113553-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113553-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,5,5 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 113553-90:
(8*1)+(7*1)+(6*3)+(5*5)+(4*5)+(3*3)+(2*9)+(1*0)=105
105 % 10 = 5
So 113553-90-5 is a valid CAS Registry Number.
113553-90-5Relevant articles and documents
171. Synthesis of 1-Fluoro-2-amino-1,3-cyclohexadienes and 1-Fluorobicyclooctan-2-ones
Pick-Schliebs, Heike,Margaretha, Paul
, p. 1855 - 1857 (1987)
Conjugated β-fluoro-enamines 4 undergo cycloaddition to methyl acrylate regio- and stereospecifically, affording the 1-fluorobicyclooctan-2-one 6a after hydrolysis.
