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183128-66-7

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183128-66-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 183128-66-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,1,2 and 8 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 183128-66:
(8*1)+(7*8)+(6*3)+(5*1)+(4*2)+(3*8)+(2*6)+(1*6)=137
137 % 10 = 7
So 183128-66-7 is a valid CAS Registry Number.

183128-66-7Upstream product

183128-66-7Downstream Products

183128-66-7Relevant articles and documents

N-Chloro-N-methoxybenzenesulfonamide: A Chlorinating Reagent

Pu, Xiaoqiu,Li, Qingwei,Lu, Zehai,Yang, Xianjin

, p. 5937 - 5940 (2016)

A structurally simple and reactive chlorinating reagent, N-chloro-N-methoxybenzenesulfonamide, was conveniently and economically prepared in high yield. 1,3-Diketones, β-keto esters, benzoyl trifluoroacetones, phenols, anisoles, heteroarenes, and aromatic amines were successfully chlorinated, and the products were obtained in good to high yields.

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