Sulfo-Kmus

Sulfo-Kmus - Names and Identifiers

Name	11-Maleimidoundecanoic Acid Sulfo-N-Succinimidyl Ester
Synonyms	Sulfo-Kmus 11-Maleimidoundecanoic Acid Sulfo-N-Succinimidyl Ester 11-Maleimidoundecanoic Acid Sulfo-N-Succinimidyl Ester Sodium Salt 2,5-Dihydro-2,5-dioxo-1H-pyrrole-1-undecanoic Acid 2,5-Dioxo-3-sulfo-1-pyrrolidinyl Ester SodiuM Salt
CAS	211236-68-9

Sulfo-Kmus - Physico-chemical Properties

Molecular Formula	C19H25N2O9S.Na
Molar Mass	480.467
Melting Point	>233°C (dec.)
Solubility	DMSO (Slightly), Water (Slightly)
Appearance	Solid
Color	Pale Beige
Storage Condition	Hygroscopic, -20°C Freezer, Under inert atmosphere
Stability	Hygroscopic

Sulfo-Kmus - Introduction

11-Maleimidoundecanoic Acid Sulfo-N-Succinimidyl Ester is a chemical reagent, commonly abbreviated as SMASh-NHS. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: White crystalline powder
-Molecular formula: C21H32N2O8SNa
-Molecular weight: 496.55g/mol
-Solubility: Soluble in water and organic solvents such as DMF, DMSO

Use:
- SMASh-NHS is an active esterification reagent, which is mainly used to combine with the amino group on the protein or peptide chain to form a new covalent bond. Such covalent bonds may be used for modification of protein or peptide chains, labeling or attachment to other compounds.
- SMASh-NHS are widely used in biomedical and biochemical research, such as protein structure characterization, protein interaction, drug delivery and other fields.

Preparation Method:
-Usually prepared by reacting 11-maleimidoundecanoic acid with sodium succinimidyl ester in an organic solvent.

Safety Information:
- SMASh-NHS is an organic compound. It is necessary to use appropriate personal protective measures during operation to avoid contact with skin and eyes.
-Follow chemical safety procedures during use.
-Do not eat, inhale or touch SMASh-NHS.
-Keep room temperature during use and storage, avoid contact with oxygen, moisture or organic solvents to prevent adverse reactions such as reflux and hydrolysis.
-Contact emergency personnel or a doctor to handle any possible unforeseen circumstances.

Last Update：2024-04-09 02:00:49