111844-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111844-46-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,8,4 and 4 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 111844-46:
(8*1)+(7*1)+(6*1)+(5*8)+(4*4)+(3*4)+(2*4)+(1*6)=103
103 % 10 = 3
So 111844-46-3 is a valid CAS Registry Number.
InChI:InChI=1/C18H23NO6/c1-4-11-7-10(2)18(3,23)17(22)24-9-12-5-6-19-8-13(20)15(14(12)19)25-16(11)21/h4-6,10,13,15,20,23H,7-9H2,1-3H3/t10-,13-,15-,18-/m1/s1