NMP (N-Methyl-2-pyrrolidone)

NMP (N-Methyl-2-pyrrolidone)

Description Price Quantity Buy
Package Sizes: 2 x 25 mL
SKU: 18253-2x25
Package Sizes: 1 L
SKU: 18253-1
Package Sizes: 4 L
SKU: 18253-4
Package Sizes: 4 x 4 L
SKU: 18253-4x4

CovaChem’s Molecular Biology Grade N-Methyl-2-pyrrolidone (NMP) is a highly refined solvent and intended for use in biological, proteomics, and other sensitive assays. NMP is a useful polar, aprotic solvent routinely used in protein chemistry and bioconjugation reactions. This anhydrous solvent is ideally suited for peptide synthesis or dissolving protein crosslinkers and protein modifiers prior to addition to aqueous protein reactions. This product is conveniently packaged in 25 mL bottles to ensure fresh and dry solvent is available for each application.

Package Sizes: 2 x 25 mL, 1 L, 4 L, 4 x 4 L

Product Numbers: 18253-2x25, 18253-1, 18253-4 and 18253-4x4

Product Name: Molecular Biology Grade NMP

Product Grade: Molecular Biology Grade ≥ 99.7%

Alternative Names: N-Methyl-2-pyrrolidone; 1-Methyl-2-pyrrolidone; CAS# 872-50-4; C5H5NO

Storage: Room Temperature, Protected From Moisture


Appearance: Clear Liquid

Purity: ≥ 99.7%

Water: 0.01 max

Free Amines: 10 ppm max


Physical State: Liquid

CAS Number: 872-50-4

Chemical Formula: C5H9NO

Molecular Weight: 99.13

Density: 1.028 g/mL

Tariff Code: 2932.79.2000

UN Number (IATA): 1993

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DSS Crosslinker



DSG Crosslinker



BS2G Crosslinker