66112-58-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66112-58-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,1,1 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 66112-58:
(7*6)+(6*6)+(5*1)+(4*1)+(3*2)+(2*5)+(1*8)=111
111 % 10 = 1
So 66112-58-1 is a valid CAS Registry Number.
InChI:InChI=1/C20H34N4O11/c1-4-10(21)18(30)24(11(19(31)32)5-6-13(22)27)17(29)8(2)34-16-14(23-9(3)26)20(33)35-12(7-25)15(16)28/h8,10-12,14-16,20,25,28,33H,4-7,21H2,1-3H3,(H2,22,27)(H,23,26)(H,31,32)/t8?,10?,11-,12-,14-,15-,16-,20+/m1/s1