142917-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142917-51-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,9,1 and 7 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 142917-51:
(8*1)+(7*4)+(6*2)+(5*9)+(4*1)+(3*7)+(2*5)+(1*1)=129
129 % 10 = 9
So 142917-51-9 is a valid CAS Registry Number.
142917-51-9Relevant articles and documents
SYNTHESIS OF 3-AMINO DERIVATIVES OF BENZOFUROPYRIDINES
Tolkunov, S.V.,Kal'nitskii, M.N.,Zemskaya, E.A.
, p. 1253 - 1256 (2007/10/02)
The reaction of 1,7-dimethyl-3(2H)-benzofuropyridone with phosphoric acid amides gave 1,7-dimethyl-3-dimethylamino(morpholino)benzofuropyridines.A method for the synthesis of 3-amino derivatives of 4-nitrobenzofuropyridines,