Skip to Content
Merck
All Photos(4)

Key Documents

L4777

Sigma-Aldrich

Lipase acrylic resin

greener alternative

≥5,000 U/g, recombinant, expressed in Aspergillus niger

Synonym(s):

Novozyme 435

Sign Into View Organizational & Contract Pricing


About This Item

CAS Number:
Enzyme Commission number:
EC Number:
MDL number:
UNSPSC Code:
12352204
NACRES:
NA.54
Pricing and availability is not currently available.

recombinant

expressed in Aspergillus niger

Quality Level

form

solid

specific activity

≥5,000 U/g

greener alternative product characteristics

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

sustainability

Greener Alternative Product

matrix

macroporous acrylic resin

application(s)

diagnostic assay manufacturing

greener alternative category

storage temp.

2-8°C

InChI

1S/C11H9N3O2.Na/c15-8-4-5-9(10(16)7-8)13-14-11-3-1-2-6-12-11;/h1-7,16H,(H,12,14);/q;+1/b13-9-;

InChI key

QWZUIMCIEOCSJF-CHHCPSLASA-N

General description

Lipases belong to the class of hydrolases. Microbes of plant and animal basis mainly produce lipase enzyme. It can also be produced by marine organisms.[1]
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 biodiesel research. For more information see the article in biofiles.
Lipase from produced by submerged fermentation of a genetically modified Aspergillus niger microorganism and adsorbed on a macroporous resin.

Application

Lipase acrylic resin has been used:
  • as a catalyst to carry out the esterification of pLACT with butyric acid[2]
  • as an additive in fully hydrogenated canola oil (FHCO) and high oleic sunflower oil (HOSO) blend for enzymatic interesterification[3]
  • to study its effect on the degree of oleic acid conversion upon esterification[4]

Immobilized preparation of a thermostable lipase, particularly useful in the synthesis of esters and amides, and has a broad substrate specificity.

Biochem/physiol Actions

Lipases are used in detergent, food, leather, pharmaceutical and dairy industries.[1] It has several characteristics like substrate specificity, stereospecificity and regioselectivity. It also participates in various bioconversion reactions like, hydrolysis, esterification, acidolysis and aminolysis.[5] Candida antarctica lipase B is considered as an important enzyme due to its use in esterification, hydrolysis, aminolysis and transesterification.[4]

Other Notes

The material may be reused for identical reactions. It is not recommended for use in different reactions due to the probability of cross-contamination and loss of activity. There is no estimation as to the number of times the product may be used.

Pictograms

Health hazard

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Resp. Sens. 1

Storage Class Code

11 - Combustible Solids

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Filippo Fabbri et al.
International journal of molecular sciences, 22(16) (2021-08-28)
In the present work, different hydrolases were adsorbed onto polypropylene beads to investigate their activity both in short-esters and polyesters synthesis. The software MODDE® Pro 13 (Sartorius) was used to develop a full-factorial design of experiments (DoE) to analyse the
Gurpur Rakesh D Prabhu et al.
Nature protocols, 15(3), 925-990 (2020-01-31)
Since the advent of modern science, researchers have had to rely on their technical skills or the support of specialized workshops to construct analytical instruments. The notion of the 'fourth industrial revolution' promotes construction of customized systems by individuals using
Euna Choi et al.
BMC research notes, 15(1), 370-370 (2022-12-13)
Staphylococcus epidermidis is a skin colonizer and a major cause of nosocomial infections that can lead to sepsis. It causes opportunistic infections by forming biofilms on medical devices, which are hard to control with conventional antibiotics. In an attempt to
Covalent immobilization of Candida antarctica lipase B on nanopolystyrene and its application to microwave-assisted esterification
Bukhari A, et al.
Chinese Journal of Catalysis, 35(9), 1555-1564 (2014)
Hua Zhao et al.
RSC advances, 8(63), 36025-36033 (2018-10-23)
Enzymatic ring-opening polymerization (ROP) is a benign method for preparing polyesters, such as polylactides and other polylactones. These reactions are typically carried out at relatively high temperatures (60-130 °C), however, there is a deficiency of enzyme-compatible solvents for such thermally-demanding

Questions

1–6 of 6 Questions  
  1. Hello. I would like to ask if this lipase is Lipase B from Candida Antarctica, as this is not specified in the SDS or the specification sheet.

    1 answer
    1. This product is produced by submerged fermentation of a genetically modified Aspergillus niger microorganism and adsorbed on a macroporous resin.

      Helpful?

  2. Is the supported enzyme reusable, and if so in which conditions?

    1 answer
    1. This product is supplied by Novozymes and is commercially available as Novozym 435. The material may be reused for identical reactions. It is not recommended for use in different reactions due to the probability of cross-contamination and loss of activity. There is no estimation as to the number of times the product may be used. The link below may be useful in regeneration. This information has not been validated.

      https://www.researchgate.net/figure/Regeneration-of-deactivated-Novozyme-435_fig7_313863272

      Helpful?

  3. What is the substrate specificity of Product L4777, Lipase acrylic resin?

    1 answer
    1. Lipase acrylic resin has a broad substrate specificity. It promotes reactions between a wide range of primary and secondary alcohols and carboxylic acids.

      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 solvents are most compatible with Product L4777, Lipase acrylic resin?

    1 answer
    1. This resin works well in solvent-free reactions, as well as in inert water immiscible solvents such as petroleum ether, n-hexane and n-heptane. If the reaction being catalyzed is hydrolysis of an ester, addition of water to the reaction mix is recommended. For other reactions water is likely not required, and in some cases would actually be detrimental.

      Helpful?

  6. What are the components of Product L4777, Lipase acrylic resin, and what are the optimal recommended conditions?

    1 answer
    1. This product consists of a thermostable lipase enzyme immobilized on a macroporous acrylic bead resin. The bead-shaped particles have a diameter in the range of 0.3-0.9 mm. The resin will be compatible with stearyl alcohol at temperatures of 40-60°C, which is the normal operating temperature of the enzyme. This immobilized enzyme can be used in hexane with no adverse effects.

      Helpful?

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service