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Scientific contributions

alpha2-M, human
(human alpha2-Macroglobulin)
MW 800,000 daltons


Source: Human serum.
Purification method: Affinity purified.
Shipment conditions: Lyophilized in Tris.HCl 20mM, NaCl 150mM pH 7.4.
Purity: Approx. 98%.

  • A single band at 185,000 daltons in the presence of beta-mercaptoethanol by SDS -PAGE.
  • 1 front of precipitation against rabbit antisera to halpha2-M.
Scientific note: Serum glycoprotein of MW approx. 800,000 daltons, containing 38 histidine residues. Two protomers of MW aprox. 370,000 daltons. Each protomer is formed by two sub-units of MW 185,000 daltons, linked by disulfide bridges. N-linked complex carbohydrate side chains.
Biological properties:
1) J. Biol. Chem. 254, 4452-4456 (1979).
2) Anal. Biochem., 99, 415 (1979).
3) Meth. Enzymol., 223, 121 (1993).


Product code Product name Package *Price in EUR
alpha2-hM alpha2-Macroglobulin, human 1 mg 70.00
5 mg 240.00
10 mg 400.00
* All prices are FOB Liège.
Bulk quantities are available.

Shipment at room temperature

Hepatitis test: NegativeAids antibody test: Negative