Bioactive Small Molecules
Guanidine Hydrochloride (Colorless-to-White Crystals), Fisher BioReagents™
For isolation of RNA from cell extracts | CAS: 50-01-1 | CH6ClN3
Invitrogen™ Nigericin, Free Acid
For intracellular calibration of fluorescence response of cytosolic pH indicators
Invitrogen™ Octadecyl Rhodamine B Chloride (R18)
Lipophilic octadecyl rhodamine B binds to membranes with fluorophore at aqueous interface and alkyl tail protruding into lipid interior
Invitrogen™ Methotrexate, Fluorescein, triammonium Salt (Fluorescein Methotrexate)
To probe DHFR expression
Invitrogen™ BODIPY™ FL Prazosin
Localize and detect the a1-adrenergic receptor
Invitrogen™ Pepstatin A, BODIPY™ FL Conjugate
For the study of cathepsin D trafficking in cells by fluorescence microscopy
Invitrogen™ Jasplakinolide
Macrocyclic peptide isolated from the marine sponge, Jaspis johnstoni
Invitrogen™ FR-31564 (Fosmidomycin, Sodium Salt)
Blocks a pathway of isoprene synthesis
Invitrogen™ TMA-DPH (1-(4-Trimethylammoniumphenyl)-6-Phenyl-1,3,5-Hexatriene p-Toluenesulfonate)
For use with fluorescence microscopy
Invitrogen™ Fluorescein-5-(and-6)-Sulfonic Acid, Trisodium Salt
Cell impermeant
Invitrogen™ Latrunculin A
For applications involving cell structure
Invitrogen™ DPX (p-Xylene-Bis-Pyridinium Bromide)
Cationic quencher
Invitrogen™ Bis-ANS (4,4'-Dianilino-1,1'-Binaphthyl-5,5'-Disulfonic Acid, Dipotassium Salt)
Binds with affinity that is often orders-of-magnitude higher than 1-8-ANS as probe for nonpolar cavities in proteins
Invitrogen™ A-23187 Free Acid (Calcimycin)
Commonly used for in situ calibrations of fluorescent Ca2+ indicators
Invitrogen™ ANTS (8-Aminonaphthalene-1,3,6-Trisulfonic Acid, Disodium Salt)
Polyanionic dye often used in combination with the cationic quencher DPX for membrane fusion or permeability assays, including complement-mediated immune lysis