14542-05-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14542-05-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,5,4 and 2 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 14542-05:
(7*1)+(6*4)+(5*5)+(4*4)+(3*2)+(2*0)+(1*5)=83
83 % 10 = 3
So 14542-05-3 is a valid CAS Registry Number.
InChI:InChI=1/C31H45NO6S.Na/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-23-38-28-21-19-26(20-22-28)30(33)25-31(34)32-27-17-16-18-29(24-27)39(35,36)37;/h16-22,24H,2-15,23,25H2,1H3,(H,32,34)(H,35,36,37);/q;+1/p-1