111711-52-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111711-52-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,7,1 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 111711-52:
(8*1)+(7*1)+(6*1)+(5*7)+(4*1)+(3*1)+(2*5)+(1*2)=75
75 % 10 = 5
So 111711-52-5 is a valid CAS Registry Number.
InChI:InChI=1/C11H14N2O4S/c1-2-17-11-6-5-10(14)13(11)18(15,16)9-4-3-7-12-8-9/h3-4,7-8,11H,2,5-6H2,1H3
111711-52-5Relevant articles and documents
Amnesia-reversal activity of a series of 5-alkoxy-1-arylsulfonyl-2-pyrrolidinones
Toja, E,Gorini, C,Zirotti, C,Barzaghi, F,Galliani, G
, p. 403 - 413 (2007/10/02)
A series of 5-alkoxy-1-arylsulfonyl-2-pyrrolidinones were prepared by condensation of arylsulfonyl chlorides with 5-alkoxy-2-pyrrolidinones.Most compounds reversed electroconvulsive shock-induced amnesia in mice, showing the typical inverted U-shaped dose
