155346-20-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155346-20-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,3,4 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 155346-20:
(8*1)+(7*5)+(6*5)+(5*3)+(4*4)+(3*6)+(2*2)+(1*0)=126
126 % 10 = 6
So 155346-20-6 is a valid CAS Registry Number.
155346-20-6Relevant articles and documents
A Facile Synthesis Of N-(2- and 4-Pyridyl)Indoles
Seki, Koh-ichi,Ohkura, Kazue,Terashima, Masanao,Kanaoka, Yuichi
, p. 993 - 996 (1994)
The reaction of the sodium salt of indoles with 2- and 4-fluoropyridines afforded the corresponding N-pyridylindoles in good yields, whereas the reaction with 3-fluoropyridine gave no coupling product.
