943252-41-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 943252-41-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,3,2,5 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 943252-41:
(8*9)+(7*4)+(6*3)+(5*2)+(4*5)+(3*2)+(2*4)+(1*1)=163
163 % 10 = 3
So 943252-41-3 is a valid CAS Registry Number.
943252-41-3Relevant academic research and scientific papers
Synthesis of thiophene analogues of the tacrine series
Thomae, David,Kirsch, Gilbert,Seck, Pierre
, p. 1027 - 1032 (2008/02/02)
3-Amino-2-cyanothiophenes condensed with cyclanones and afforded analogues of Velnacrine in two or three steps. Condensation under Friedlander's conditions gave tacrine analogues in one step. Georg Thieme Verlag Stuttgart.