539834

Prostate Specific Antigen, Enzymatically Active, Human Seminal Fluid

• Synonyma: PSA
• UNSPSC Code: 12352202

Vlastnosti

• assay: ≥95% (SDS-PAGE)
• Quality Level: 100
• form: liquid
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze, avoid repeated freeze/thaw cycles
• shipped in: wet ice
• storage temp.: −20°C

Popis

General description

Native, enzymatically active prostate specific antigen from human seminal fluid. A single-chain glycoprotein with one asparagine-linked carbohydrate side chain. A preeminent clinical tumor marker in the management of patients with prostate cancer.

Biochem/physiol Actions

Biologically active as tested by its ability to hydrolyze the synthetic peptide substrate MeO-Suc-Arg-Pro-Tyr-pNA

Packaging

Please refer to vial label for lot-specific concentration.

Physical form

In 150 mM Sodium Chloride, 9.5 mM Sodium Phosphate Monobasic, 40.5 mM Sodium Phosphate Dibasic, 0.05% Sodium Azide, pH 7.6.

Preparation Note

Following initial thaw, aliquot and freeze (-20°C).

Prepared from fluids of individuals that have been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV.

Other Notes

Higashihara, E., et al. 1996. J. Urol.156, 1964.
Kablin, J.N. 1992. Geriatrics47, 23.
Stamey, T.A., et al. 1987. N. Engl. J. Med. 317, 909.
Papsidero, L.D., et al. 1980. Cancer Res.40, 2428.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

Toxicity: Standard Handling (A)

Bezpečnostní informace

• Skladovací třída: 12 - Non Combustible Liquids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable