Product 6889

In Stock

Catalog ID 6889 / 10 mg

Fluorescein-5-carbonyl azide, diacetate

Formula	Weight	CAS#
C₂₅H₁₅N₃O₈	485.41	223743-67-7

1-4 - ¤ 138/Unit 5-24 - ¤ 133/Unit

For 25+ Units, Contact us.

Fluorescent probe for modifying alcohols and Amines. The Curtius rearrangement is a chemical reaction that involves the rearrangement of an acyl azide to an isocyanate by heating to 80 degree, which then can easily react with alcohols and amines

Product Size	10 mg
Form	Off White Solid
Absorption (estimated)	Wavelength (λmax) 290 ± 3 nm (Acetonitrile)
Storage conditions	Freeze: Store at -5 to -30°C (F) Protect from moisture (D) Protect from light (L)
MDL#

* Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-5-carbony azide, 3',6'-bis(acetyloxy)-3-oxo-

Fluorescent Probes and Related Products:	Fluorescein, Naphthofluorescein and seminaphthofluorescein
Biotin/Desthiobiotin and Related Products:	Fluorescent Probes
Reactive Probes and Related Products:	Probes for alcohol, Aldehyde/Ketone and Acid Modification (Aminooxy, Boronic acid, Free Amine, Hydrazide, Diazomethane, Triflate, etc.)