917575
PhotoCol™-IRG, methacrylated collagen bioink kit, with Irgacure
Synonym(s):
3D Bioprinting, Bioink, Collagen
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About This Item
UNSPSC Code:
12352201
NACRES:
NA.23
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description
Methacrylated collagen:
Degree of methacrylation ≥ 20%
Product components :
Methacrylated collagen (100 mg)
20 mM acetic acid (50 mL)
Neutralization solution (10 mL)
Irgacure photoinitiator ( 100 mg)
Quality Level
sterility
sterile; sterile-filtered
impurities
≤10 EU/mL Endotoxin
storage temp.
2-8°C
Application
PhotoCol™-IRG bioink kit consists of purified methacrylated Type I bovine collagen as the core component with other support reagents. The methacrylated Type I collagen is produced from telo-peptide intact bovine collagen where the collagen has been modified by reacting the free amines, primarily the ε-amines groups of the lysine residues as well as the a-amines groups on the N-termini. Over 20% of the total lysine residues of the collagen molecule have been methacrylated. A bottle of 20 mM acetic acid solution is provided to solubilize the lyophilized methacrylated collagen at concentrations ranging from 3 to 8 mg/ml. The neutralization solution consists of an alkaline 10X phosphate buffered saline (PBS) solution which provides physiological salts and pH in the final mixture. The photoinitiator consists of Irgacure 2959 to be formulated in methanol (methanol not included), which allows UV crosslinking of the printed structure at 365 nm. PhotoCol™-IRG provides native-like 3D collagen gels, and the final gel stiffness can be customized by changing collagen concentrations and crosslinking.
Legal Information
PhotoCol is a trademark of Advanced BioMatrix, Inc.
hcodes
pcodes
Hazard Classifications
Aquatic Chronic 2
Storage Class
10 - Combustible liquids
Certificates of Analysis (COA)
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A New Approach to Design Artificial 3D Microniches with Combined Chemical, Topographical, and Rheological Cues.
Stoecklin C, et al.
Advanced Biosystems (2018)
Kathryn E Drzewiecki et al.
Langmuir : the ACS journal of surfaces and colloids, 30(37), 11204-11211 (2014-09-11)
Type-I collagen self-assembles into a fibrillar gel at physiological temperature and pH to provide a cell-adhesive, supportive, structural network. As such, it is an attractive, popular scaffold for in vitro evaluations of cellular behavior and for tissue engineering applications. In
Erin Maloney et al.
Micromachines, 11(2) (2020-02-23)
The current drug development pipeline takes approximately fifteen years and $2.6 billion to get a new drug to market. Typically, drugs are tested on two-dimensional (2D) cell cultures and animal models to estimate their efficacy before reaching human trials. However
Andrea Mazzocchi et al.
ACS biomaterials science & engineering, 5(4), 1937-1943 (2019-11-15)
Lung cancer is the leading cause of cancer-related death worldwide yet in vitro disease models have been limited to traditional 2D culture utilizing cancer cell lines. In contrast, recently developed 3D models (organoids) have been adopted by researchers to improve
Ian D Gaudet et al.
Biointerphases, 7(1-4), 25-25 (2012-05-17)
Type-I collagen is an attractive scaffold material for tissue engineering due to its ability to self-assemble into a fibrillar hydrogel, its innate support of tissue cells through bioactive adhesion sites, and its biodegradability. However, a lack of control of material
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