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A4341

Sigma-Aldrich

Azo dye-impregnated collagen

protease substrate, powder, suitable for non-specific protease substrate

Synonym(s):

Azocoll

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About This Item

UNSPSC Code:
12352204
NACRES:
NA.32

product name

Azo dye-impregnated collagen, collagenase substrate

biological source

bovine skin

Quality Level

200

form

powder

technique(s)

activity assay: suitable

suitability

suitable for non-specific protease substrate (Dye-impregnated hide powder.)

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Nur Syafiqah Muhammed et al.
The protein journal, 40(3), 419-435 (2021-04-20)
Acinetobacter baumannii is a ubiquitous bacteria that is increasingly becoming a formidable nosocomial pathogen. Due to its clinical relevance, studies on the bacteria's secretory molecules especially extracellular proteases are of interest primarily in relation to the enzyme's role in virulence.
R Chavira et al.
Analytical biochemistry, 136(2), 446-450 (1984-02-01)
Azocoll, an insoluble, ground collagen to which a bright-red azodye is attached has been widely used for the assay of proteolytic enzymes. Earlier studies showed that hydrolysis of azocoll progressed linearly as a function of proteinase concentration but in an

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