ICG-Alkyne CAS 1622335-41-4

Introduction：Basic information about ICG-Alkyne CAS 1622335-41-4, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

ICG-Alkyne Basic information

• Product Name: ICG-Alkyne
• Synonyms: ICG-Alkyne;ICG alkyne,ICG-alkyne;4-(2-(7-(1,1-dimethyl-3-(6-oxo-6-(prop-2-yn-1-ylamino)hexyl)-1,3-dihydro-2H-benzo[e]indol-2-ylidene)hepta-1,3,5-trien-1-yl)-1,1-dimethyl-1H-benzo[e]indol-3-ium-3-yl)butane-1-sulfonate
• CAS: 1622335-41-4
• MF: C48H53N3O4S
• MW: 768.03
• Mol File: 1622335-41-4.mol

ICG-Alkyne Chemical Properties

• form: Solid
• color: Brown to black
• Appearance: Dark green solid
• ε(extinction coefficient): 232000 L⋅mol−1⋅cm−1
• Φ(quantum yield): 0.09
• ex/em: 786/820nm (Methanol)
• InChIKey: XXTDAEMDSXMISJ-UHFFFAOYSA-N
• SMILES: CC1(C(=[N+](CCCCS([O-])(=O)=O)C2C=CC3=CC=CC=C3C1=2)C=CC=CC=CC=C1C(C2C3=CC=CC=C3C=CC=2N1CCCCCC(=O)NCC#C)(C)C)C

ICG-Alkyne Usage And Synthesis

Chemical Properties

Appearance: Dark green solid
ex/em: 786/820nm (methanol)
Extinction coefficient (ε): 232000 L??mol??1??cm??1
Quantum yield (Φ): 0.09

Uses

ICG-alkyne is a click chemistry reagent containing an azide group[1].

References

[1] Takemiya K, et al. Maltohexaose-indocyanine green (MH-ICG) for near infrared imaging of endocarditis. PLoS One. 2021 Mar 1;16(3):e0247673. DOI:10.1371/journal.pone.0247673