80405-18-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80405-18-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,4,0 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 80405-18:
(7*8)+(6*0)+(5*4)+(4*0)+(3*5)+(2*1)+(1*8)=101
101 % 10 = 1
So 80405-18-1 is a valid CAS Registry Number.
InChI:InChI=1/C20H31NO6/c1-6-13(4)18(23)27-14(5)20(25,12(2)3)19(24)26-11-15-7-9-21-10-8-16(22)17(15)21/h6-7,12,14,16-17,22,25H,8-11H2,1-5H3/b13-6+/t14-,16+,17+,20-/m0/s1