Przejdź do zawartości
Merck

Przejdź do

C2730

Cellulase from Trichoderma reesei

aqueous solution, ≥700 units/g

Sustainability features

Zaloguj się, aby wyświetlić ceny organizacyjne i kontraktowe.

Wybierz wielkość

Zmień widok
Rozmiar/SKUDostępnośćCena netto
50 mL
Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności
659,00 zł

Informacje o tej pozycji

Numer CAS:
UNSPSC Code:
12352204
NACRES:
NA.54
EC Number:
232-734-4
MDL number:
Numer WE:
eCl@ss:
32160410
Specific activity:
≥700 units/g
Biological source:
fungus (Trichoderma reesei)

659,00 zł


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

​
Złóż zamówienie na produkt na zamówienie
Pomoc techniczna
Potrzebujesz pomocy? Nasz zespół doświadczonych naukowców chętnie Ci pomoże.
Pozwól nam pomóc


biological source

fungus (Trichoderma reesei)

Quality Segment

form

aqueous solution

specific activity

≥700 units/g

mol wt

68 kDa

greener alternative product characteristics

Waste Prevention
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Sustainability features, Sustainability features

density

1.10-1.30 g/mL

greener alternative category

storage temp.

2-8°C

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency and waste prevention when used in cellulosic ethanol research. For more information see the article in biofiles and Enzymes for Alternative Energy Research.

Cellulase from Trichoderma reesei is produced by submerged fermentation of a selected strain of the fungus Trichoderma reesei and catalyzes the breakdown of cellulose into glucose, cellobiose, and higher glucose polymers. It corresponds to a molecular mass of 68 kDa with optimum pH and temperature of 6 and 52° C, respectively.

Application

Cellulase from Trichoderma reesei has been used:
  • for aqueous extraction of oil from corn germ
  • in the enzymatic hydrolysis of Sweet Sorghum Bagasse (SSB)
  • in the enzymatic digestion of paper grids
Cellulase from Sigma has been used to degrade cello-oligosaccharides into glucose in order to investigate the biodegradability of bioabsorbable bacterial cellulose (BBC).

Biochem/physiol Actions

Cellulase complexes with β-glucosidase for degrading cellobiose to glucose polymer. The lignin content in straw and furfural residues hampers cellulase production.
Ta strona może zawierać tekst przetłumaczony maszynowo.

Porównaj podobne pozycje

Wyświetl pełne porównanie

Pokaż różnice

1 of 1

Ta pozycja
C8546E6412X3876
description

aqueous solution, ≥700 units/g

description

lyophilized powder, ≥1 unit/mg solid

description

100 U/mg, recombinant, expressed in corn

description

lyophilized powder, ≥100 units/mg protein

specific activity

≥700 units/g

specific activity

≥1 unit/mg solid

specific activity

100 U/mg

specific activity

≥100 units/mg protein

biological source

fungus (Trichoderma reesei)

biological source

-

biological source

-

biological source

fungus (Trichoderma viride)

form

aqueous solution

form

lyophilized powder

form

liquid

form

lyophilized powder

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

−20°C

storage temp.

2-8°C

mol wt

68 kDa

mol wt

-

mol wt

-

mol wt

22 kDa

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200


Piktogramy

Health hazard

Słowo ostrzegawcze

Danger

Kody zagrożeń

Ostrzeżenia

Hazard Classifications

Resp. Sens. 1

Klasa składowania

10 - Combustible liquids

Co się dzieje?

WGK 1

Temperatura zapłonu (°F)

Not applicable

Temperatura zapłonu (°C)

Not applicable

PPE (środki ochrony indywidualnej)

dust mask type N95 (US), Eyeshields, Faceshields, Gloves



Wybierz jedną z najnowszych wersji:

Certyfikaty analizy (CoA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Dokumenty section.

Proszę o kontakt, jeśli potrzebna jest pomoc Obsługa Klienta

Masz już ten produkt?

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

Odwiedź Bibliotekę dokumentów




Questions

1–10 of 12 Questions  
  1. What is the working pH and temperature, please?

    1 answer
    1. For cellulase (C2730) the optimal pH range is 4.5 - 6.0, and the optimal temperature range is 50 - 60°C, as shown in the graphic below.

      Helpful?

  2. Using Cellulases (C2730) and noticed a peak around 20–22 minutes in HPLC with a carbohydrate column. Could this product contain residual sugars (e.g. glucose, oligosaccharides) from the fermentation medium or added stabilizers like sugar alcohols?

    1 answer
    1. This product contains sorbitol, which is a sugar alcohol.

      Helpful?

  3. What is the molecular weight of the enzyme, or the average molecular weight of the enzymes in the cocktail?

    1 answer
    1. As listed in the 'PROPERTIES' section, the molecular weight of this enzyme is approximately 68 kDa.

      Helpful?

  4. How many types of enzyne contian in Product C2730, cellulase?

    1 answer
    1. The types of enzymes contained in this product are proprietary.

      Helpful?

  5. What does the aqueous solution in which the cellulases are stored contain?

    1 answer
    1. While the specific formulation of this material is considered proprietary, this aqueous solution includes sodium chloride and potassium sorbate.

      Helpful?

  6. Is this product food grade and can be use for cellulosic part of a food material

    1 answer
    1. This product is not a food grade Cellulase from Trichoderma reesei.

      Helpful?

  7. What is the best buffer (including molarity & pH) for C2730 (cellulase)?

    1 answer
    1. The best buffer needed would depend on the application.

      Please see the link below to review the enzyme assay performed on the starting material for this product:
      https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/352/413/c8546enz.pdf

      It may also be helpful to review the following literature:
      https://www.sciencedirect.com/science/article/pii/S2452014417300638#s0010
      https://www.sciencedirect.com/science/article/pii/S1096717608000396?via%3Dihub
      https://www.jstage.jst.go.jp/article/jpi/60/6/60_322/_pdf

      Helpful?

  8. Is any nuclease activity tested for the Cellulase (C2730) ?

    1 answer
    1. Cellulase (C2730) has not been tested for nuclease activity. Currently, there is not a cellulase product that is tested for nuclease, protease, DNAse, or RNAse.

      Helpful?

  9. What are the optimal conditions for Product C2730, Cellulase?

    1 answer
    1. For cellulase (C2730) the optimal pH range is 4.5 - 6.0, and the optimal temperature range is 50 - 60°C.

      Helpful?

  10. 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?

1–10 of 12 Questions  

Reviews

No rating value

Active Filters