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Excitation wavelength Filter
Ex <400 nm UV
Ex <400 nm UV-excited fluorescent probes designed for labeling nucleic acids (DNA, RNA) and chromosome-associated proteins. Suitable for in situ hybridization of nucleic acids and chromosome staining, these probes are compatible with cell smears and tissue sections. They are widely used in molecular genetics research to enable precise localization of nucleic acids.
DAPI Dihydrochloride
4',6-diamidino-2-phenylindole
T1982728718-90-3
DAPI Dihydrochloride is a cell-permeable fluorescent probe. By binding to small forests rich in A-T DNA sequences, it is used to stain DNA and chromosomes, with a preference for DNA rich in adenine and thymine.
- $35
Size
QTY
Hoechst 33342
Cited
HOE 33342, bisBenzimide H 33342
T584023491-52-3
Hoechst 33342 (bisBenzimide H 33342) is a lipophilic fluorescent dye belonging to the bisbenzimidazole class and a cell-permeable fluorescent DNA dye. Hoechst 33342 can penetrate the membranes of living cells to achieve non-invasive staining of live cell nuclei, exhibiting excellent fluorescence properties and extremely low cytotoxicity.
- $30
Size
QTY
CitedAMI5 Cited
Eosin Y Disodium, AMI-5, AMI 5
T217817372-87-1
AMI5 (Eosin Y Disodium) is a soluble acidic red dye molecule. It is commonly used as a photoredox catalyst in organic synthesis.
- $30
Size
QTY
Cited4-MUNANA
4-Methylumbelliferyl-N-acetyl-α-D-Neuraminic Acid sodium salt
T3812076204-02-9
4-MUNANA is a fluorescent substrate employed in neuraminidase activity assays and serves as a neuraminidase substrate analogue.
- $31
Size
QTY
Hoechst 33342 trihydrochloride
Hoechst 33342, HOE 33342 trihydrochloride, bisBenzimide H 33342 trihydrochloride;HOE 33342 trihydrochloride, bisBenzimide H 33342 trihydrochloride
T21627875756-97-1
Hoechst 33342 trihydrochloride (bisBenzimide H 33342 trihydrochloride;HOE 33342 trihydrochloride) is a membrane permeant DNA stain with blue fluorescence.
- $30
Size
QTY
Cy5 maleimide
Cyanine 5 maleimide
T741201437796-65-0
Cy5 maleimide (Cyanine5 maleimide) is a highly sensitive anatase dye for the detection of free thiols in natural protein extracts.
- $55
Size
QTY
Hydroxystilbamidine
Oxistilbamidinum, Bis(8-hydroxyquinolinium) sulphate, 2-Hydroxy-4,4'-diguanylstilbene
T9879495-99-8In house
Hydroxystilbamidine ((E)-hydroxystilbamidine), a dye capable of binding to both DNA and RNA, has been found to be a powerful inhibitor of cellular ribonucleases.
- $195
Size
QTY
7-Ethoxyresorufin
Resorufin ethyl ether
T215075725-91-7
7-Ethoxyresorufin (Resorufin ethyl ether) (7-ER) is a fluorometric substrate and competitive inhibitor of cytochrome P450, particularly CYP1A1.
- $30
Size
QTY
Zinquin ethyl ester
T78392181530-09-6
Zinquin ethyl ester is a cell membrane-penetrating and selective fluorescent probe for zinc ions that measures intracellular levels of Zn(2+) and Ca(2+) ions and can be used to stain early embryos.
- $106
Size
QTY
Fura-2 AM
Fura-2 Acetoxymethyl ester
T18995108964-32-5
Fura-2 AM is a membrane-permeable Ca²⁺ (calcium ion) indicator that is converted to Fura-2 by esterase within cells. Its fluorescence emission wavelength is around 510 nm, with excitation maxima at 340 nm under high calcium concentrations and 380 nm under low calcium concentrations. Calcium ion concentrations can be calculated using the fluorescence intensity ratio.
- $328
Size
QTY
Bromobimane
Monobromobimane
T1892971418-44-5
Bromobimane (Monobromobimane) is a non-fluorescent substance, but reacts with thiols to produce a fluorescent product.Bromobimane is used as a probe, often in clinical medicine, to test for sulfide levels in blood.
- $36
Size
QTY
Monochlorobimane
mBBr, Chlorobimane
T1902876421-73-3
Monochlorobimane (mBBr) is a fluorescent dye with a λex value of 380 nm and a λem value of 470 nm.Monochlorobimane can be used to measure glutathione (GSH) in cells.
- $30
Size
QTY
TSQ
T78390109628-27-5
TSQ is a zinc fluorescent probe and zinc fluorescent chelator that binds to zinc to form a complex that induces apoptosis and can be used for imaging zinc proteins. The maximum excitation wavelength is 360 nm, and the maximum emission wavelength ranges from 470 to 490 nm. Light emitted by TSQ can be quenched by the Zn(2+) chelator, TPEN.
- $30
Size
QTY
Hoechst 33258 trihydrochloride
Pibenzimol, Hoechst 33258, HOE 33258, H 33258 trihydrochloride, bisBenzimide H 33258 trihydrochloride, Bisbenzimide
T405723491-45-4
Hoechst 33258 trihydrochloride (Bisbenzimide) is a benzimidazole anti-filarial agent. it is fluorescent when it binds to certain nucleotides in DNA, thus providing a tool for the study of DNA replication. it also interferes with mitosis.
- $42
Size
QTY
Ac-YVAD-AFC
T78431219137-85-6
Ac-YVAD-AFC is a fluorescent peptide substrate used to detect caspase-1. When cleaved, it releases the fluorescent molecule AFC, with an excitation wavelength of 400 nm and an emission wavelength of 505 nm.
- $44
Size
QTY
ABMDMA
9,10-Anthracenediyl-bis(methylene)dimalonic acid
T64957307554-62-7
ABMDMA (9,10-Anthracenediyl-bis(methylene)dimalonic acid) is a chemical probe and indicator with photobleaching properties that can be photobleached by mono-linear oxygen to the corresponding peroxylactone, and can be used to determine photo-induced mono-linear oxygen generation (SOG).
- $40
Size
QTY
DEAC, SE
7-Diethylaminocoumarin-3-carboxylic acid
T64949139346-57-9
DEAC, SE can be used for relevant research in the field of life sciences. Its product number is T64949 and CAS number is 139346-57-9.
- $38
Size
QTY
Boc-Lys(Ac)-AMC
Boc-L-Lys(Ac)-AMC
T36578233691-67-3
Boc-Lys(Ac)-AMC (Boc-L-Lys(Ac)-AMC) is a synthetic substrate coupled to an HDAC-specific fluorophore (Ex/Em = 355 nm/460 nm).
- $42
Size
QTY
Z-IETD-AFC
T36333219138-02-0
Z-IETD-AFC is a fluorescent substrate for caspase-8 and granzyme B. It can be used to quantify cysteinyl aspartate-8 or granzyme B activity.
- $60
Size
QTY
Suc-Leu-Tyr-AMC
T3635294367-20-1
Suc-Leu-Tyr-AMC is a fluorescent substrate for calpain I and II, papain (another cysteine protease), and is used to measure the chymotrypsin-like peptidase activity of the 20S proteasome (excitation max: 360 nm; emission max: 460 nm). Suc-Leu-Tyr-AMC can also be cleaved by the Ti protease from E. coli.
- $36
Size
QTY
7-Hydroxycoumarin-3-carboxylic acid
3-Carboxy-7-Hydroxycoumarin
TD0073779-27-1
7-Hydroxycoumarin-3-carboxylic acid (7-HC-3-CA) is a safe anti-browning agent that inhibits tyrosinase activity, used in food preservation and human pigmentation research.
- $29
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QTY
MeOSuc-AAPV-AMC
MeOSuc-Ala-Ala-Pro-Val-AMC
T3836472252-90-5
MeOSuc-AAPV-AMC (MeOSuc-Ala-Ala-Pro-Val-AMC) is a tetrapeptide that is a fluorescent substrate for human leukocyte and porcine pancreatic elastase.
- $30
Size
QTY
Hoechst 33258 analog 2
T1900423491-54-5
Hoechst 33258 analog 2 is part of a family of blue fluorescent dyes used to stain DNA.
- $35
Size
QTY
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