66112-56-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66112-56-9 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 6 respectively.
Calculate Digit Verification of CAS Registry Number 66112-56:
(7*6)+(6*6)+(5*1)+(4*1)+(3*2)+(2*5)+(1*6)=109
109 % 10 = 9
So 66112-56-9 is a valid CAS Registry Number.
InChI:InChI=1/C21H36N4O11/c1-8(2)14(19(31)24-11(20(32)33)5-6-13(22)28)25-18(30)9(3)35-17-15(23-10(4)27)21(34)36-12(7-26)16(17)29/h8-9,11-12,14-17,21,26,29,34H,5-7H2,1-4H3,(H2,22,28)(H,23,27)(H,24,31)(H,25,30)(H,32,33)/t9?,11-,12-,14+,15-,16-,17-,21+/m1/s1