143503-40-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143503-40-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,5,0 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 143503-40:
(8*1)+(7*4)+(6*3)+(5*5)+(4*0)+(3*3)+(2*4)+(1*0)=96
96 % 10 = 6
So 143503-40-6 is a valid CAS Registry Number.
InChI:InChI=1/C23H38N2O4.C2H2O4/c1-3-5-9-16-28-21-12-10-11-20(17-21)24-23(26)29-22(19-27-15-4-2)18-25-13-7-6-8-14-25;3-1(4)2(5)6/h10-12,17,22H,3-9,13-16,18-19H2,1-2H3,(H,24,26);(H,3,4)(H,5,6)