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104655-42-7

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104655-42-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104655-42-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,6,5 and 5 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 104655-42:
(8*1)+(7*0)+(6*4)+(5*6)+(4*5)+(3*5)+(2*4)+(1*2)=107
107 % 10 = 7
So 104655-42-7 is a valid CAS Registry Number.

104655-42-7Relevant articles and documents

Reaction of 2-Aminobenzoylhydrazines with Carboxylic Acids: Formation of Quinazolin-4(3H)-one, 1,3,4-Oxadiazole and 1,3,4-Benzotriazepin-5-one Derivatives

Reddy, P. S. N.,Reddy, P. Pratap

, p. 763 - 765 (2007/10/02)

Reactions of 2-aminobenzoylhydrazines with aliphatic acids give 1-(2'-acylaminobenzoyl)-2-acylhydrazines (4) which are cyclised to 3-amino-2-alkylquinazolin-4(3H)-ones (6).Aromatic acids react with 2-aminobenzoylhydrazines to give a mixture of 1-(2'-amino

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