21344-31-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21344-31-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,3,4 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 21344-31:
(7*2)+(6*1)+(5*3)+(4*4)+(3*4)+(2*3)+(1*1)=70
70 % 10 = 0
So 21344-31-0 is a valid CAS Registry Number.
21344-31-0Relevant articles and documents
Quinuclidines-substituted-multi-cyclic-heteroaryls for the treatment of disease
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, (2008/06/13)
The invention provides compounds of Formula I: 1where in W is 2These compounds may be in the form of pharmaceutical salts or compositions, racemic mixtures, or pure enantiomers thereof. The compounds of Formula I are useful to treat diseases or conditions in which α7 is known to be involved.