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23042-76-4

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23042-76-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23042-76-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,0,4 and 2 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 23042-76:
(7*2)+(6*3)+(5*0)+(4*4)+(3*2)+(2*7)+(1*6)=74
74 % 10 = 4
So 23042-76-4 is a valid CAS Registry Number.

23042-76-4Relevant articles and documents

Obtention of Anthranil Derivatives by a Modified Bischler-Napieralsky Reaction.

Roblot, Francois,Hocquemiller, Reynald,Cave, Andre

, p. 2637 - 2651 (2007/10/02)

The action of PCl5 or POCl3 on substituted 2-nitro-3,5-dimethoxyphenylacetamide gives 5,7-dimethoxy-2,1-benzisoxazole derivatives in high yields, even in the absence of any alkaline treatment.This special reactivity is due to the position of the two metho

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