500557-03-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500557-03-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,5,5 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 500557-03:
(8*5)+(7*0)+(6*0)+(5*5)+(4*5)+(3*7)+(2*0)+(1*3)=109
109 % 10 = 9
So 500557-03-9 is a valid CAS Registry Number.
500557-03-9Relevant articles and documents
Substituted-aryl 7-aza[2.2.1]bicycloheptanes for the treatment of disease
-
, (2008/06/13)
The invention provides compounds of Formula I: wherein the stereochemistry of the of the 7-azabicyclo[2.2.1]heptane ring is 1S, 2R, 4R and the nitrogen substituent at the C-2 carbon has the exo orientation; W is -Q, —C═C-Q, or —C≡C-Q; and Q is as defined
