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1426437-40-2

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1426437-40-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1426437-40-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,6,4,3 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1426437-40:
(9*1)+(8*4)+(7*2)+(6*6)+(5*4)+(4*3)+(3*7)+(2*4)+(1*0)=152
152 % 10 = 2
So 1426437-40-2 is a valid CAS Registry Number.

1426437-40-2Relevant academic research and scientific papers

Chemoselective synthesis of aryl carboxamido sulfonic acid derivatives

Yang, Yung-Lin,Rajagopal, Basker,Liang, Chien-Fu,Chen, Chun-Chi,Lai, Hsiu-Ping,Chou, Chih-Hung,Lee, Yen-Pin,Yang, Yen-Ling,Zeng, Jing-Wen,Ou, Chun-Lin,Lin, Po-Chiao

, p. 2640 - 2646 (2013/03/28)

A one-pot two-step synthetic strategy for the preparation of aryl carboxamido sulfonic acid derivatives was developed. The synthesis started from m-(chlorosulfonyl)benzoyl chloride, which was reacted with amines, alcohols, thiols, or sodium azide and cata

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