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(Acetylmercapto)-bernstei nsaeureanhydrid

(Acetylmercapto)-bernstei nsaeureanhydrid

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Documents SDS COO/COA Specification Sheet

197327

Sigma-Aldrich

(Acetylmercapto)-bernstei nsaeureanhydrid

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Empform:

C₆H₆O₄S

Synonyms English:

2-(Acetylthio)succinic anhydride

Nacres: NA.23

Mdl No: MFCD00005526

Fw: 174.17

Pubchem Substance Id: 24851822

CAS Number: 6953-60-2

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SKU	Pack Size	Availability	Price
197327-25G	25g	Estimate to ship on February 09, 2023 -	₫10,304,615	Add to Favorite List
197327-5G	5g	Estimate to ship on February 09, 2023 -	₫3,086,098	Add to Favorite List
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Documents SDS COO/COA Specification Sheet

Properties

Properties
assay	96%
description	(Acetylmercapto)-bernstei nsaeureanhydrid
inchi	1S/C6H6O4S/c1-3(7)11-4-2-5(8)10-6(4)9/h4H2H21H3
inchi key	AHTFMWCHTGEJHA-UHFFFAOYSA-N
Need License To Purchase	Temp. Regu
Check Obsolete	12/31/9999 12:00:00 AM
Temperature Control	10
Shipping Mode	DAS

Description

General description

S-Acetylmercaptosuccinic anhydride is an amine reactive reagent, containing a sulfhydryl group. The anhydride region opens up, when attacked by an amine nucleophile, forming amine linkage. However, during this ring opening reaction, a free carboxylate group is formed rendering the molecule negatively charged. Activity to proteins and conformation of the molecule us affected by the charge reversal.

SAFETY INFORMATION

Pictograms

GHS07

Signal Word

Warning

Hazard Statements

H315 - H319 - H335

Precautionary Statements

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

RIDADRRIDADR

WGK Germany

WGK 3

Flash Point (F)

Not applicable

Flash Point (C)

Not applicable

Target Organs

Respiratory system

Risk Statement

Supplemental Hazard Statements

DOCUMENTATION

Certificate of Analysis View Sample COA

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Certificate of Origin

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