Home to select different Category

Product 7200

Back to Products
In Stock

Catalog ID 7200 / 5 mg

Fluorescein biotin

AKA: 5-((N-(5-(N-(6-(biotinoyl)amino)hexanoyl)amino)pentyl)thioureidyl)fluorescein
Formula Weight CAS#
C42H50N6O8S2 831.01 134759-22-1
For 25+ Units, Contact us.

Fluorescein biotin can be used for detecting and quantitating biotin-binding sites by either fluorescence or absorbance and the fluorescence or absorbance of this molecule is quenched upon binding to avidin or streptavidin. .

Product Size 5 mg
Form Yellow solid
Absorption (estimated) Wavelength (λmax) 494 ± 3 nm (Buffer pH 10)
Fluorescence (estimated) Wavelength (λmax) 518 ± 4 nm (*Buffer pH 10)
Storage conditions Refrigerate: Store at 4-8°C (Ref) Protect from moisture (D) Protect from light (L)
MDL#

* 5-((N-(5-(N-(6-(biotinoyl)amino)hexanoyl)amino)pentyl)thioureidyl)fluorescein

Fluorescent Probes and Related Products:   Fluorescein, Naphthofluorescein and seminaphthofluorescein
Biotin/Desthiobiotin and Related Products:   Fluorescent Probes
Natural Products and Their Fluorescent/Non-Fluorescent Conjugates:   Fluorescent/Non-Fluorescent Conjugates

Safety Data Sheet
SDS-PDF
Certificates of Analysis
Lot 50640 22-Jul-2013

Related Products

Catalog ID 6932 / 50 mg

Chromoionophore XI

AKA: Fluorescein octadecyl ester
  • Mol. Formula
  • Mol. Weight
    584.78
  • 1-4 Units
    /Unit
  • 5-24 Units
    ¤ 129/Unit

Catalog ID 7033 / 5 mg

CDCDHFDA, AM *Single isomer* *Cell permeable*

AKA: 6-Carboxy-2',7'-dichlorodihydrofluorescein diacetate, di(acetoxymethyl ester)
  • Mol. Formula
  • Mol. Weight
    675.42
  • 1-4 Units
    /Unit
  • 5-24 Units
    ¤ 138/Unit

Catalog ID 6631 / 25 mg

SAMSA Fluorescein *Mixed isomers*

AKA: 5-((2-(or-3)-S-(Acetylmercapto)succinoyl)amino)fluorescein
  • Mol. Formula
  • Mol. Weight
    521.50
  • 1-4 Units
    /Unit
  • 5-24 Units
    ¤ 138/Unit

Catalog ID 6994 / 100 mg

5(6)-CDCFDA *Mixed isomers* *Cell permeable*

AKA: 5(6)-Carboxy-2',7'-dichlorofluorescein diacetate
  • Mol. Formula
  • Mol. Weight
    529.29
  • 1-4 Units
    /Unit
  • 5-24 Units
    ¤ 86/Unit