81045-33-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81045-33-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,0,4 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81045-33:
(7*8)+(6*1)+(5*0)+(4*4)+(3*5)+(2*3)+(1*3)=102
102 % 10 = 2
So 81045-33-2 is a valid CAS Registry Number.
InChI:InChI=1/C35H44I6N6O16/c36-24-20(32(60)42-14(6-50)7-51)26(38)30(27(39)21(24)33(61)43-15(8-52)9-53)46(1-3-48)18(58)5-19(59)47(2-4-49)31-28(40)22(34(62)44-16(10-54)11-55)25(37)23(29(31)41)35(63)45-17(12-56)13-57/h14-17,48-57H,1-13H2,(H,42,60)(H,43,61)(H,44,62)(H,45,63)