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53702

Millipore

Pronase® Protease, Streptomyces griseus

Synonym(s):

Pronase® powder

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About This Item

CAS Number:
MDL number:
UNSPSC Code:
12352202
NACRES:
NA.54

form

lyophilized

Quality Level

specific activity

≥45,000 proteolytic units/g dry wt

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
desiccated (hygroscopic)

solubility

water: 10 mg/mL

shipped in

ambient

storage temp.

2-8°C

General description

A non-specific protease liquefies mucins and digests proteins to free amino acids. Can be used to isolate living chondrocytes. Most active at neutral pH, but it is stable over a wide pH and temperature range. Has an optimal pH of 7.5. Note: 1 KU = 1000 units.
A non-specific protease liquefies mucins and digests proteins to free amino acids. Can be used to isolate living chondrocytes. Most active at neutral pH, but stable over wide range of pH and temperature. Note: 1KU = 1000 units.
Note: 1 KU = 1000 units.

Warning

Toxicity: Harmful (C)

Unit Definition

One unit is defined as the amount of enzyme that will liberate a digestion product equivalent to 25 µg of tyrosine per min at 40°C, pH 7.5.

Physical form

Lyophilized from a solution containing calcium acetate as a stabilizer.

Reconstitution

Following reconstitution, store in the refrigerator (4°C). Stock solutions are stable for 24 h at 4°C.

Other Notes

Narahashi, Y., et al. 1968. J. Biochem. 64, 427.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
PRONASE is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Health hazardExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 2


Certificates of Analysis (COA)

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Nicole M Templeman et al.
Developmental cell, 54(1), 92-105 (2020-06-17)
Evolutionarily conserved signaling pathways are crucial for adjusting growth, reproduction, and cell maintenance in response to altered environmental conditions or energy balance. However, we have an incomplete understanding of the signaling networks and mechanistic changes that coordinate physiological changes across
The preparation and characterization of cell walls and the preparation of flagella of Vibrio fetus.
R F Keeler et al.
Journal of general microbiology, 43(3), 439-454 (1966-06-01)
Shinya Ishizuka et al.
The Journal of biological chemistry, 294(37), 13562-13579 (2019-07-05)
Osteoarthritis (OA) is a progressive degenerative disease of the joints caused in part by a change in the phenotype of resident chondrocytes within affected joints. This altered phenotype, often termed proinflammatory or procatabolic, features enhanced production of endoproteinases and matrix
Shinya Ishizuka et al.
The Journal of biological chemistry, 291(23), 12087-12104 (2016-04-30)
Depletion of the cartilage proteoglycan aggrecan is one of the earliest events that occurs in association with osteoarthritis. This loss is often accompanied by a coordinate loss in another glycosaminoglycan, hyaluronan. Chondrocytes experimentally depleted of cell-associated hyaluronan respond by switching
Jun Sunayama et al.
Neuro-oncology, 12(12), 1205-1219 (2010-09-24)
Glioblastoma, the most intractable cerebral tumor, is highly lethal. Recent studies suggest that cancer stem-like cells (CSLCs) have the capacity to repopulate tumors and mediate radio- and chemoresistance, implying that future therapies may need to turn from the elimination of

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