118573-57-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118573-57-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,5,7 and 3 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 118573-57:
(8*1)+(7*1)+(6*8)+(5*5)+(4*7)+(3*3)+(2*5)+(1*7)=142
142 % 10 = 2
So 118573-57-2 is a valid CAS Registry Number.
InChI:InChI=1/C23H30N2O4.C21H26Cl2O2.C16H19ClN2.C10H14O4.C4H4O4/c1-24-7-6-23-16-3-4-18(26)22(23)29-21-19(5-2-15(20(21)23)14-17(16)24)28-13-10-25-8-11-27-12-9-25;1-10(2)14-8-18(22)12(5)16(20(14)24)7-17-13(6)19(23)9-15(11(3)4)21(17)25;1-19(2)12-10-15(16-5-3-4-11-18-16)13-6-8-14(17)9-7-13;1-13-9-4-2-3-5-10(9)14-7-8(12)6-11;5-3(6)1-2-4(7)8/h2-5,16-18,22,26H,6-14H2,1H3;8-11,24-25H,7H2,1-6H3;3-9,11,15H,10,12H2,1-2H3;2-5,8,11-12H,6-7H2,1H3;1-2H,(H,5,6)(H,7,8)/b;;;;2-1-/t16-,17+,18-,22-,23-;;;;/m0..../s1