It is recommended to reconstitute this product in 20 mM sodium phosphate, pH 6.9, 0.45% NaCl, and 0.01% BSA at 5 mg/mL. Following reconstitution, store at 2 - 8°C up to 1 week. Stock solutions may be stored in working aliquots at -20°C for several months. Avoid repeated freeze/thaw cycles.
385931
Hyaluronidase, Bovine Testes
Synonyme(s) :
Hyaluronidase, Bovine Testes
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25 KU
597,00 $
597,00 $
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25 KU
597,00 $
About This Item
Numéro CAS:
Numéro MDL:
Code UNSPSC :
12352202
Nomenclature NACRES :
NA.54
597,00 $
Veuillez contacter notre Service Clients pour connaître la disponibilité de ce produit.
Produits recommandés
Conjugué
conjugate (Glucosaminoglycan)
Niveau de qualité
Description
Merck USA index - 14, 4758
Forme
lyophilized
Activité spécifique
≥2500 units/mg dry wt.
Fabricant/nom de marque
Calbiochem®
Conditions de stockage
OK to freeze
Conditions d'expédition
ambient
Température de stockage
−20°C
Catégories apparentées
Description générale
Native hyaluronidase from bovine testes. Catalyzes the hydrolysis of 1,4 linkages between N-acetylhexosamine and D-glucuronate residues in chondroitin, chondroitin-4-sulfate, chondroitin-6-sulfate, and hyaluronic acid.
Native hyaluronidase from bovine testes. Hyaluronic acid degrading endoglycosidase that catalyzes the hydrolysis of 1,4 linkages between N-acetylhexosamine and D-glucuronate residues in chondroitin, chondroitin-4-sulfate, chondroitin-6-sulfate, and hyaluronic acid.
Note: 1 KU = 1000 units.
Avertissement
Toxicity: Standard Handling (A)
Définition de l'unité
One unit is defined as the amount of enzyme that will cause the same turbidity reduction as 1.0 unit of International Standard preparation.
Reconstitution
Following reconstitution, store in the refrigerator (4°C). Stock solutions are stable for up to 1 week at 4°C.
Reconstitute in 20 mM sodium phosphate, pH 6.9, 0.45% NaCl, and 0.01% BSA.
Autres remarques
Lokeshwar, V.B., et al. 2002. J. Biol. Chem.277, 33654.
Humphrey, I.H. 1957. Bull. WHO16, 291.
Humphrey, I.H. 1957. Bull. WHO16, 291.
Informations légales
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Mention d'avertissement
Danger
Mentions de danger
Conseils de prudence
Classification des risques
Resp. Sens. 1
Code de la classe de stockage
11 - Combustible Solids
Classe de danger pour l'eau (WGK)
WGK 3
Point d'éclair (°F)
Not applicable
Point d'éclair (°C)
Not applicable
Certificats d'analyse (COA)
Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".
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Les clients ont également consulté
J H HUMPHREY
Bulletin of the World Health Organization, 16(2), 291-294 (1957-01-01)
The International Standard for Hyaluronidase is derived from a blend of four batches of bovine testicular hyaluronidase which had been purified so as to contain approximately 400 units per milligram. The material was mixed with beta-lactose, and lyophilized. Tablets were
Vinata B Lokeshwar et al.
The Journal of biological chemistry, 277(37), 33654-33663 (2002-06-27)
Hyaluronidase is a hyaluronic acid-degrading endoglycosidase that is present in many toxins and the levels of which are elevated in cancer. Increased concentration of HYAL1-type hyaluronidase correlates with tumor progression and is a marker for grade (G) 2 or 3
Articles
Explore the role of hyaluronan, hyaluronic acid structure, hyaluronan synthesis & degradation, and more. Find GAGs, hydrogels, and scaffold kits.
Uncover more about glycosaminoglycans and proteoglycans including the structure of glycosaminoglycans (GAGs), the different types of GAGs, and their functions.
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I am doing experiments on hyaluronidase activity and I would like information on how the reconstituted enzyme performs after being frozen and thawed at both -20C and -80C
1 answer-
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What is molecular weight of this product (in kDa)?
1 answer-
The molecular weight is approximately 61 kDa. This information may be found on the Certificate of Analysis.
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We have a bottle of Hyaluronidase, Bovine Testes in our lab and need to know if it has an expiration date. The only date on the bottle is the received date written by one of the techs. If it is stored properly in the freezer what is the expiration date?
1 answer-
This product is not assigned an expiration date or recommended retest date. Customers should routinely inspect products with no expiration date or recommended retest date to ensure they perform as expected. These products are also subject to a one-year warranty from the date of shipment. For more information, you may access the "Product Dating Information" document under "ADDITIONAL USEFUL DOCUMENTS ABOUT OUR PRODUCTS" at the bottom of the Quality Services page with this link: https://www.sigmaaldrich.com/life-science/quality-and-regulatory-management/quality-services.
To discuss further, we kindly ask you to navigate to the link https://www.sigmaaldrich.com/techservice, click on "Report Product Issues" under the Products Section with all the required information, including the lot number, so that a member of our team can reach out to you to assist further. Thank you.
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