« Back
Home /
FAM NHS ester, 6-isomer

FAM NHS ester, 6-isomer

Item no.	ANTI-A270217-5
Manufacturer	Antibodies.com
CASRN	92557-81-8
Amount	5mg
Category	Reagents & Chemicals Other Chemicals
Type	Chemicals
Format	crystal
Specific against	other
Purity	95% (by <sup>1</sup>H NMR and HPLC-MS).
ECLASS 10.1	32160000
ECLASS 11.0	32160000
UNSPSC	12000000
Available
Product Description	Fluorescein (FAM) is a bright fluorophore that has found an extremely wide application in life science research. The fluorophore is hydrophilic and its derivatives possess good solubility in aqueous buffers. Fluorescein is compatible with a wide variety of fluorescent instrumentation - most instruments are equipped with FAM channel filters. This product contains the pure 6-isomer of fluorescein.
Product form	Yellow crystalline solid.
Molecular weight	473.39 kDa
Storage	Shipped at room temperature. Upon delivery, store in the dark at -20°C. Avoid prolonged exposure to light. Desiccate.
Absorption maxima	494 nm
Extinction coefficient	75000 M^-1cm^-1
Emission maxima	520 nm
Fl quantum yield	0.9
CF260	0.20
CF280	0.17
Mass spec shift	358.0
Solubility	Good in DMF and DMSO.

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Request Data Sheet

Request product datasheet

Request safety datasheet

Simple Order Order Subscription

Amount: 5mg

available

Delivery expected until 10/9/2025

Express Delivery: Save 3 days

Compare

Add to wishlist

Get an offer