NUPTEC Inc. Ltd.

Product Details

Professional Manufaturer of Resins for Protein Purification

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NUPharose 4FF
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  • NUPharose 4FF

Catalog No:

NRPB83L

Product Name:

NUPharose 4FF


NUPharose 4FF and NUPharose 6FF are sepharose molecular sieve fillers based on the NUPharose technology platform of NUPTEC biological classics. Molecular sieve fillers are also called Gel filtration fillers or size (volume) exclusion fillers. NUPharose 4FF and NUPharose 6FF are 4% and 6% cross-linked agarose, respectively, with unique pore sizes and their distribution. Thanks to the innovation of strict raw material screening and control, ball making and cross-linking process, this product has excellent pressure/flow rate characteristics, low non-specific adsorption of biological macromolecules, so the product recovery rate is high, especially suitable for the separation of larger particles such as virus particles and exosomes. In addition, NUPharose 4FF and NUPharose 6FF have good physical and chemical stability, and can be used as basic microspheres, which can be used in various biological separation processes after modification of specific small molecules or macromolecular ligands.

Product features and technical indicators

Name

NUPharose 4FF

NUPharose 6FF

Catalog No.

NRPB83L

NRPB84L

matrix

4% cross-linked agarose

6% cross-linked agarose

separation range of globulin

6 × 10 ⁴~ 2 × 10 ⁷ Da

1 × 10 ⁴~ 4 × 106 Da

Particle size rangea

45 ~ 165 μm

average particle size

~ 90 μm

recommend working flow rate

60~300 cm/h

Maximum flow rate and pressureb

≥ 900 cm/h,0.3 MPa

≥ 1200 cm/h,0.3 MPa

Use of pH

3~13 (long-term stability);2~14 (short-term stability)

chemical stability

It is stable in the following solutions: common aqueous buffer, 2 mol/L sodium hydroxide, 30% isopropanol, 70% ethanol.

Temperature stability

Can be sterilized in neutral, aqueous medium, 120 ℃

Storage and transportation

20% ethanol, 2~30 ℃

Shelf life

5 years