Product 6025

In Stock

Catalog ID 6025 / 25 mg

7-Hydroxycoumarin-3-carboxylic acid, succinimidyl ester

Formula	Weight	CAS#
C₁₄H₉NO₇	303.23	133471-24-2

1-4 - ¤ 101/Unit 5-24 - ¤ 94/Unit

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7-Hydroxycoumarin-3-carboxylic acid, SE is an activated, amine-reactive, blue-fluorescent dye for the synthesis of blue-fluorescent biomolecules. The SE-activated ester is reactive with primary amines on peptides, proteins, modified nucleotides, biopolymers and other amine-containing biomolecules. Conjugates of 7-Hydroxycoumarin-3-carboxylic acid, SE have a pH-dependent and environmentally sensitive fluorescence and are excited near 407 nm with emission near 451 nm. .

Product Size	25 mg
Form	off White Solid
Absorption (estimated)	Wavelength (λmax) 364 ± 3 nm (Methanol)
Fluorescence (estimated)	Wavelength (λmax) 408 ± 4 nm (Methanol)
Storage conditions	Freeze: Store at -5 to -30°C (F) Protect from moisture (D) Protect from light (L)
MDL#

* Umbelliferone-3-carboxylic acid, SE
* N-succinimidyl-7-hydroxycoumarin-3-carboxylate

Reactive Probes and Related Products:	Activated, Amine-Reactive [Isothiocyanate, Succinimydyl Ester (SE), Sulfonyl Halide, TFP Ester, NBD-Cl, NBD-F, etc.]
Amine-Reactive Fluorophores, Biotins and Other Labels:	Active Ester - Succinimidyl Ester (SE or NHS-ester)
Fluorescent Probes and Related Products:	Coumarin (Umbelliferone)
Label or Dye:	Coumarin (Umbelliferone) and Methylcoumarin