14664-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14664-55-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,6,6 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 14664-55:
(7*1)+(6*4)+(5*6)+(4*6)+(3*4)+(2*5)+(1*5)=112
112 % 10 = 2
So 14664-55-2 is a valid CAS Registry Number.
InChI:InChI=1/C26H26N2OS2/c1-5-28-24(29)23(31-25(28)30)19(18-12-7-6-8-13-18)14-11-17-22-26(2,3)20-15-9-10-16-21(20)27(22)4/h6-17H,5H2,1-4H3/b14-11+,22-17+,23-19+