Name: FMOC-Lys(QSY-21)-OH
Brand: AAT Bioquest
SKU: 5260
Price: 554 USD
Availability: InStock

FMOC-Lys(QSY-21)-OH

FMOC-Lys(QSY-21)-OH is a building block for in-sequence Lys labeling by QSY-21. QSY-21 is a quencher that can be used to develop a FRET probe with Cy5 or other fluorescent dyes that have the similar fluorescence spectra (to Cy5) such asTF5 or iFluor® 647 dyes.

Protocol

SDS

COA

Catalog	Size	Price	Quantity
5260	50 mg	Price

References

View all 12 references: Citation Explorer

A Sensitive Near-Infrared Fluorescent Sensor for Mitochondrial Hydrogen Sulfide.

Authors:

Ji, Ao and Fan, Yichong and Ren, Wei and Zhang, Shen and Ai, Hui-Wang

Journal:

ACS sensors (2018): 992-997

Imaging intracellular quantum dots: fluorescence microscopy and transmission electron microscopy.

Authors:

Szymanski, Craig J and Yi, Hong and Liu, Joshua L and Wright, Elizabeth R and Payne, Christine K

Journal:

Methods in molecular biology (Clifton, N.J.) (2013): 21-33

Family of enhanced photoacoustic imaging agents for high-sensitivity and multiplexing studies in living mice.

Authors:

de la Zerda, Adam and Bodapati, Sunil and Teed, Robert and May, Salomón Y and Tabakman, Scott M and Liu, Zhuang and Khuri-Yakub, Butrus T and Chen, Xiaoyuan and Dai, Hongjie and Gambhir, Sanjiv S

Journal:

ACS nano (2012): 4694-701

Reversible off-on fluorescence probe for hypoxia and imaging of hypoxia-normoxia cycles in live cells.

Authors:

Takahashi, Shodai and Piao, Wen and Matsumura, Yuriko and Komatsu, Toru and Ueno, Tasuku and Terai, Takuya and Kamachi, Toshiaki and Kohno, Masahiro and Nagano, Tetsuo and Hanaoka, Kenjiro

Journal:

Journal of the American Chemical Society (2012): 19588-91

Pyrenebutyrate Leads to Cellular Binding, Not Intracellular Delivery, of Polyarginine-Quantum Dots.

Authors:

Jablonski, Amy E and Kawakami, Takashi and Ting, Alice Y and Payne, Christine K

Journal:

The journal of physical chemistry letters (2010): 1312-1315

Physical properties

Molecular weight	1032.23
Solvent	DMF

Spectral properties

Absorbance (nm)	660
Correction factor (280 nm)	0.32
Extinction coefficient (cm ^-1 M ^-1)	89000 ¹

Storage, safety and handling

H-phrase	H303, H313, H333
Hazard symbol	XN
Intended use	Research Use Only (RUO)
R-phrase	R20, R21, R22
Storage	Freeze (< -15 °C); Minimize light exposure
UNSPSC	12171501

Documents

Protocol
Safety Data Sheet
Certificate of Analysis

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Page updated on October 24, 2025