18253-58-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18253-58-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,2,5 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 18253-58:
(7*1)+(6*8)+(5*2)+(4*5)+(3*3)+(2*5)+(1*8)=112
112 % 10 = 2
So 18253-58-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H26N2O2.C6H12O7/c1-3-13-12-22-9-7-14(13)10-19(22)20(23)16-6-8-21-18-5-4-15(24-2)11-17(16)18;7-1-2(8)3(9)4(10)5(11)6(12)13/h4-6,8,11,13-14,19-20,23H,3,7,9-10,12H2,1-2H3;2-5,7-11H,1H2,(H,12,13)/t13-,14-,19?,20-;2-,3-,4+,5-/m01/s1