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256651-55-5

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256651-55-5 Usage

Chemical Class

Sulfonyl chloride derivative

Main Properties

Strong electrophilic properties
Utilized as a reagent in organic synthesis
Used for introducing sulfonyl groups into organic molecules
Employed in pharmaceutical, agrochemical, and fine chemical production
Corrosive nature
Potential to cause skin and eye irritation

Specific Content

Molecular formula: C?H?Br?ClO?S
Electrophilic nature: Enables the introduction of sulfonyl groups into organic molecules
Application: Organic synthesis, pharmaceuticals, agrochemicals, and fine chemicals production
Safety considerations: Corrosive, can cause skin and eye irritation

Check Digit Verification of cas no

The CAS Registry Mumber 256651-55-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,6,6,5 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 256651-55:
(8*2)+(7*5)+(6*6)+(5*6)+(4*5)+(3*1)+(2*5)+(1*5)=155
155 % 10 = 5
So 256651-55-5 is a valid CAS Registry Number.

256651-55-5Downstream Products

256651-55-5Relevant articles and documents

Preparation process 2-6 - dibromobenzoyl chloride

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, (2021/01/24)

The invention discloses a preparation process for 2,6-dibromobenzene methylsulfonyl chloride. The preparation process comprises the following steps: with m-dibromobenzene as a starting raw material, subjecting the m-dibromobenzene to a five-step reaction of acylation, reduction, chlorine substitution, substitution and sulfonyl chlorination so as to obtain a target compound namely the 2,6-dibromobenzene methylsulfonyl chloride. The process provided by the invention uses cheap and easily-available raw materials, has good safety by using NCS to replace chlorine gas as a chlorinating agent, and facilitates practical application.

INHIBITORS OF CYTOSOLIC PHOSPHOLIPASE A2

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Page/Page column 29, (2008/06/13)

This invention provides chemical inhibitors of the activity of various phospholipase enzymes, particularly cytosolic phospholipase A2 enzymes (cPLA2), more particularly including inhibitors of cytosolic phospholipase A2 alpha enzymes (cPLAα). In some embodiments, the inhibitors have the Formula I: wherein the constituent variables are as defined herein.

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