Product 6934

In Stock

Catalog ID 6934 / 5 mg

5-SFX Single isomer

AKA: 6-(Fluorescein-5-carboxamido)hexanoic acid, succinimidyl ester

Formula	Weight	CAS#
C₃₁H₂₆N₂O₁₀	586.55	148356-00-7

1-4 - ¤ 94/Unit 5-24 - ¤ 86/Unit

For 25+ Units, Contact us.

Activated Amine-Reactive Fluorescent probe as a single isomer for introducing the fluorescein label; the spacer allows the reactive group to be more accessible to nucleophiles on biopolymers, as well as secondary detection reagents

Product Size	5 mg
Form	yellow orange solid
Absorption (estimated)	Wavelength (λmax) 494 ± 3 nm (Buffer pH 10)
Fluorescence (estimated)	Wavelength (λmax) 521 ± 4 nm (*Buffer pH 10)
Storage conditions	Freeze: Store at -5 to -30°C (F) Protect from moisture (D) Protect from light (L)
MDL#

* 6-(Fluorescein-5-carboxamido)hexanoic acid, succinimidyl ester

Amine-Reactive Fluorophores, Biotins and Other Labels:	Active Ester - Succinimidyl Ester (SE or NHS-ester)
Excitation and Emision Ranges:	Excitation: 490-500 nm and Emission: 510-525 nm
Label or Dye:	FITC (Fluorescein)