Przejdź do zawartości
Merck

P1742

Prealbumin from human plasma

lyophilized powder

Synonim(y):

Thyroxine binding prealbumin, Transthyretin

Zaloguj się, aby wyświetlić ceny organizacyjne i kontraktowe.

Wybierz wielkość

0.5 MG

1090,00 zł

1 MG

1900,00 zł

5 MG

7780,00 zł

1090,00 zł


Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności

Zamów zamówienie zbiorcze

Informacje o tej pozycji

Numer CAS:
UNSPSC Code:
12352202
NACRES:
NA.25
MDL number:
Biological source:
human plasma
Assay:
≥95% (SDS-PAGE)
Form:
lyophilized powder
Technique(s):
immunoelectrophoresis: suitable, immunoprecipitation (IP): suitable
Impurities:
Infectious agents, tested

Przejdź do

Pomoc techniczna
Potrzebujesz pomocy? Nasz zespół doświadczonych naukowców chętnie Ci pomoże.
Pozwól nam pomóc

biological source

human plasma

assay

≥95% (SDS-PAGE)

form

lyophilized powder

technique(s)

immunoelectrophoresis: suitable, immunoprecipitation (IP): suitable

impurities

Infectious agents, tested

solubility

H2O: soluble 1 mg/mL

ε (extinction coefficient)

13.5 at 280 nm at 1%

UniProt accession no.

storage temp.

−20°C

Quality Level

Gene Information

human ... TTR(7276)

Porównaj podobne pozycje

Wyświetl pełne porównanie

Pokaż różnice

1 of 4

Ta pozycja
A1887A8849G9885
assay

≥95% (SDS-PAGE)

assay

≥96% (agarose gel electrophoresis)

assay

-

assay

≥99% (agarose gel electrophoresis)

technique(s)

immunoelectrophoresis: suitable, immunoprecipitation (IP): suitable

technique(s)

ELISA: suitable, tissue culture: suitable, western blot: suitable

technique(s)

-

technique(s)

ELISA: suitable

biological source

human plasma

biological source

human

biological source

human plasma

biological source

human plasma

Quality Level

200

Quality Level

300

Quality Level

200

Quality Level

200

form

lyophilized powder

form

lyophilized powder

form

lyophilized powder

form

powder

impurities

Infectious agents, tested

impurities

HIV I and HIVII, HCV and HBsAg, tested negative, ≤0.007% Fatty Acids

impurities

-

impurities

HIV-1/HIV-2, HCV and hepatitis B antigen, tested negative

General description

Human prealbumin is a product of chromosome 18. It is a serum protein, synthesized primarily in the liver.[1] It is a tetrameric protein with a molecular weight of 55 kDa. Human prealbumin is composed of four identical non-covalently bound monomers of 127 amino acid residues arranged with tetrahedral symmetry.[2]

Application

Human prealbumin was used to study reduced transthyretin expression in sera of lung cancer.[3]
Prealbumin from human plasma has been used as a positive control in immunoprecipitation[4] as a reference standard in quantitative rocket immunoelectrophoresis for quantification of cerebrospinal fluid.[5]

Biochem/physiol Actions

Human prealbumin has been observed in carcinoid tumors.[1]
Prealbumin levels are indictors of malnutrition and may be modulated during inflammation.[6] It is regarded as potential marker of protein energy malnutrition (PEM) during chronic kidney failure supported dialysis.[7] Low levels of prealbumin poses high risk to heart failure (HF).[8]

Packaging

Package size based on protein content

Physical form

Lyophilized powder containing sodium phosphate and NaCl
Ta strona może zawierać tekst przetłumaczony maszynowo.

Klasa składowania

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


Wybierz jedną z najnowszych wersji:

Certyfikaty analizy (CoA)

Lot/Batch Number

Nie widzisz odpowiedniej wersji?

Jeśli potrzebujesz konkretnej wersji, możesz wyszukać konkretny certyfikat według numeru partii lub serii.

Masz już ten produkt?

Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.

Odwiedź Bibliotekę dokumentów

Prealbumin is as important as albumin in the nutritional assessment of hemodialysis patients
Chertow GM, et al.
Kidney International, 58(6), 2512-2517 (2000)
Haruki Koike et al.
Journal of neurology, 255(10), 1526-1533 (2008-09-30)
Through the development of gene diagnostic techniques, late-onset transthyretin Met30-associated familial amyloid polyneuropathy (FAP TTR Met30) has been shown to be more prevalent than is generally believed. To examine the electrophysiological features of late-onset FAP TTR Met30 unrelated to endemic
K Nelson et al.
International journal of cancer, 15(5), 806-814 (1975-05-15)
Spleen cells from BALB/c mice which either bore syngeneic sarcomas or were normal controls were cultured in vitro. The culture supernatants of spleen cells from tumor-bearing mice inhibited (blocked) specific cell-mediated cytotoxicity to the tumor borne by the spleen donor.
Takashi Ito et al.
Internal medicine (Tokyo, Japan), 45(20), 1173-1175 (2006-11-16)
Previously no functional study has been available for the mechanism of constipation in familial amyloid polyneuropathy (FAP). We performed a gut function test in a 78-year-old woman with transthyretin-type FAP who had severe constipation. The gut function test showed a
David Adams et al.
Presse medicale (Paris, France : 1983), 41(9 Pt 1), 793-806 (2012-02-22)
The treatment of familial amyloid polyneuropathies (FAP) is complex and requires a neurological and cardiological multidisciplinary coverage. It includes specific treatments to control the progression of the systemic amyloidogenesis, the symptomatic treatment of the peripheral and autonomic neuropathy (digestive, urinary

Questions

1–6 of 6 Questions  
  1. How long does prealbumin from human plasma (product P1742) remain stable after being dissolved in water, and at what temperature should this solution be stored?

    1 answer
    1. Stock solutions are stable for up to 2 weeks when stored refrigerated at 4°C and up to 6 months when stored in aliquots at -20°C. Avoid repeated freeze/thaw cycles.

      Helpful?

  2. What is the volume from which Product P1742, Prealbumin from human plasma, is lyophilized from?

    1 answer
    1. The starting volume is lot specific. Please contact Technical Service to obtain the exact volume of your lot of interest.

      Helpful?

  3. What is the molecular weight of Product P1742, Prealbumin from human plasma?

    1 answer
    1. The molecular weight has been reported to be 54,980 Daltons. Referece: The Plasma Proteins, 2nd edition (1975) p. 60.

      Helpful?

  4. What is the Department of Transportation shipping information for this product?

    1 answer
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

      Helpful?

  5. What is the purity of Product P1742, Prealbumin from human plasma?

    1 answer
    1. Information about purity can be found on the lot specific certificate of analysis.

      Helpful?

  6. What is the solubility of Product P1742, Prealbumin from human plasma?

    1 answer
    1. This product is soluble in water at 1mg/mL.

      Helpful?

Reviews

No rating value

Active Filters

Nasz zespół naukowców ma doświadczenie we wszystkich obszarach badań, w tym w naukach przyrodniczych, materiałoznawstwie, syntezie chemicznej, chromatografii, analityce i wielu innych dziedzinach.

Skontaktuj się z zespołem ds. pomocy technicznej