14254-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14254-18-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,2,5 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 14254-18:
(7*1)+(6*4)+(5*2)+(4*5)+(3*4)+(2*1)+(1*8)=83
83 % 10 = 3
So 14254-18-3 is a valid CAS Registry Number.
InChI:InChI=1/C21H25N3O2.CH4O4S/c1-22-16-10-11-17(23-12-7-13-24(2,3)4)19-18(16)20(25)14-8-5-6-9-15(14)21(19)26;1-5-6(2,3)4/h5-6,8-11H,7,12-13H2,1-4H3,(H-,22,23,25,26);1H3,(H,2,3,4)