631 Collagen type I (bovine) 10 mg

In Stock

179 EUR

Artikelnummer: 631

Bovine collagen type I, pepsin-solubilised from calf skin, lyophilised, 10 mg
Native, atelo-collagen type I purified from calf skin by pepsin digestion and differential salt precipitation, 90 % type I with less than 0.5 % non-collagen protein and retained ability to form microfibrils. Lyophilised, 10 mg; dissolves in 0.1 M acetic acid. Used as an immunoassay standard, immunogen and cell-culture coating; the mixed bovine type I + III preparation is listed as 634.


Source

Bovine (calf) skin. Collagen was extracted from washed dissected tissue into dilute acetic acid after pepsin treatment. Collagen type I was purified by using differential salt precipitation


Purity

Bovine collagen type I 90%. Other non-collagen proteins below 0.5%. Structure of native collagen was confirmed by ability to form microfibrils


Format

Lyophilized


Purification

Partial pepsin digestion in acidic conditions and differential salt precipitation


Applications

Standard for immunological assays. Antigen for antibody production. Coating material for cell culture studies. May not be suitable for 3-D gel formation


Reconstitution

Use 0.1 M acetic acid, pH 3.0


Storage

Lyophilized protein: shipping at ambient temperature, long term storage (2 years) at -20°C or lower. Storage of reconstituted protein 1 month at +4°C