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76049-56-4

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76049-56-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76049-56-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,0,4 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 76049-56:
(7*7)+(6*6)+(5*0)+(4*4)+(3*9)+(2*5)+(1*6)=144
144 % 10 = 4
So 76049-56-4 is a valid CAS Registry Number.

76049-56-4Relevant articles and documents

N-oxides of 5-oxo-1-phenyl-2-benzazepines

-

, (2008/06/13)

Compounds of the formula STR1 wherein X and Y are selected from the group consisting of hydrogen, halogen and trifluoromethyl, are disclosed. The compounds are useful as intermediates in the production of 2-benzazepines, compounds of pharmacological activ

2-Benzazepines. 1. Synthesis of 2-Benzazepin-4-ones and -5-ones via 2-Acetylenic Benzophenones

Trybulski, Eugene J.,Reeder, Earl,Blount, John F.,Walser, Armin,Fryer, R. Ian

, p. 2441 - 2447 (2007/10/02)

The preparation of 1-phenyl-2-benzazepin-4-ones and -5-ones is discussed.The palladium-catalyzed coupling of an iodobenzophenone to a monosubstituted acetylene assembles the necessary atoms required for the benzazepine ring.Transformation of the acetylene

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