Přejít k obsahu

Údržba systému je naplánována na neděli 11. října 2026 od 15:00 do 19:00 SEČ. Vytváření nabídek, kontrola cen a dotazy ohledně stavu objednávek mohou být dočasně nedostupné.

Merck

Hlavní dokumenty

Přeskočit na

G8751

Glycogen from oyster

≥75% dry basis

Přihlásit pro zobrazení organizačních a smluvních cen.

Vybrat velikost

Změnit zobrazení
Vám/SKUDostupnostCena
5 g
Obraťte se na zákaznický servis a vyžádejte si informaci o dostupnosti.
3 520,00 Kč
25 g
Obraťte se na zákaznický servis a vyžádejte si informaci o dostupnosti.
9 070,00 Kč
100 g
Obraťte se na zákaznický servis a vyžádejte si informaci o dostupnosti.
27 400,00 Kč

O této položce

Číslo CAS:
UNSPSC Code:
12352201
NACRES:
NA.25
EC Number:
232-683-8
MDL number:

3 520,00 Kč


Obraťte se na zákaznický servis a vyžádejte si informaci o dostupnosti.

​
Požádejte o zakázkovou objednávku
Technický servis
Potřebujete pomoc? Náš tým zkušených odborníků je vám k dispozici.
Dovolte nám, abychom vám pomohli


Quality Segment

biological source

animal (oyster)

assay

≥75% dry basis

form

powder

impurities

≤1% reducing sugars

color

white to off-white

suitability

suitable for HPLC, suitable for absorption spectrum analysis

application(s)

life science and biopharma
metabolomics
pharmaceutical

storage temp.

2-8°C

SMILES string

O1[C@@H]([C@@H]([C@H]([C@@H]([C@H]1CO[C@H]4O[C@@H]([C@H]([C@@H]([C@H]4O)O)O)CO)O[C@H]3O[C@@H]([C@H]([C@@H]([C@H]3O)O)O)CO)O)O)O[C@@H]2[C@H](O[C@@H]([C@@H]([C@H]2O)O)O)CO

InChI

1S/C24H42O21/c25-1-5-9(28)11(30)16(35)22(41-5)39-4-8-20(45-23-17(36)12(31)10(29)6(2-26)42-23)14(33)18(37)24(43-8)44-19-7(3-27)40-21(38)15(34)13(19)32/h5-38H,1-4H2/t5-,6-,7-,8-,9-,10-,11+,12+,13-,14-,15-,16-,17-,18-,19-,20-,21+,22+,23-,24-/m1/s1

InChI key

BYSGBSNPRWKUQH-UJDJLXLFSA-N

General description

Glycogen is a branched polymer of glucose synthesized by animal cells for energy storage and release. It is constructed of predominantly α1→4 glycosidic bonds with branches created through α1→6 glycosidic bonds.
Glycogen, a polysaccharide of glucose, serves as the primary storage of glucose in the body and functions as a vital energy reserve in both fungi and animals. With its multibranched structure, glycogen is a secondary long-term energy storage molecule, similar to starch, and closely related to amylopectin, playing a pivotal role in energy storage and release and existing as granules in the cytoplasm.
In research, glycogen is commonly employed to investigate carbohydrate storage, metabolism, and enzyme characterization. Serving as an inert carrier, it significantly enhances the efficiency of DNA and RNA extraction through ethanol precipitation. Its versatility proves valuable in unraveling the intricate details of the glucose cycle, contributing to advancements in diverse areas of physiological, nutritional, biochemical, and cell biology research.
The Pacific oyster/Crassostrea gigas is a vital marine fishery resource. 20-40% of the dry weight of an oyster accounts for glycogen. High levels of glycogen contribute to the flavor, quality, and hardiness of the oyster.

Application

Glycogen from oyster has been used:
  • as a component in acrylamide slab gels to perform branching enzyme activity staining for quantifying ADP-glucose pyrophosphorylase (AGPase) activity
  • as a sterile inflammatory agent for inoculating into mice for obtaining peritoneal exudate cells (PEC) and to study its effects on the metabolic functions of macrophages
  • as a primer for supplementing maleate buffer for amylosucrase assay to measure the activities of the glutathione S-transferase (GST-AS) amylosucrase fusion protein and the purification fractions
  • as a supplement in PreScission buffer to perform polymer synthesis reaction

Oyster glycogen has been used to induce inflammation and to promote extravasation of granulocytes and neutrophils in animal models after intraperitoneal injection. Glycogen also acts as a vascular permeability probe.

Features and Benefits

  • Ideal for Biochemical and Cell Biology research
  • Versatile and adaptable for wide variety of laboratory and research applications

Other Notes

For additional information on our range of Biochemicals, please complete this form.
To gain a comprehensive understanding of our extensive range of Polysaccharides for your research, we encourage you to visit our Carbohydrates Category page.

Porovnat podobné položky

Zobrazit úplné porovnání

Zobrazit rozdíly

1 of 1

Tato položka
G0885G8876G1767
description

≥75% dry basis

description

≥85% dry basis (enzymatic)

description

≥85% dry basis (enzymatic)

description

for DNA precipitations

biological source

animal (oyster)

biological source

bovine liver

biological source

rabbit liver

biological source

-

assay

≥75% dry basis

assay

≥85% dry basis (enzymatic)

assay

≥85% dry basis (enzymatic)

assay

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

form

powder

form

powder

form

powder

form

liquid

suitability

suitable for HPLC, suitable for absorption spectrum analysis

suitability

-

suitability

-

suitability

-

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

−20°C


Still not finding the right product?

Explore all of our products under Glycogen from oyster


Skladovací třída

11 - Combustible Solids

Co se děje?

WGK 3

Bod vzplanutí (°F)

Not applicable

Bod vzplanutí (°C)

Not applicable

PPE (osobní ochranné prostředky)

Eyeshields, Gloves, type N95 (US)



Vyberte jednu z posledních verzí:

Osvědčení o analýze (COA)

Lot/Batch Number

Nevidíte správnou verzi?

Potřebujete-li konkrétní verzi, můžete vyhledat daný certifikát podle čísla dávky nebo čísla šarže.

Již tento produkt vlastníte?

Dokumenty související s produkty, které jste v minulosti zakoupili, byly za účelem usnadnění shromážděny ve vaší Knihovně dokumentů.

Navštívit knihovnu dokumentů




Questions

1–3 of 3 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

  3. We intend to use G8751 for a phantom in MRI C13 spectroscopy and need to know the concentration more precisely than just >75%, so we can adjust to 100% in the phantom and avoid a large margin of error in glycogen spectroscopy measurements of patients.

    1 answer
    1. The purity value is Lot dependent and can be found in the Certificate of Analysis. The current Lot WXBD9465V in stock has a purity value of 85%.

      Helpful?

Reviews

No rating value

Active Filters