Product 6939
Back to ProductsIn Stock
Catalog ID 6939 / 10 mg
B4F
AKA: Biotin-4-fluorescein
Formula | Weight | CAS# |
---|---|---|
C33H32N4O8S | 644.70 | 1032732-74-3 |
For 25+ Units, Contact us.
B4F [Biotin-4-fluorescein] is a convenient biotinylated fluorescent probe for accurate measurement of avidin and streptavidin and for unlabeled biotin in homogeneous fluorescence assays. It binds to avidin more readily than conventional fluorescein biotin.
Product Size | 10 mg |
---|---|
Form | Yellow Solid |
Absorption (estimated) | Wavelength (λmax) 494 ± 3 nm (Buffer pH10) |
Fluorescence (estimated) | Wavelength (λmax) 524 ± 4 nm (*Buffer pH10) |
Storage conditions | Refrigerate: Store at 4-8°C (Ref) Protect from moisture (D) Protect from light (L) |
MDL# |
* Biotin-4-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 |
Related Products
Catalog ID 7138 / 1 mg
CellHunt Orange CMTMR
AKA: 5-(6)-(((4-Chloromethyl)Benzoyl)Amino)Tetramethylrhodamine
-
Mol. Formula
-
Mol. Weight
-
1-4 Units
-
5-24 Units
Catalog ID 7344 / 10 mg
LYCBX
AKA: Lucifer Yellow Cadaverine Biotin-X, Dipotassium Salt
-
Mol. Formula
-
Mol. Weight
-
1-4 Units
-
5-24 Units
Catalog ID 7030 / 10 mg
6-JOE *Single Isomer*
AKA: 6-Carboxy-4',5'-dichloro-2',7'-dimethoxyfluorescein
-
Mol. Formula
-
Mol. Weight
-
1-4 Units
-
5-24 Units
Catalog ID 8176 / 1 mg
Fluo-4, AM, *SP-Pak* *Cell Permeant*
-
Mol. Formula
-
Mol. Weight
-
1-4 Units
-
5-24 Units