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1609115-44-7

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1609115-44-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1609115-44-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,9,1,1 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1609115-44:
(9*1)+(8*6)+(7*0)+(6*9)+(5*1)+(4*1)+(3*5)+(2*4)+(1*4)=147
147 % 10 = 7
So 1609115-44-7 is a valid CAS Registry Number.

1609115-44-7Upstream product

1609115-44-7Downstream Products

1609115-44-7Relevant academic research and scientific papers

The concise synthesis of spiro-cyclopropane compounds via the dearomatization of indole derivatives

Luo, Jing,Wu, Bo,Chen, Mu-Wang,Jiang, Guo-Fang,Zhou, Yong-Gui

, p. 2578 - 2581 (2014)

A concise synthesis of spiro-cyclopropane compounds from indole derivatives and sulfur ylides has been developed via a dearomatization strategy. Moreover, the spiro-cyclopropane compounds could be conveniently transformed to rearomatized indole derivatives in the presence of acids.

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