143503-35-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143503-35-9 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, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 143503-35:
(8*1)+(7*4)+(6*3)+(5*5)+(4*0)+(3*3)+(2*3)+(1*5)=99
99 % 10 = 9
So 143503-35-9 is a valid CAS Registry Number.
InChI:InChI=1/C22H36N2O4.C2H2O4/c1-3-5-16-27-21-12-8-7-11-20(21)23-22(25)28-19(18-26-15-4-2)17-24-13-9-6-10-14-24;3-1(4)2(5)6/h7-8,11-12,19H,3-6,9-10,13-18H2,1-2H3,(H,23,25);(H,3,4)(H,5,6)