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940704

Sigma-Aldrich

TissueFab® photoinitiator

new

LAP, low endotoxin

Synonym(s):

Lithium phenyl-2,4,6-trimethylbenzoylphosphinate

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About This Item

Empirical Formula (Hill Notation):
C16H16LiO3P
CAS Number:
Molecular Weight:
294.21
MDL number:
UNSPSC Code:
12352200

Quality Level

description

grade: biomedical research grade

Assay

≥95% (HPLC)

form

solid

impurities

Endotoxin: < 50 EU/g

Bioburden (Fungal): < 5 CFU/100MG

Bioburden (total aerobic): <5CFU/100MG

storage temp.

2-8°C

SMILES string

CC1=C(C(P(C2=CC=CC=C2)(O[Li])=O)=O)C(C)=CC(C)=C1

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General description

Rethink your bioinks with TissueFab®
About the material:
High quality, low endotoxin Lithium phenyl-2,4,6-trimethylbenzoylphosphinate (LAP) photoinitiator
Crosslinking parameters:
*Suitable for polymerizing bioinks, hydrogels, and other polymeric materials
* Photocrosslinking at 405 nm (visible light)
The low endotoxin TissueFab® LAP photoinitiator is a cytocompatible, Type I photoinitator utilized for the polymerization of water-soluble hydrogels, bioinks, and other polymeric materials. It is preferred in biological applications over other photoinitatiors such as Irgacure 2959 (I2959) due to its superior water solubility, faster poymerization kinetics, and absorption at 405nm which allows for photocrosslinking under more cell-friendly conditions. The TissueFab® LAP photoinitiator is optimized for cell viability, with an endotoxin level below 50 EU/ml, making it ideal for a variety of biomedical applications.

Application

*3D bioprinting
*3D cell encapsulation and cell culture
*Hydrogels
*Medical device coatings
* Drug delivery vehicles

Features and Benefits

Superior Water Solubility: Enhances ease of use in aqueous environments, improving handling and application. Biocompatible: Safe for use in biological contexts, promoting cell health and viability.
Sensitive to Visible Light: Allows for polymerization with visible light, offering versatility beyond traditional UV light sources. Faster Polymerization Kinetics: Enables quicker cell encapsulation compared to alternatives, crucial for efficient bioprinting processes.

Legal Information

TISSUEFAB is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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