109522-28-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109522-28-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,5,2 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 109522-28:
(8*1)+(7*0)+(6*9)+(5*5)+(4*2)+(3*2)+(2*2)+(1*8)=113
113 % 10 = 3
So 109522-28-3 is a valid CAS Registry Number.
InChI:InChI=1/C20H31FO2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-16-19(21)17-15-18-20(22)23/h6-7,9-10,12-13,16H,2-5,8,11,14-15,17-18H2,1H3,(H,22,23)/b7-6-,10-9-,13-12-,19-16+