(17(2)3)34-44-28(20(6)50-34)32(48)38-19(5)36-40-24(15-52-36)31(47)43-27/h9-13,15-21,23,26-29H,8,14H2,1-7H3,(H,38,48)(H,39,49)(H,42,46)(H,43,47)