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302955-84-6

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302955-84-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 302955-84-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,2,9,5 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 302955-84:
(8*3)+(7*0)+(6*2)+(5*9)+(4*5)+(3*5)+(2*8)+(1*4)=136
136 % 10 = 6
So 302955-84-6 is a valid CAS Registry Number.

302955-84-6Downstream Products

302955-84-6Relevant articles and documents

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)

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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