Fluorescence Dye
Browse by type, application, or key specifications such as purity, grade, packaging, and handling requirements.
714 products
Popular Products
- ZnAF-2 DACAS: 357339-96-9 EC Number: 635-222-2 PubChem CID: 16760714 Formula: C38H32N4O7 Molecular Weight: 656.7● In Stock — US Item #: Z275826View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- [6'-acetyloxy-6-[2-[bis(pyridin-2-ylmethyl)amino]ethylamino]-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-yl] acetate
- SMILES
- CC(=O)OC1=CC2=C(C=C1)C3(C4=C(O2)C=C(C=C4)OC(=O)C)C5=C(C=CC(=C5)NCCN(CC6=CC=CC=N6)CC7=CC=CC=N7)C(=O)O3
- InChIKey
- QRHJESKPYRPLIW-UHFFFAOYSA-N
- InChI
- show more
- Synonyms
- MFCD08702725 | [6'-acetyloxy-6-[2-[bis(pyridin-2-ylmethyl)amino]ethylamino]-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'...
- BD140 [for Albumin binding assay]● In Stock — US Item #: B152204View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2,2-difluoro-6-methyl-4-[(E)-2-(4-propoxyphenyl)ethenyl]-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaene
- SMILES
- [B-]1(N2C(=CC(=C2C=C3[N+]1=CC=C3)C)C=CC4=CC=C(C=C4)OCCC)(F)F
- InChIKey
- NDQRWYKJLFZGBK-RMKNXTFCSA-N
- InChI
- 1S/C21H21BF2N2O/c1-3-13-27-20-10-7-17(8-11-20)6-9-19-14-16(2)21-15-18-5-4-12-25(18)22(23,24)26(19)21/h4-12,14-15H,3,13H2,1-2H3/b9-6+
- Synonyms
- 4,4-Difluoro-1-methyl-3-(4-propoxystyryl)-4-bora-3a,4a-diaza-s-indacene | BYB64308 | E79001 | 2,2-difluoro-6-methyl-4...
- Monodisperse fluorescent microspheres(Polystyrene microspheres)Green light,λex:488 nm,λem:518 nm,Size:1.0μm,1% w/v● In Stock — US Item #: M122073View ProductPricing & Pack Sizes
Technical Identifiers
- 4-(2-Aminoethylamino)-7-(N,N-dimethylsulfamoyl)benzofurazanCAS: 189373-41-9 Formula: C10H15N5O3S Molecular Weight: 285.32◐ .Made to order · 8–12 wks Item #: A333638View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 7-(2-aminoethylamino)-N,N-dimethyl-2,1,3-benzoxadiazole-4-sulfonamide
- SMILES
- CN(C)S(=O)(=O)C1=CC=C(C2=NON=C12)NCCN
- InChIKey
- RDMBHRPODMXKHT-UHFFFAOYSA-N
- InChI
- 1S/C10H15N5O3S/c1-15(2)19(16,17)8-4-3-7(12-6-5-11)9-10(8)14-18-13-9/h3-4,12H,5-6,11H2,1-2H3
- Synonyms
- 7-(2-aminoethylamino)-N,N-dimethyl-2,1,3-benzoxadiazole-4-sulfonamide | DBD-ED | 7-(2-Aminoethylamino)-N,N-dimethyl-4...
- Dichlorofluorescein adsorption indicatorFormula:Liquid● In Stock — US Item #: D301566View ProductPricing & Pack Sizes
Technical Identifiers
- 5-Carboxyfluorescein diacetate(5-CFDA)Solid ≥95%● In Stock — US Item #: C114919View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 3',6'-diacetyloxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid
- SMILES
- CC(=O)OC1=CC2=C(C=C1)C3(C4=C(C=C(C=C4)C(=O)O)C(=O)O3)C5=C(O2)C=C(C=C5)OC(=O)C
- InChIKey
- WPUZGNPQMIWOHE-UHFFFAOYSA-N
- InChI
- 1S/C25H16O9/c1-12(26)31-15-4-7-19-21(10-15)33-22-11-16(32-13(2)27)5-8-20(22)25(19)18-6-3-14(23(28)29)9-17(18)24(30)34-25/h3-11H,1-2H3,(H,28,29)
- Synonyms
- 5-CFDA | HY-D0047 | PD063611 | Cfda-5 | C2859 | 3',6'-Bis(acetyloxy)-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-...
- 5-Carboxyfluorescein N-succinimidyl esterSolid ≥90%● In Stock — US Item #: C107881View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (2,5-dioxopyrrolidin-1-yl) 3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylate
- SMILES
- C1CC(=O)N(C1=O)OC(=O)C2=CC3=C(C=C2)C4(C5=C(C=C(C=C5)O)OC6=C4C=CC(=C6)O)OC3=O
- InChIKey
- GECIDMICWWDIBO-UHFFFAOYSA-N
- InChI
- 1S/C25H15NO9/c27-13-2-5-17-19(10-13)33-20-11-14(28)3-6-18(20)25(17)16-4-1-12(9-15(16)24(32)34-25)23(31)35-26-21(29)7-8-22(26)30/h1-6,9-11,27-28H,7-8H2
- Synonyms
- 5-carboxyfluorescein succinimidyl ester | 5-Carboxyfluorescein N-Succinimidyl Este | 5-Carboxyfluorescein-N-hydroxysu...
- 5-ROX [5-Carboxy-X-rhodamine]CAS: 216699-35-3 EC Number: 683-410-8 PubChem CID: 4097103 Formula: C33H30N2O5 Molecular Weight: 534.602Solid ≥95%◐ .Made to order · 8–12 wks Item #: R131183View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 3-carboxy-4-(3-oxa-23-aza-9-azoniaheptacyclo[17.7.1.15,9.02,17.04,15.023,27.013,28]octacosa-1(27),2(17),4,9(28),13,15,18-heptaen-16-yl)benzoate
- SMILES
- C1CC2=CC3=C(C4=C2N(C1)CCC4)OC5=C6CCC[N+]7=C6C(=CC5=C3C8=C(C=C(C=C8)C(=O)[O-])C(=O)O)CCC7
- InChIKey
- UNGMOMJDNDFGJG-UHFFFAOYSA-N
- InChI
- show more
- Synonyms
- 5-CXR | 5-Carboxy-X-rhodamine triethylamin salt | PD063557 | AKOS032953770 | 5-carboxy-X-rhodamine | 3-carboxy-4-(3-o...
- Astrazon Brilliant Red 4GCAS: 12217-48-0 Formula: C23H26ClN3 Molecular Weight: 379.9AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results.● In Stock — US Item #: A302650View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 3-[N-methyl-4-[(E)-2-(1,3,3-trimethylindol-1-ium-2-yl)ethenyl]anilino]propanenitrile;chloride
- SMILES
- CC1(C2=CC=CC=C2[N+](=C1C=CC3=CC=C(C=C3)N(C)CCC#N)C)C.[Cl-]
- InChIKey
- NJIRSTSECXKPCO-UHFFFAOYSA-M
- InChI
- 1S/C23H26N3.ClH/c1-23(2)20-8-5-6-9-21(20)26(4)22(23)15-12-18-10-13-19(14-11-18)25(3)17-7-16-24;/h5-6,8-15H,7,17H2,1-4H3;1H/q+1;/p-1
- Synonyms
- 2-(2-(4-((2-Cyanoethyl)methylamino)phenyl)vinyl)-1,3,3-trimethyl-3H-indolium chloride | Basic Red 14 | 3-[N-methyl-4-...
- 6,7-Methylenedioxy-4-methyl-3-maleimidocoumarin [for HPLC Labeling]CAS: 97744-90-6 Formula: C15H9NO6 Molecular Weight: 299.24◐ .Made to order · 8–12 wks Item #: M158666View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 1-(8-methyl-6-oxo-[1,3]dioxolo[4,5-g]chromen-7-yl)pyrrole-2,5-dione
- SMILES
- CC1=C(C(=O)OC2=CC3=C(C=C12)OCO3)N4C(=O)C=CC4=O
- InChIKey
- NSFINZUKLACTRX-UHFFFAOYSA-N
- InChI
- 1S/C15H9NO6/c1-7-8-4-10-11(21-6-20-10)5-9(8)22-15(19)14(7)16-12(17)2-3-13(16)18/h2-5H,6H2,1H3
- Synonyms
- M0881 | 6,7-Methylenedioxy-4-methyl-3-maleimidocoumarin | 1-(8-Methyl-6-oxo-2H,6H-[1,3]dioxolo[4,5-g][1]benzopyran-7-...
- 6-(4-Acetamido-1,8-naphthalamido)hexanoic acidCAS: 172227-59-7 Formula: C20H20N2O5 Molecular Weight: 368.38Solid BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Biological Stain ? Biological stain grade — dyes characterized for staining cells and tissues. Use in histology and microscopy where staining consistency matters. for Fluorescence analysis ? Fluorescence-analysis grade — very low fluorescent impurities for clean spectra. Use in fluorescence assays where background interferes. for Microscopy ? Microscopy grade — reagents/stains suited to sample prep and imaging. Use in microscopy where clarity and low background are needed. ≥95%(HPCE)◐ .US Made to order · 2–4 wks Item #: A121500View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 6-(6-acetamido-1,3-dioxobenzo[de]isoquinolin-2-yl)hexanoic acid
- SMILES
- CC(=O)NC1=C2C=CC=C3C2=C(C=C1)C(=O)N(C3=O)CCCCCC(=O)O
- InChIKey
- RCZAYEHQRFPFSH-UHFFFAOYSA-N
- InChI
- 1S/C20H20N2O5/c1-12(23)21-16-10-9-15-18-13(16)6-5-7-14(18)19(26)22(20(15)27)11-4-2-3-8-17(24)25/h5-7,9-10H,2-4,8,11H2,1H3,(H,21,23)(H,24,25)
- Synonyms
- DTXSID60408987 | MFCD04040049 | J-100013 | 6-(6-acetamido-1,3-dioxobenzo[de]isoquinolin-2-yl)hexanoic acid | 6-(4-ace...
- Cesium Green◐ .Made to order · 8–12 wks Item #: C153766View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 4-[4-[4-[2-[2-[2-[2-(4-nitrophenoxy)ethoxy]ethoxy]ethoxy]ethoxy]phenyl]phenyl]phenol
- SMILES
- C1=CC(=CC=C1C2=CC=C(C=C2)O)C3=CC=C(C=C3)OCCOCCOCCOCCOC4=CC=C(C=C4)[N+](=O)[O-]
- InChIKey
- HCDBZEWQACQBAN-UHFFFAOYSA-N
- InChI
- show more
- Synonyms
- ["4''-[2-[2-[2-[2-(4-Nitrophenoxy)ethoxy]ethoxy]ethoxy]ethoxy]-[1,1':4',1''-terphenyl]-4-ol"]
Fast Shipping Same-day shipping on in-stock items
Technical Details Quality & specification info on every product page
Pack Size Options Multiple packaging sizes with pricing access from listing
R&D Use Only Products supplied for research and development use
Frequently Asked Questions
How do I choose the right Fluorescence Dye product for my experiment?
Match the Fluorescence Dye product to the application first — Western blot, ELISA, cell-based assay, and structural work make different demands. Then check species reactivity or source organism, format (lyophilised or solution), and whether you need an activity-verified lot.
How does Fluorescence Dye fit into my workflow?
Fluorescence Dye sits under Diagnostics & Molecular Testing and covers a single step or reagent class. Check the datasheet for the validated applications before substituting it into an established protocol.
What specifications matter most for Fluorescence Dye?
For Fluorescence Dye, check purity by SDS-PAGE or HPLC, endotoxin level for cell-based work, specific activity, tag and expression system, and the reconstitution and storage conditions. Repeated freeze-thaw is the commonest cause of lost activity. All products are supplied for professional research and development use only, and are not for use in humans, animals, diagnostics, or therapy.
Can I search Fluorescence Dye by target, species, or application?
Yes — filter Fluorescence Dye by application, species reactivity or source, and format, and search by gene or protein name. For items not listed, contact [email protected]. We supply verified businesses, research institutions, universities, and government agencies.


![BD140 [for Albumin binding assay] - ≥98% CAS No(1201643-08-4) by Aladdin Scientific](https://www.aladdinsci.com/media/catalog/product/cache/6360e336b2a70951114dbd37294096ee/B/1/B152204.png)




![5-ROX [5-Carboxy-X-rhodamine] - ≥95% CAS No(216699-35-3) by Aladdin Scientific](https://www.aladdinsci.com/media/catalog/product/cache/6360e336b2a70951114dbd37294096ee/R/1/R131183.png)



