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121726-83-8

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121726-83-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121726-83-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,7,2 and 6 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 121726-83:
(8*1)+(7*2)+(6*1)+(5*7)+(4*2)+(3*6)+(2*8)+(1*3)=108
108 % 10 = 8
So 121726-83-8 is a valid CAS Registry Number.

121726-83-8Relevant articles and documents

Synthesis of Novel Methoxy and Hydroxy Derivatives of 2-Phenyl-1H-benzindoles

Ferlin, Maria Grazia,Chiarelotto, Gianfranco,Malesani, Giorgio

, p. 245 - 249 (2007/10/02)

The synthesis of novel methoxy-derivatives of 2-phenyl-1H-benzindole 3 by condensation of α-naphthylamines 1 with N-phenacyl-pyridinium salts 2 is described, as well as their conversion into the corresponding hydroxy-derivatives 5.Unexpected quinoxaline derivatives 4 were obtained when in the condensation reaction the N-nitrophenacylpyridinium salts 2d,e have been used.

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