81575-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81575-46-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,5,7 and 5 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 81575-46:
(7*8)+(6*1)+(5*5)+(4*7)+(3*5)+(2*4)+(1*6)=144
144 % 10 = 4
So 81575-46-4 is a valid CAS Registry Number.
InChI:InChI=1/C19H26Cl2N4O3S/c1-13-17(4-3-16(9-18(26)27)24(7-5-20)8-6-21)29-12-25(13)11-15-10-22-14(2)23-19(15)28/h10,12,16H,3-9,11H2,1-2H3,(H-,22,23,26,27,28)/p+1/t16-/m1/s1