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Iodoacetamide

Iodoacetamide chemical structure
CAS Number144-48-9
FormulaN/A
Mol. Weight184.96 g/mol

What is Iodoacetamide?

Iodoacetamide is a chemical compound with CAS number 144-48-9. It is used in various industrial and research applications.

Applications

Alkylating reagent for cysteine residues in peptide sequencing. By virtue of reaction with cysteine, it is an irreversible inhibitor of enzymes with cysteine at the active site.1 It reacts much more slowly with histidine residues, but that activity is responsible for inhibition of ribonuclease.2

Specifications

Linear Formula

ICH2CONH2

Molecular Weight

184.96 g/mol

Grade

Vetec™ reagent grade

Assay/Purity

≥99% (NMR)

Impurities

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

Solubility

H2O: soluble0.5 M, clear, colorless

Safety Information

GHS06GHS06
GHS08GHS08
Signal Word

Danger

Hazard Statements

H301-H317-H334-H413

Precautionary Statements

P261-P280-P301 + P310-P342 + P311

Melting Point

92-95 °C(lit.)

Anion Traces

chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.05%

Cation Traces

Al: ≤0.0005%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Na: ≤0.05%
Pb: ≤0.001%
Zn: ≤0.0005%

EC Number

205-630-1

WGK Germany

3

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