539834
Prostate Specific Antigen, Enzymatically Active, Human Seminal Fluid
Synonym(s):
PSA
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About This Item
UNSPSC Code:
12352202
Assay
≥95% (SDS-PAGE)
Quality Level
form
liquid
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
avoid repeated freeze/thaw cycles
shipped in
wet ice
storage temp.
−20°C
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.
Warning
Toxicity: Standard Handling (A)
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
Prepared from fluids of individuals that have been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV.
Reconstitution
Following initial thaw, aliquot and freeze (-20°C).
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.
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
Storage Class Code
12 - Non Combustible Liquids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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