221636-81-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 221636-81-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,6,3 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 221636-81:
(8*2)+(7*2)+(6*1)+(5*6)+(4*3)+(3*6)+(2*8)+(1*1)=113
113 % 10 = 3
So 221636-81-3 is a valid CAS Registry Number.
221636-81-3Relevant articles and documents
Polyamine analogue antidiarrheals: A structure-activity study
Bergeron,Wiegand,McManis,Weimar,Smith,Algee,Fannin,Slusher,Snyder
, p. 232 - 244 (2007/10/03)
The syntheses of a group of spermine polyamine analogues and their evaluation as antidiarrheals are described. Each compound was assessed in a rodent castor oil-induced diarrhea model for its ability to reduce stool output and weight loss in a dose-depend
