logo
Products
Technologies
Applications
Services
Resources
Selection Guides
About
FMOC-Lys(Cy5)-OH
FMOC-Lys(Cy5)-OH is a building block for in-sequence Lys labeling by Cy5. Cy5 is one of the most common fluorescent dyes for preparing FRET peptides (often paired with Cy3 or TQ5).
Chemical structure for FMOC-Lys(Cy5)-OH
Chemical structure for FMOC-Lys(Cy5)-OH
CatalogSize
Price
Quantity
5055100 mg
Price
 
Physical properties

Molecular weight1121.24
SolventDMF
Spectral properties

Correction factor (260 nm)0.02
Correction factor (280 nm)0.03
Correction factor (482 nm)0.009
Correction factor (565 nm)0.09
Extinction coefficient (cm -1 M -1)
250000
1
Excitation (nm)651
Emission (nm)670
Quantum yield
0.27
1
0.4
2
Storage, safety and handling

H-phraseH303, H313, H333
Hazard symbolXN
Intended useResearch Use Only (RUO)
R-phraseR20, R21, R22
StorageFreeze (< -15 °C); Minimize light exposure
UNSPSC12171501
CAS312961-84-5
Contact us

Telephone
Fax
Emailsales@aatbio.com
InternationalSee distributors
Bulk requestInquire
Custom sizeInquire
Technical SupportContact us
Request quotationRequest
Purchase orderSend to sales@aatbio.com
ShippingStandard overnight for United States, inquire for international
Page updated on October 2, 2025