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744221-41-8

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744221-41-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 744221-41-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,4,2,2 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 744221-41:
(8*7)+(7*4)+(6*4)+(5*2)+(4*2)+(3*1)+(2*4)+(1*1)=138
138 % 10 = 8
So 744221-41-8 is a valid CAS Registry Number.

744221-41-8Upstream product

744221-41-8Downstream Products

744221-41-8Relevant academic research and scientific papers

Cascade multicomponent synthesis of indoles, pyrazoles, and pyridazinones by functionalization of alkenes

Matcha, Kiran,Antonchick, Andrey P.

, (2014)

The development of multicomponent reactions for indole synthesis is demanding and has hardly been explored. The present study describes the development of a novel multicomponent, cascade approach for indole synthesis. Various substituted indole derivative

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