111858-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111858-09-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,8,5 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 111858-09:
(8*1)+(7*1)+(6*1)+(5*8)+(4*5)+(3*8)+(2*0)+(1*9)=114
114 % 10 = 4
So 111858-09-4 is a valid CAS Registry Number.
InChI:InChI=1/C16H23NO2/c1-4-5-6-11-7-12-8-14-15(19-10-18-14)9-13(12)16(11)17(2)3/h8-9,11,16H,4-7,10H2,1-3H3