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734526-44-4

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734526-44-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 734526-44-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,4,5,2 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 734526-44:
(8*7)+(7*3)+(6*4)+(5*5)+(4*2)+(3*6)+(2*4)+(1*4)=164
164 % 10 = 4
So 734526-44-4 is a valid CAS Registry Number.

734526-44-4Downstream Products

734526-44-4Relevant articles and documents

Ammonium chloride-promoted four-component synthesis of pyrrolo[3,4-b] pyridin-5-one

Janvier, Pierre,Sun, Xiaowen,Bienayme, Hugues,Zhu, Jieping

, p. 2560 - 2567 (2007/10/03)

A novel multicomponent synthesis of 5-aminooxazole starting from simple and readily available inputs is described. Thus, simply heating a methanol solution of an aldehyde 3, an amine 4, and an α-isocyanoacetamide 5 provided the 5-aminooxazole (1) in good

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