Przejdź do zawartości
Merck

E0887

Esterase from rabbit liver

lyophilized powder, ≥30 units/mg protein

Synonim(y):

Carboxyl esterase, Carboxylic-ester hydrolase

Zaloguj się, aby wyświetlić ceny organizacyjne i kontraktowe.

Wybierz wielkość

500 UNITS

1120,00 zł

1000 UNITS

1860,00 zł

1120,00 zł


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


Informacje o tej pozycji

Numer CAS:
UNSPSC Code:
12352204
NACRES:
NA.54
EC Number:
232-773-7
MDL number:
Numer WE:
Specific activity:
≥30 units/mg protein

Przejdź do

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

form

lyophilized powder

specific activity

≥30 units/mg protein

mol wt

60 kDa

composition

Protein, ≥85% biuret

storage temp.

−20°C

Quality Level

Porównaj podobne pozycje

Wyświetl pełne porównanie

Pokaż różnice

1 of 4

Ta pozycja
E28844605843388
specific activity

≥30 units/mg protein

specific activity

≥150 units/mg protein (biuret)

specific activity

≥50 U/mg

specific activity

≥30.0 U/g

form

lyophilized powder

form

ammonium sulfate suspension

form

lyophilized solid, powder

form

crystalline, crystals, powder or flakes

mol wt

60 kDa

mol wt

168 kDa

mol wt

Mr ~162000

mol wt

-

storage temp.

−20°C

storage temp.

2-8°C

storage temp.

−20°C

storage temp.

−20°C

Quality Level

200

Quality Level

300

Quality Level

100

Quality Level

100

composition

Protein, ≥85% biuret

composition

-

composition

-

composition

-

General description

Esterase belongs to the C-family of carboxylesterases.[1] It is a glycoprotein, mainly present in the endoplasmic reticulum of hepatocytes.[2]

Application

Esterase from rabbit liver has been used in a study to investigate a toxic effect of carbamate insecticides. Esterase from rabbit liver has also been used in a study to investigate the effect of simvastatin on expression and activity of a lipoprotein-associated phospholipase A(2).
Esterase from rabbit liver has been used:
  • in comparative biophysical studies with bovine bile-salt-activated lipase in the assays with vinyl acetate, triacylglycerols, p-nitrophenyl esters and serine enzyme inhibitors[1]
  • in the catalysis and kinetic profiling studies of peptidic compounds[3]
  • in in vitro stability assays of prodrug compounds (BMS-292655 and BMS300043)[4]
  • in the hydrolysis of oleuropein aglycone (Ole-AG)[5]

The enzyme from Sigma has been used to study the effect of divalent metal ions on the activity of esterase.[6]

Biochem/physiol Actions

Esterase enzyme catalyzes hydrolysis of carboxylic ester to carboxylate and alcohol in the presence of water. Rabbit liver carboxylesterase catalyzes enantioselective hydrolysis of cineol derivatives.[7]
Esterase enzyme has broad substrate specificity.[3] Esterase from rabbit liver has been used to investigate the toxic effect of carbamate insecticides.[8] Esterase from rabbit liver has also been used for the hydrolysis of simvastatin.[9]

Physical form

Lyophilized powder containing Tris buffer salts

Other Notes

One unit will hydrolyze 1.0 μmole of ethyl butyrate to butyric acid and ethanol per min at pH 8.0 at 25 °C.
Ta strona może zawierać tekst przetłumaczony maszynowo.

pictograms

Health hazard

signalword

Danger

hcodes

Hazard Classifications

Resp. Sens. 1

Klasa składowania

11 - Combustible Solids

wgk

WGK 1

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

Henri Chahinian et al.
Biochimica et biophysica acta, 1801(11), 1195-1204 (2010-07-27)
To differentiate esterases from lipases at the structure-function level, we have compared the kinetic properties and structural features of sequence-related esterase 1 from rabbit liver (rLE) and bile-salt-activated lipase from bovine pancreas (bBAL). In contrast to rLE, bBAL hydrolyses water-insoluble
Shijin Zhang et al.
Langmuir : the ACS journal of surfaces and colloids, 36(22), 6261-6267 (2020-05-19)
To explore the potential of step-by-step assembly in the fabrication of biological materials, we designed and synthesized two peptide-based molecules for enzyme-instructed hierarchical assembly. Upon the treatment of alkaline phosphatase, one molecule undergoes enzyme-instructed self-assembly forming uniformed nanofibers. The other
Anna Sobeková et al.
Acta biologica Hungarica, 60(1), 45-54 (2009-04-22)
The activities of the antioxidant and detoxifying enzymes, superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GSHPx), glutathione reductase (GR), glutathione-S-transferase (GST), and the content of thiobarbituric acid reactive substances (TBARS) were determined in the liver and kidney of rabbits after
Z Qiao et al.
The Journal of international medical research, 37(4), 1029-1037 (2009-09-19)
Lipoprotein-associated phospholipase A(2) (Lp-PLA(2)) contributes to atherosclerotic plaque instability and subsequent sudden coronary death. Statins are associated with decreased stroke risk and may improve stability of atherosclerotic plaques. The present study investigated the effect of simvastatin on expression of Lp-PLA(2)
Hansjörg Schwertz et al.
Journal of cardiovascular pharmacology, 52(2), 151-160 (2008-08-02)
Animal data strongly support a role for inflammation in myocardial ischemia reperfusion injury. Attempts at cardioprotection by immunomodulation (such as with the specific C5 antibody pexelizumab) in humans have been disappointing. We hypothesized that a broader spectrum antiinflammatory agent might

Protokoły

Objective: To standardize a procedure for the enzymatic determination of Esterase activity using Ethyl Butyrate as a substrate.

Questions

  1. Is it possible for the esterase from rabbit liver (E0887) to hydrolyze ethyl hexanoate into hexanoic acid?

    1 answer
    1. The product has been evaluated for the conversion of ethyl butyrate to butyric acid and ethanol. However, there has been no evaluation for the hydrolysis of ethyl hexanoate into hexanoic acid, and there are no known citations of this product for ethyl hexanoate hydrolysis. Due to the structural similarity between ethyl hexanoate and ethyl butyrate, both containing an ester bond, it's possible that this product could hydrolyze ethyl hexanoate, as esterases typically accommodate a wide range of ester substrates. However, the rate and efficiency of the hydrolysis may differ from the enzyme activity tested using ethyl butyrate as a substrate.

      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