Fluorescent probes and labels
- Chemicals
- 180
- Suppliers
- 590

About fluorescent probes and labels
Fluorescent probes and labels make molecules, cells and processes visible under the microscope, in flow cytometry and in plate readers. The group includes classic fluorophores such as fluorescein, FITC, rhodamines, coumarins and BODIPY dyes, cyanine dyes such as Cy3 and Cy5 type dyes, nucleic acid stains such as DAPI, propidium iodide and ethidium bromide, ion indicators for calcium and pH, membrane potential probes, fluorogenic enzyme substrates, and reactive labelling reagents such as NHS esters and maleimides.
Read more about fluorescent probes and labelsShow less
Life science researchers, diagnostic developers and drug discovery groups use these products in small amounts, often milligrams, so price per milligram can be high. The right probe depends on excitation and emission wavelengths, brightness, photostability, cell permeability and compatibility with other labels in a multiplex experiment.
Ask for purity by HPLC, absorption and emission maxima, extinction coefficient, quantum yield where known, solubility, the reactive group and its activity, and storage conditions, since many probes are light sensitive. Some well-known probe names are trademarks, so compare products by chemical structure and spectra. Ethidium bromide and some other stains are mutagenic and need careful handling.
Top fluorescent probes and labels
Showing 1 to 48 of 180 chemicals, most searched and traded first.
- FluoresceinCAS 2321-07-5C20H12O5112 suppliers
- Fluorescein 5-isothiocyanateCAS 3326-32-7C21H11NO5S100 suppliers
- PyreneCAS 129-00-0C16H1092 suppliers
- EosinCAS 17372-87-1C20H6Br4Na2O583 suppliers
- N-(4-Chloro-3-trifluoromethyl-phenyl)-2-ethoxy-benzamideCAS 451491-47-7C16H13ClF3NO243 suppliers
- Rhodamine BCAS 81-88-9C28H31ClN2O3168 suppliers
- CalceinCAS 1461-15-0C30H26N2O1376 suppliers
- Icatibant acetateCAS 138614-30-9C61H93N19O15S53 suppliers
- EthidiumCAS 3546-21-2C21H20N3+16 suppliers
- Thioflavin TCAS 2390-54-7C17H19ClN2S74 suppliers
- BisbenzimideCAS 23491-52-3C27H28N6O54 suppliers
- NBD-ClCAS 10199-89-0C6H2ClN3O367 suppliers
- 2-AminopyridineCAS 504-29-0C5H6N298 suppliers
- MithramycinCAS 18378-89-7C52H76O2421 suppliers
- 6-CarboxyfluoresceinCAS 3301-79-9C21H12O766 suppliers
- UmbelliferoneCAS 93-35-6C9H6O384 suppliers
- 8-Anilino-1-naphthalenesulfonic acidCAS 82-76-8C16H13NO3S55 suppliers
- 9-AminoacridineCAS 90-45-9C13H10N259 suppliers
- ChlortetracyclineCAS 57-62-5C22H23ClN2O824 suppliers
- 1,6-DiphenylhexatrieneCAS 1720-32-7C18H1616 suppliers
- Rhodamine 123CAS 62669-70-9C21H17ClN2O325 suppliers
- FilipinCAS 480-49-9C35H58O115 suppliers
- Acid Red 52CAS 3520-42-1C27H29N2NaO7S286 suppliers
- Bisbenzimidazole trihydrochlorideCAS 23491-45-4C25H27Cl3N6O30 suppliers
- AnthranilamideCAS 88-68-6C7H8N2O52 suppliers
- ErythrosineCAS 16423-68-0C20H8I4O566 suppliers
- Acridine orange baseCAS 494-38-2C17H19N317 suppliers
- MonodansylcadaverineCAS 10121-91-2C17H25N3O2S18 suppliers
- 4',6-Diamidino-2-phenylindoleCAS 47165-04-8C16H15N53 suppliers
- Phenyl-1-naphthylamineCAS 90-30-2C16H13N25 suppliers
- Texas redCAS 82354-19-6C31H29ClN2O6S211 suppliers
- IaedansCAS 36930-63-9C14H15IN2O4S6 suppliers
- BisbenzimidazoleCAS 23491-44-3C25H24N6O7 suppliers
- SYBR Green ICAS 163795-75-3C32H37N4S+4 suppliers
- PyranineCAS 6358-69-6C16H7Na3O10S323 suppliers
- Rose bengalCAS 11121-48-5C20H2Cl4I4K2O519 suppliers
- 2-(6-(Bis(carboxymethyl)amino)-5-(2-(2-(bis(carboxymethyl)amino)-5-methylphenoxy)ethoxy)-2-benzofuranyl)-5-oxazolecarboxylic acidCAS 96314-98-6C29H27N3O142 suppliers
- Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, inner saltCAS 2609-88-3C27H30N2O7S27 suppliers
- Thiazole orangeCAS 107091-89-4C26H24N2O3S27 suppliers
- Chromomycin A3CAS 7059-24-7C57H82O264 suppliers
- 4,4-Difluoro-4-bora-3a,4a-diaza-s-indaceneCAS 138026-71-8C9H7BF2N23 suppliers
- NppbCAS 107254-86-4C16H16N2O411 suppliers
- Quin 2CAS 73630-23-6C26H23K4N3O10Request quotes
- AcriflavineCAS 65589-70-0C27H25ClN622 suppliers
- MonochlorobimaneCAS 76421-73-3C10H11ClN2O23 suppliers
- 7-Aminoactinomycin DCAS 7240-37-1C62H87N13O167 suppliers
- Succinyl-leucyl-leucyl-valyl-tyrosyl-methylcoumarinamideCAS 94367-21-2C40H53N5O104 suppliers
- 3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-oneCAS 3326-31-6C21H11NO5S7 suppliers
Top suppliers of fluorescent probes and labels
Manufacturers and traders with live products in this category. Paid members appear first.
HNP DYE CHEM is one of the dyes manufacturer & merchant exporters in INDIA.
Fluorescent probes and labels suppliers by country
Countries with at least 5 suppliers in this category. Open one to see its manufacturers and traders.
New fluorescent probes and labels from suppliers
Products recently listed by manufacturers and traders in this category.






Latest buy requests for fluorescent probes and labels
Open requests from buyers. Suppliers can quote after signing in.
- 0 quotesN-(4-Chloro-3-trifluoromethyl-phenyl)-2-ethoxy-benzamide10 kg To PakistanYearly need 7 d ago
- 0 quotesAmiodarone40 drums+ 3 more products To Pakistan 7 d ago
- 0 quotesFluorescein100 kg To Saudi ArabiaMonthly need 7 d ago
- 1 quoteFluorescein100 kg To IndiaYearly need 7 d ago
- 1 quoteRanitidine5 kg+ 1 more products To Vietnam 7 d ago
- 0 quotesEthidium5 MT+ 3 more products To Kenya 7 d ago
Buyer names and contact details stay private until the buyer accepts a quote.
Guides for buyers
Practical reading on grades, documents, regulation and shipping before you buy.
- Article ยท QualityWhat a certificate of analysis should contain
The parts of a complete COA, how to read it against your specification, the warning signs of a weak or copied certificate and how to verify results.
- Article ยท SourcingHow to write an RFQ that gets fast and accurate quotes
What suppliers need to quote quickly and comparably: exact product identity, quantity and packing, delivery terms, documents, samples and payment, with a ready to use template.
- Guide ยท Trade and logisticsIncoterms 2020 for chemical buyers
The eleven Incoterms 2020 rules from a chemical buyer's point of view, with the traps around CIF insurance, FOB for containers, EXW exports, DDP imports and dangerous goods.
Frequently asked questions
Quick answers about buying fluorescent probes and labels on CompoundList.
What are fluorescent probes and labels?
Fluorophores, fluorogenic substrates and labelling reagents for microscopy, flow cytometry and assays.
How many fluorescent probes and labels are listed on CompoundList?
CompoundList lists 180 chemicals in fluorescent probes and labels. 590 suppliers offer products in this category.
Which fluorescent probes and labels are the most popular?
The most searched and traded fluorescent probes and labels on CompoundList include Fluorescein, Fluorescein 5-isothiocyanate, Pyrene, Eosin and N-(4-Chloro-3-trifluoromethyl-phenyl)-2-ethoxy-benzamide. They are part of the wider laboratory reagents and standards family.
How do I buy fluorescent probes and labels in bulk?
Open a chemical to compare its suppliers, or post one buy request with the product, grade, quantity and destination. Matching suppliers send you quotes, and your contact details stay private until you accept one.