Protein Labeling Reagents
Medchemexpress LLC HY-50938 50mg Medchemexpress, D149 Dye CAS:786643-20-7 Purity:>98%
Medchemexpress, HY-50938 50mg D149 Dye CAS:786643-20-7 D149 Dye is an indoline-based dye, which is a high-extinction-coefficient metal-free organic sensitizer. Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.
Cell Structure Labeling Immunocytochemistry Kit, ECM Biosciences
The cell structure labeling kit can be used to identify important cell structures found in eukaryotic cells. The kit includes a panel of antibodies that detect the following cell structures:Actin Filaments = Phalloidin:FITC Cell Junctions = β-catenin Focal Adhesions= PaxillinIntermediate Filaments = VimentinMicrotubules = α-TubulinNuclear Envelope = Nucleoporin p62 Applications: ICC, IHC; Species Reactivity: Hu, Rt, Ms
Medchemexpress LLC Sulfo-cyanine5-alkyne | 1345823-20-2 | 95.3% | 693.87 g·mol⁻¹ | C36H43N3O7S2 | 10 MG
CY5-YNE (sulfo-Cyanine5-alkyne) is a clickable fluorescent labeling reagent containing an alkyne for copper-catalyzed azide-alkyne cycloaddition (CuAAC). It is used to covalently label peptides, proteins, and oligonucleotides for fluorescence detection and imaging.
- Alkyne functional group enables click chemistry conjugation.
- Excitation 645 nm, emission 670 nm for Cy5-compatible detection.
- Molecular weight 693.87 g·mol⁻¹ and formula C36H43N3O7S2.
- Provided as solid or 10 mM solution in DMSO for flexible use.
- Reported purity ≈95.3%; store protected from light.
CPC Scientific TAMRA-Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val-Ile-Ala-OH (trifluoroacetate salt) 1MG
42-residue peptide believed to be the major subunit of the vascular and plaque filaments in individuals with Alzheimer's disease, elderly people and patients with Trisomy 21 (Down's Syndrome). Inactive control.ONE-LETTER SEQUENCE: Tamra-DAEFRHDSGYEVHHQKLVFFAEDVGSNKGAIIGLMVGGVVIAMOLECULAR FORMULA: C228H331N57O64S1MOLECULAR WEIGHT:4926.6STORAGE CONDITIONS: -20 5C, CAS REGISTRY NUMBER: [1802087-80-4], RESEARCH AREA: Alzheimer's DiseaseREFERENCES: Neurobiology of Aging, 13, No.5 (1992)
Medchemexpress LLC HY-D0820 5mg Medchemexpress, CY5-YNE CAS:1345823-20-2 Purity:>98%
Medchemexpress, HY-D0820 5mg CY5-YNE CAS:1345823-20-2 Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.
CPC Scientific TAMRA-Ser-Pro-Lys-Met-Val-Gln-Gly-Ser-Gly-Cys-Phe-Gly-Arg-Lys-Met-Asp-Arg-Ile-Ser-Ser-Ser-Ser-Gly-Leu-Gly-Cys-Lys-Val-Leu-Arg-Arg-His-OH (trifluoroacetate salt) 1MG
Brain natriuretic peptide or B-type natriuretic peptide (BNP) (also ventricular natriuretic peptide) is a 32-amino acid peptide secreted by heart ventricles in response to excessive stretching of heart muscle cells (cardiomyocytes).ONE-LETTER SEQUENCE: TAMRA-SPKMVQGSGCFGRKMDRISSSSGLGCKVLRRH (Cys10 and 26 bridge)MOLECULAR FORMULA: C168H266N52O46S4MOLECULAR WEIGHT:3878.6STORAGE CONDITIONS: -20 5C, CAS REGISTRY NUMBER: [114471-18-0], RESEARCH AREA: CardiovascularREFERENCES: T. Sudoh et al., BBRC, 159, 1427 (1989)
Biotium 5-(AND-6)-CARBOXYTetramethylrhodamine SU
5(6)-TAMRA SE (full name: 5-(and-6)-Carboxytetramethylrhodamine succinimidyl ester (mixed isomers)) is the amine reactive form of TAMRA, one of the most commonly used red fluorescent dyes. The succinimidyl ester reacts readily with primary or secondary amines under mild conditions. Properties: Ex/Em (MeOH) = 540/565 nm; e = 95,000; Red solid soluble in DMF or DMSO; Store at -20°C and protect from light; C 29 H 25 N 3 O 7; MW: 527.5; [150408-83-6]
Medchemexpress LLC Cy7-yne | 95.0% | 10 MG
Cy7-YNE is a near-infrared cyanine fluorescent labeling reagent containing an alkyne functional group for click chemistry and conjugation to biomolecules. It is used to label proteins, antibodies, and peptides for fluorescence-based detection in the ~700-790 nm spectral region.
- Near-infrared cyanine dye suitable for biomolecule labeling.
- Contains an alkyne group for copper-catalyzed azide-alkyne cycloaddition (CuAAC).
- Optimized for excitation around 700-770 nm and emission near 770-790 nm.
- Available in milligram pack sizes for research use.
- Solid form with ≥95.0% purity.
- Store protected from light; in solvent: -80°C for long-term, -20°C for short-term.
Medchemexpress LLC HY-D0723 10mg Medchemexpress, 5(6)-TAMRA SE CAS:246256-50-8 Purity:>98%
Medchemexpress, HY-D0723 10mg 5(6)-TAMRA SE CAS:246256-50-8 Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.
CPC Scientific TAMRA-Ser-Pro-Lys-Met-Val-Gln-Gly-Ser-Gly-Cys-Phe-Gly-Arg-Lys-Met-Asp-Arg-Ile-Ser-Ser-Ser-Ser-Gly-Leu-Gly-Cys-Lys-Val-Leu-Arg-Arg-His-OH (trifluoroacetate salt) 0.5MG
Brain natriuretic peptide or B-type natriuretic peptide (BNP) (also ventricular natriuretic peptide) is a 32-amino acid peptide secreted by heart ventricles in response to excessive stretching of heart muscle cells (cardiomyocytes).ONE-LETTER SEQUENCE: TAMRA-SPKMVQGSGCFGRKMDRISSSSGLGCKVLRRH (Cys10 and 26 bridge)MOLECULAR FORMULA: C168H266N52O46S4MOLECULAR WEIGHT:3878.6STORAGE CONDITIONS: -20 5C, CAS REGISTRY NUMBER: [114471-18-0], RESEARCH AREA: CardiovascularREFERENCES: T. Sudoh et al., BBRC, 159, 1427 (1989)
Medchemexpress LLC HY-D0818 5mg Medchemexpress, CY3-YNE CAS:1010386-62-5 Purity:>98%
Medchemexpress, HY-D0818 5mg CY3-YNE CAS:1010386-62-5 Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.
Medchemexpress LLC Cyanine5 NHS ester (iodide) | 00-00-0 | 98.0% | C36H42IN3O4 | 10MG
Cyanine5 NHS ester iodide is an amine-reactive, red-emitting fluorescent dye for covalent labeling of primary amino groups in peptides, proteins, and oligonucleotides. Supplied as a solid NHS-ester with an iodide counter-ion, it is characterized for research use with COA, SDS, HNMR, and LCMS documentation to support conjugation and analytical workflows.
- Red emission suitable for near-infrared fluorescence detection.
- Amine-reactive NHS ester for covalent labeling of primary amines.
- High purity supporting consistent conjugation performance.
- Available in multiple small-scale pack sizes for research use.
- Characterized by COA, HNMR, and LCMS documentation.
Biotium Mix-n-Stain™ CF660C Small Ligand Labeling Kit
Mix-n-Stain™ Small Ligand Labeling Kits are designed for rapid labeling of low molecular weight (MW 150 -5000) ligands without a purification step. Suitable ligands or substrates include SNAP-tag, CLIP-tag™ and HaloTag ligand derivatives that have an aliphatic amine. CF dyes are Biotium's line of next-generation fluorescent dyes with advantages in brightness, photostability, and conjugate specificity compared to other fluorescent dyes. Far-red fluorescent CF660C dye has excitation/emission at 667/685 nm. It is suitable for labeling ligands for cell surface staining.
Aat Bioquest 5-TAMRA, SE [5-Carboxytetramethylrhodamine, succinimidyl ester] *CAS#: 150810-68-7*
The single TAMRA isomers are increasingly preferred for labeling peptides and nucleotides because they give better resolution in HPLC purification that is often required in the conjugation processes.
Medchemexpress LLC HY-111377 5mg Medchemexpress, Amine-PEG3-Biotin CAS:359860-27-8 Purity:>98%
Medchemexpress, HY-111377 5mg Amine-PEG3-Biotin CAS:359860-27-8 Amine-PEG3-Biotin is used as a signal amplification label. Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.