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Safety Information

I2017

Sigma-Aldrich

Inulinase from Aspergillus niger

Synonym(s):

Fructozyme L™, Inulase

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About This Item

CAS Number:
9025-67-6
Enzyme Commission number:
3.2.1.7 (BRENDA, IUBMB)
MDL number:
MFCD00217463
UNSPSC Code:
12352204

storage temp.

2-8°C

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Biochem/physiol Actions

Inulinase catalyzes endohydrolysis of β−(2-1)-D-fructosidic linkages in inulin.

Legal Information

A product of Novozyme Corp.
Fructozyme is a trademark of Novozymes Corp.

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
066K1258
065K1475
074K1130
035K0831
110K1351

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. The activity of Product I2017, Inulinase from Aspergillus niger, is given in INU.  What is this?

    The activity as defined by the supplier Novozyme is as follows:  1 Inulase Unit (INU) is the amount of enzyme which produces 1 micromole reducing carbohydrate per minute under the given analytical conditions using inulin as substrate.  The reducing carbohydrate is calculated as glucose.

  4. What are the temperature and pH optima for Product I2017, Inulinase from Aspergillus niger?

    The optimal pH range for I2017 is 4.0 to 5.2, and the optimal temperature range is 50 to 70 °C.

  5. What is the Novozyme Corporation?

    Novozyme is a major manufacturer of industrial and process enzymes.  Their markets are manufacturers of food products, detergents, and beverages.  Since Novozyme usually deals with large quantities of enzymes, Sigma-Aldrich has been authorized to make some of their products available to the research market.

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

    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. 

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Guang-Lei Liu et al.
Critical reviews in microbiology, 39(2), 152-165 (2012-06-28)
Many genes encoding exo- and endo-inulinases from bacteria, yeasts and filamentous fungi have been cloned and characterized. All the inulinases have several conserved motifs, such as WMND(E)PNGL, RDP, EC(V)P, SVEVF, Q and FS(T), which play an important role in inulinase
Lihao Guo et al.
Biotechnology and bioengineering, 110(10), 2606-2615 (2013-04-10)
Consolidated bioprocessing (CBP) of Jerusalem artichoke tuber (Jat) for ethanol production is one of the most promising options for an alternate biofuel technology development. The technical barriers include the weak saccharolytic enzyme (inulinase) activity of the fermentation strain, and the
Pierre Delanaye et al.
Clinica chimica acta; international journal of clinical chemistry, 413(5-6), 556-560 (2011-12-14)
Among issues susceptible to hamper a reliable measurement of inulin clearance, those regarding the dosage of inulin are largely neglected. We have compared the analytical performances of 2 commonly used methods of inulin dosage (one "acid" and one "enzymatic" method)
Wen Wan et al.
Applied microbiology and biotechnology, 91(3), 789-798 (2011-06-10)
Easy and low-cost protein purification methods for the mass production of commonly used enzymes that play important roles in biotechnology are in high demand. In this study, we developed a fast, low-cost recombinant protein purification system in the methylotrophic yeast
Susana M Paixão et al.
New biotechnology, 30(6), 598-606 (2013-02-20)
Inulin is a carbohydrate composed of linear chains of β-2,1-linked D-fructofuranose molecules terminated by a glucose residue through a sucrose-type linkage at the reducing end. Jerusalem artichoke (JA) is one of the most interesting materials among unconventional and renewable raw
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