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Sodium iodoacetate

Name: Sodium iodoacetate
Brand: SIGMA
Price: 249 USD
Availability: InStock

powder, ≥98%

Synonym(s):

Iodoacetic acid sodium salt

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Size/SKU	Availability	Price
5 g	Check Cart for Availability	$249.00
25 g	Check Cart for Availability	$938.00

About This Item

Linear Formula:

ICH₂COONa

CAS Number:

305-53-3

Molecular Weight:

207.93

NACRES:

NA.77

PubChem Substance ID:

24896151

UNSPSC Code:

12352202

EC Number:

206-165-7

MDL number:

MFCD00002686

Beilstein/REAXYS Number:

4009322

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Properties

Product Name

Sodium iodoacetate, BioUltra, ≥98%

biological source

synthetic (organic)

Quality Segment

200

product line

BioUltra

assay

≥98%

form

powder

impurities

≤0.0005% Phosphorus (P), ≤0.1% Insoluble matter

input

general use sample(s)

mp

208 °C (dec.) (lit.)

solubility

H₂O: 0.5 M, clear, colorless

anion traces

sulfate (SO₄^2-): ≤0.05%

cation traces

Al: ≤0.0005%, Ca: ≤0.001%, Cu: ≤0.001%, Fe: ≤0.0005%, K: ≤0.02%, Mg: ≤0.0005%, NH₄⁺: ≤0.05%, Pb: ≤0.001%, Zn: ≤0.0005%

storage temp.

−20°C

SMILES string

[Na+].[O-]C(=O)CI

InChI

1S/C2H3IO2.Na/c3-1-2(4)5;/h1H2,(H,4,5);/q;+1/p-1

InChI key

AGDSCTQQXMDDCV-UHFFFAOYSA-M

Description

Application

Reagent for the modification of cysteine residues in proteins.

Reagent for the modification of cysteine residues in proteins. Used in protein sequencing (including by Sanger in sequencing bovine insulin) to prevent oxidation of -SH sidechains.

Reagent for the modification of cysteine residues in proteins. Used to induce animal osteoarthritis model system, which mimics both symptoms and histopathology of the human disease.

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1 of 1

This Item	I2512	57858	242934
Sigma-Aldrich I9148 Sodium iodoacetate	Sigma-Aldrich I2512 Sodium iodoacetate	Sigma-Aldrich 57858 Sodium iodoacetate	Sigma-Aldrich 242934 Ethyl iodoacetate
description BioUltra, ≥98%	description ≥98%	description BioUltra, ≥99.5% (NT)	description 98%
biological source synthetic (organic)	biological source synthetic (organic)	biological source -	biological source -
assay ≥98%	assay ≥98%	assay ≥99.5% (NT)	assay 98%
Quality Level 200	Quality Level 200	Quality Level 100	Quality Level 200
form powder	form powder	form -	form -
solubility H₂O: 0.5 M, clear, colorless	solubility H₂O: 100 mg/mL	solubility methanol: 0.1 M at 20 °C, clear, colorless	solubility -
storage temp. −20°C	storage temp. −20°C	storage temp. −20°C	storage temp. 2-8°C

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Pictograms

GHS06,GHS05

Signal Word

Danger

Hazard Codes

H301,H314

Precautionary Statements

P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363

Hazard Classifications

Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1B

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point (°F)

406.4 °F

Flash Point (°C)

208 °C

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

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