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 6888 / 10 mg

5-FEX, SE

AKA: Fluorescein-5-EX, succinimidyl ester
  • Mol. Formula
  • Mol. Weight
    590.56
  • 1-4 Units
    /Unit
  • 5-24 Units
    ¤ 94/Unit

Catalog ID 6938 / 25 mg

5-MF [Fluorescein-5-maleimide]

  • Mol. Formula
  • Mol. Weight
    427.36
  • 1-4 Units
    /Unit
  • 5-24 Units
    ¤ 182/Unit

Catalog ID 6889 / 10 mg

Fluorescein-5-carbonyl azide, diacetate

  • Mol. Formula
  • Mol. Weight
    485.41
  • 1-4 Units
    /Unit
  • 5-24 Units
    ¤ 133/Unit

Catalog ID 7035 / 100 mg

Eosin-5-isothiocyanate *Single isomer*

AKA: 2',4',5',7'-tetrabromofluorescein-5-isothiocyanate
  • Mol. Formula
  • Mol. Weight
    704.97
  • 1-4 Units
    /Unit
  • 5-24 Units
    ¤ 138/Unit