493033-45-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 493033-45-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,3,0,3 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 493033-45:
(8*4)+(7*9)+(6*3)+(5*0)+(4*3)+(3*3)+(2*4)+(1*5)=147
147 % 10 = 7
So 493033-45-7 is a valid CAS Registry Number.
493033-45-7Relevant articles and documents
Stereoselective Transformation of Indole Diazabicyclo[3.2.2]nonedione to Azepinoindole
Orain, David,Denay, Regis,Koch, Guido,Giger, Rudolf
, p. 4709 - 4712 (2002)
(Matrix Presented) The synthesis of an indole diazabicyclo[3.2.2]nonedione derivative was achieved in a few steps starting from L-tryptophan. Reduction with borane - THF complex leads to fragmentation of the bicycle and the stereoselective formation of an
