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| Product | Description | |
|---|---|---|
| Streptavidin | 5mg Pack Size. Group: Analytical Reagents, Biochemicals, Diagnostic Raw Materials. Formula: N/A. CAS No. 9013-20-1. Prepack ID 90028246-5mg. See USA prepack pricing. |  |
| Streptavidin | Streptavidin is a ~60 kDa homotetramer. Streptavidin binds four molecules of biotin with the highest affinity. The binding affinity of biotin to streptavidin is one of the highest reported for a non-covalent interaction to date, with a K D ~ 0.01 pM [1]. Streptavidin has an immunosuppressive role [2]. Uses: Scientific research. Group: Biochemical assay reagents. CAS No. 9013-20-1. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P3152. |  |
| Streptavidin | Streptavidin is a tetrameric bacterial protein isolated from Streptomyces avidinii. Streptavidin shows high affinity for biotin. Synonyms: Streptavidin, Avidin, Streptomyces avidinii. CAS No. 9013-20-1. |  |
| Streptavidin Coated Blue Polystyrene Particles | Streptavidin Coated Blue Polystyrene Particles. Group: Polystyrene (ps). |  |
| Streptavidin Magnetic Nanoparticles | The surface of the supperparamagnetic Fe3O4 nanoparticles is covalently functionalized with streptavidin, and can be used to bind to biotin-functionalized molecules. Uses: Streptavidin coupled magnetic nanoparticles can be used in bead-based ivd assay, dna and rna purification, protein isolation and analysis. Group: Nanospheres. | |
| Micro particles based on polystyrene, streptavidin-modified, superparamagnetic, red fluorescent | size: 1μm. Group: Polystyrene (ps). Alternative Names: PS-MAGFluoRed_SA. | |
| 5'-Biotin-ApG | 5'-Biotin-ApG is a biomedical compound used to label RNA or DNA for detection and purification purposes. It allows for specific recognition and binding to streptavidin or avidin molecules, facilitating downstream applications such as Northern blotting, RNA/DNA pull-down assays and affinity purification. It is commonly applied in studies related to gene expression, RNA-protein interactions and RNA structure elucidation. Grades: ≥ 95% by HPLC. Molecular formula: C36H53N13O16P2S (free acid). Mole weight: 1017.29 (free acid). | |
| Adipic acid monoethyl ester | Adipic acid monoethyl ester (CAS# 626-86-8) is used in the selection of streptavidin binder from DNA-encoded chemical library. Reagent in the synthetic preparation of colchicine-SAHA hybrids as antitumor agents. Synonyms: 6-ethoxy-6-oxohexanoic acid. Grades: 95 %. CAS No. 626-86-8. Molecular formula: C8H14O4. Mole weight: 174.19. | |
| Alkaline Phosphatase from Bovine, Recombinant | Alkaline phosphatase (ALP, ALKP, ALPase, Alk Phos) (EC 3.1.3.1) is a hydrolase enzyme responsible for removing phosphate groups from many types of molecules, including nucleotides, proteins, and alkaloids. The process of removing the phosphate group is called dephosphorylation. As the name suggests, alkaline phosphatases are most effective in an alkaline environment. It is sometimes used synonymously as basic phosphatase. Applications: Alkaline phosphatase is used for conjugation to antibodies and other proteins for elisa, western blotting, and hist ochemical detection. it is routinely used to dephosphorylate proteins and nucleic acids. it may be used for protein label...ic acid phosphatase using a fluorogenic assay. it is commonly used as a "reporter" in detection systems, in which it is conjugated to a protein (antibody, streptavidin, etc.) that specifically recognizes a target molecule. alkaline phosphatase has also been used to dephosphorylate casein. Group: Enzymes. Synonyms: Alkaline phosphatase; ALP; ALKP; ALPase; Alk Phos; EC 3.1.3.1; Alkaline phosphomonoesterase; Glycerophosphatase; Phosphomonoesterase. Enzyme Commission Number: EC 3.1.3.1. CAS No. 9001-78-9. ALP. Mole weight: apparent mol wt 160 kDa. Activity: > 4000 units/mg protein. Storage: 2-8°C. Source: Pichia pastoris. Species: Bovine. Alkaline phosphatase; ALP; ALKP; AL |  |
| Amine-PEG3-Desthiobiotin | Amine-PEG3-Desthiobiotin is a biotin-PEG derivative for biotinylation. The desthiobiotin group serves as an affinity label towards the proteins avidin and streptavidin like biotin but is elutable from streptavidin. Grades: >95%. CAS No. 2237234-71-6. Molecular formula: C18H36N4O5. Mole weight: 388.5. | |
| Biotin-11-dCTP | Biotin-11-dCTP is an essential compound assuming a pivotal role in exploring the intricate processes of DNA replication. Functioning as an indispensible indicator, it facilitates the discernment of biotinylated entities through the utilization of streptavidin-based analyses. Synonyms: Biotin-X-5-Propargylamino-dCTP; γ-[N-(Biotin-6-amino-hexanoyl)]-5-propargylamino-2'-deoxycytidine-5'-triphosphate, Triethylammonium salt. Grades: ≥ 95% by HPLC. CAS No. 136632-30-9. Molecular formula: C28H44N7O16P3S (free acid). Mole weight: 859.67 (free acid). | |
| Biotin-11-ddCTP | Biotin-11-ddCTP is a vital recompound extensively used in biomedical research to incorporate biotin labels onto DNA molecules during PCR amplification. This labeled DNA can then be detected using streptavidin-conjugated probes, enabling various applications such as DNA sequencing, genotyping and gene expression analysis. It facilitates accurate identification and characterization of DNA sequences related to diseases and genetic disorders. Synonyms: Biotin-X-5-Propargylamino-ddCTP; γ-[N-(Biotin-6-amino-hexanoyl)]-5-propargylamino-2',3'-dideoxycytidine-5'-triphosphate, Triethylammonium salt. Grades: ≥ 95% by HPLC. Molecular formula: C28H44N7O15P3S (free acid). Mole weight: 843.67 (free acid). | |
| Biotin-11-dUTP | Biotin-11-dUTP, a nucleotide analog of utmost significance, serves as a valuable tool in the labeling and detection of DNA. Synthetically engineered through the linkage of biotin and deoxyuridine triphosphate (dUTP) nucleotide, it seamlessly integrates with the DNA replication process. This paves the way for the detection of biotin-labeled DNA with the aid of streptavidin-conjugated reporters. Through the biotin-11-dUTP labeling, scientists worldwide have been able to further unravel the intricate processes of DNA replication, DNA repair, and gene expression analysis. Synonyms: Biotin-X-5-aminoallyl-dUTP; γ-[N-(Biotin-6-amino-hexanoyl)]-5-aminoallyl-2'-deoxyuridine-5'-triphosphate, Triethylammonium salt. Grades: ≥ 95% by HPLC. Molecular formula: C28H45N6O17P3S (free acid). Mole weight: 862.67 (free acid). | |
| Biotin-16-7-Deaza-7-Propargylamino-2'-deoxyguanosine-5'-Triphosphate | Biotin-16-7-Deaza-7-Propargylamino-2'-deoxyguanosine-5'-Triphosphate is a compound of immense value and multiple applications in diverse scientific fields. This biochemical marvel is instrumental in DNA sequencing and is famously used for DNA probe labeling, but its versatility does not end there. Biotin-16-7-Deaza-7-Propargylamino-2'-deoxyguanosine-5'-Triphosphate also proves invaluable in proteomic research, thanks to its high-affinity bonding with avidin and streptavidin. Synonyms: Biotin-16-7-Deaza-7-Propargylamino-2'-dGTP; Biotin-16-7-Deaza-dGTP; Biotin-16-7-Deaza-Propargyl-dGTP; Biotin-16-dGTP. Grades: ≥90% by AX-HPLC. Molecular formula: C34H52N9O17P3S. Mole weight: 983.80. | |
| Biotin-16-Aminoallyl-2'-dCTP | Biotin-16-Aminoallyl-2'-dCTP is a biotin-conjugated nucleotide used in molecular biology research for DNA labeling and detection. It is commonly used for PCR-based assays, microarray analysis, and in situ hybridization, especially in the detection of gene expression and epigenetic modifications. Biotin-16-Aminoallyl-2'-dCTP can be incorporated into DNA during PCR or nick translation, and the biotin moiety can be detected using avidin or streptavidin conjugated to fluorophores or enzymes. Synonyms: Biotin-16-dCTP; Biotin-16-AA-dCTP; Biotin-16-(aminoallyl)-dCTP. Grades: ≥90% by AX-HPLC. Molecular formula: C32H53N8O17P3S. Mole weight: 946.8. | |
| Biotin-4-Fluorescein | Biotin-4-Fluorescein is used to quantitate biotin binding sites. Biotin-4-Fluorescein is a reagent that binds to avidin more readily than conventional fluorescein biotin. This bifunctional biotin-fluorescein conjugate demonstrates better binding and stronger fluorescence than biotin fluorescein. It has similar avidin-binding properties in terms of high affinity, fast association, and non-cooperative binding to avidin and streptavidin tetramers. These exceptional properties are attributed to the small size/length of the new ligand since all larger/longer biotin derivatives are known for their mutual steric hindrance and anti-cooperative binding in 4:1 complexes with avidin and streptavidin tetramers. Specific binding of this biotin-fluorescein conjugate towards avidin and streptavidin is accompanied by 84-88% quenching of ligand fluorescence. It is used for the quantitation of biotin-binding sites. Both the fluorescence and absorbance of biotin-4-fluorescein are quenched upon binding to Group: Biochemicals. Alternative Names: (3aS, 4S, 6aR) -N- [2- [ [ (3', 6'-Dihydroxy-3-oxospiro [isobenzofuran-1 (3H) , 9'- [9H] xanthen] -5-yl) carbonyl] amino] ethyl] hexahydro-2-oxo-1H-thieno [3, 4-d] imidazole-4-pentanamide. Grades: Highly Purified. CAS No. 1032732-74-3. Pack Sizes: 5mg. Molecular Formula: C??H??N?O?S, Molecular Weight: 644.69. US Biological Life Sciences. |  Worldwide |
| Biotin-Azide(≥97% ) | Biotin azide reacts with the terminal alkynes via a copper-catalyzed click reaction, including biomolecules containing alkyne groups through azide-alkyne cycloaddition. Biotin and biotin derivatives can be readily conjugated to various biomolecules through the well-known click chemistry and subsequently detected with streptavidin, avidin or NeutrAvidin biotin-binding protein. Biotin azide can be used to prepare various biotinylated conjugates via Click Chemistry. Click chemistry contains a class of chemical reactions that use bio-orthogonal or biologically unique moieties to label and detect the molecule in mild and aqueous conditions. This reagent allows labeling of various alkynylated molecules, such as DNA, oligonucleotides, and proteins with biotin. Biotin binding to avidin or streptavidin could be used in downstream affinity applications for the isolation of biotinylated molecules or their binding with streptavidin conjugates [1]. Uses: Useful for biotinylation of reagents. Group: Biotinylation reagents. Alternative Names: Biotin-Azide. CAS No. 1006592-62-6. Molecular formula: C27H49N7O7S. Mole weight: 615.79 g/mol. Appearance: To be determined. Purity: ≥97%. IUPACName: N-(6-azidohexyl)-1-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)-3,6,9,12-tetraoxapentadecan-15-amide. Canonical SMILES: [H][C@@]1 (N2)[C@] ([C@H] (CCCCC (NCCOCCOCCOCCOCCC (NCCCCCCN=[N+]=[N-])=O)=O)SC1) ([H])NC2= |  |
| Biotinylated Linear B trisaccharide | Biotinylated Linear B trisaccharide is a biomedical tool used for studying carbohydrate-protein interactions. This compound consists of a linear trisaccharide modified with biotin, which enables specific binding to streptavidin or avidin. It is commonly employed in various biomedical research applications, including the investigation of lectin-carbohydrate recognition, glycan profiling and drug discovery targeting carbohydrate-binding proteins. Molecular formula: C30H49N3O18S. Mole weight: 771.79. | |
| Biotinyl-Tau Peptide (306-336) (Repeat 3 Domain) (human) | Biotinyl-Tau Peptide (306-336) (Repeat 3 Domain) (human), the amphipathic helical structure of the third fragment (306-336), located in the four-repeat microtubule-binding domain of Tau protein, is speculated to be involved in neuropathological filament formation. The additional biotin portion will bind avidin or streptavidin with high specificity and affinity. Synonyms: Biotinyl-Val-Gln-Ile-Val-Tyr-Lys-Pro-Val-Asp-Leu-Ser-Lys-Val-Thr-Ser-Lys-Cys-Gly-Ser-Leu-Gly-Asn-Ile-His-His-Lys-Pro-Gly-Gly-Gly-Gln-OH. Grades: ≥95%. CAS No. 2022956-58-5. Molecular formula: C153H250N44O44S2. Mole weight: 3474.07. | |
| Blood Group H disaccharide, spacer-biotin conjugate | Blood Group H Disaccharide, Spacer-Biotin Conjugate, an indispensable resource in the biomedical enterprise, facilitates the assessment of H and auxiliary blood group antigens' manifestations in cells and tissues. Its ability to recognize and separate glycoproteins and glycolipids through affinity bonding onto streptavidin-covered surfaces is crucial in contemporary research fields like oncology, immunology, and transfusion medicine. Molecular formula: C31H54N4O13S. Mole weight: 722.85. | |
| D-Desthiobiotin | D-Desthiobiotin is an analogue of Biotin and a protein cross-linking agent. It is used in the preparation of agarose matrices for affinity-based isolation of streptavidin-fluorophore conjugates. Synonyms: Desthiobiotin; Dethiobiotin; d-Dethiobiotin; (+)-Dethiobiotin; ε-(4-Methyl-5-imidazolidone-2)caproic Acid; (4R,5S)-5-Methyl-2-oxo-4-imidazolidinehexanoic Acid; (4R-cis)-5-methyl-2-oxo-4-Imidazolidinehexanoic Acid; 4-Methyl-5-(ω-carboxyamyl)imidazolidone; 5-Methyl-2-oxo-4-imidazolidinecaproic Acid. Grades: ≥95% by HPLC. CAS No. 533-48-2. Molecular formula: C10H18N2O3. Mole weight: 214.26. | |
| Desthiobiotin TEG CE Phosphoramidite | Desthiobiotin TEG CE Phosphoramidite is a chemical used in the synthesis of oligonucleotides. It contains a desthiobiotin group attached to a TEG linker with a CE phosphoramidite moiety. This product is commonly used in affinity chromatography to selectively bind avidin or streptavidin proteins, and for applications in protein purification, drug delivery, and diagnostics. Grades: >95% by HPLC. Molecular formula: C52H78N5O11P. Mole weight: 980.19. | |
| Fluorescein Biotin | Fluorescein Biotin is used as an alternative to radioactive biotin for detecting and quantitating biotin-binding sites by either fluorescence or absorbance; the the fluorescence or absorbance of Fluorescein Biotin is quenched, upon binding to avidin or streptavidin. Uses: Scientific research. Group: Fluorescent dye. CAS No. 134759-22-1. Pack Sizes: 5 mg; 10 mg. Product ID: HY-D1030. | |
| GM1-Ganglioside labelled by biotin | GM1-Ganglioside labelled by biotin is a crucial tool for studying neurodegenerative diseases such as Alzheimer's and Parkinson's. This specialized probe facilitates the detection and visualization of GM1-Ganglioside within cells and tissues. Its biotin label enables specific binding to avidin or streptavidin is allowing for further investigation of the role of GM1-Ganglioside in these diseases. Synonyms: N-Hexanoyl-biotin-monosialoganglioside GM1. Molecular formula: C71H122N6O33S. Mole weight: 1619.82. | |
| GM1-Pentasaccharide labelled by biotin | GM1-Pentasaccharide labelled by biotin is a biotin-labelled compound widely utilized in the biomedical industry for extensive research purposes. Its application predominantly revolves around comprehending the intricate interplay between GM1-Pentasaccharide and specific biomolecules. It facilitates effortless detection and observation via biotin-streptavidin labeling methods. Synonyms: GM1-Pentasaccharide-O(CH2)3NHCO(CH2)5NH-biotin. Molecular formula: C50H83N5O31S. Mole weight: 1282.28. | |
| N6-(6-Amino)hexyl-3'-dATP-Biotin | N6-(6-Amino)hexyl-3'-dATP-Biotin is a crucial tool in biomedical research used for DNA labeling and detection. This product, consisting of a biotin moiety attached to N6-(6-Amino)hexyl-3'-dATP, enables specific binding to streptavidin-conjugated molecules. It finds applications in molecular biology techniques like DNA hybridization assays, immunoassays and nucleic acid staining, assisting in the study of DNA-protein interactions and gene expression. Synonyms: N6-(6-Amino)hexyl-3'-deoxyadenosine-5'-triphosphate-Biotin. Grades: ≥ 95 % by HPLC. Molecular formula: C26H43N8O14P3S (free acid). Mole weight: 816.65 (free acid). | |
| N-Biotinyl p-Aminophenyl Arsinic Acid | The arsenic-biotin conjugate combines the characteristic of biotin and an arsenic reagent and therefore is bifunctional for thiols and avidin (or streptavidin). This conjugate has been used in the study of Torpedo nicotinic receptors and recently, for the identification of arsenic-binding proteins in human breast cancer cells. Group: Biochemicals. Alternative Names: As- [4- [ [5- [ (3aS, 4S, 6aR) -Hexahydro-2-oxo-1H-thieno [3, 4-d] imidazol-4-yl] -1-oxopentyl] amino] phenyl] arsinic Acid. Grades: Highly Purified. CAS No. 212391-23-6. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| NHS-SS-11-Biotin | NHS-SS-11-biotin is a long-chain cleavable amine-reactive biotinylation reagent that has a spacer arm of 24.3 A in length due to the existence of a cross-bridge within its chemical structure. The long spacer arm creates an increased length between a covalently modified molecule and the bicyclic biotin rings that greatly enhances the ability of the molecule to bind to avidin or streptavidin probes. The NHS ester group of NHS-SS-11-biotin reacts with the amine groups of proteins and other molecule forming an amide bond and releasing of sulfo-NHS. NHS-SS-11-Biotin is a water-insoluble molecule that requires the dissolution of organic solvents prior to be added to aqueous reactions. Group: Biotinylation reagents. CAS No. 142439-92-7. Molecular formula: C22H33N5O7S3. Mole weight: 575.72 g/mol. Appearance: A solid. Purity: 0.98. IUPACName: 2,5-dioxopyrrolidin-1-yl 3- ( (3-oxo-3- ( (2- (5- ( (3aS, 4S, 6aR) -2-oxohexahydro-1H-thieno[3, 4-d]imidazol-4-yl) pentanamido) ethyl) amino) propyl) disulfanyl) propanoate. Canonical SMILES: O=C1N[C@]2 ([H])[C@] ([C@H] (CCCCC (NCCNC (CCSSCCC (ON3C (CCC3=O)=O)=O)=O)=O)SC2) ([H])N1. Catalog: BR00028454. | |
| NHS-SS-Biotin(≥98% ) | NHS-SS-biotin (Succinimidyl-2-(biotinamido)-ethyl-1,3-dithiopropionate) is a long-chain cleavable amine-reactive biotinylation reagent that has a spacer arm of 24.3 A in length due to the existence of a cross-bridge within its chemical structure. The long spacer arm creates an increased length between a covalently modified molecule and the bicyclic biotin rings that greatly enhances the ability of the molecule to bind to avidin or streptavidin probes. The NHS ester group of NHS-SS-biotin reacts with the amine groups of proteins and other molecule forming an amide bond and releasing of sulfo-NHS. NHS-SS-Biotin is a water-insoluble molecule that requires the dissolution of organic solvents prior to be added to aqueous reactions. Group: Biotinylation reagents. Alternative Names: NHS-SS-Biotin,Biotin disulfide N-hydroxysuccinimide ester. CAS No. 122266-55-1. Molecular formula: C19H28N4O6S3. Mole weight: 504.64 g/mol. Purity: 0.98. IUPACName: 2,5-dioxopyrrolidin-1-yl 3- ( (2- (5- ( (3aS, 4S, 6aR) -2-oxohexahydro-1H-thieno[3, 4-d]imidazol-4-yl) pentanamido) ethyl) disulfanyl) propanoate. Canonical SMILES: O=C1CCC (N1OC (CCSSCCNC (CCCC[C@@H]2SC[C@@] (N3) ([H])[C@]2 ([H])NC3=O)=O)=O)=O. Catalog: BR00028459. | |
| PC Biotin Phosphoramidite | PC Biotin phosphoramidite can be used to prepare 5'-biotinylated oligonucleotides. After capturing the biotin-labeled DNA with streptavidin beads or attaching the modified DNA to the surface, the DNA can be released into the solution only by irradiating with a handheld ultraviolet light source. Synonyms: 1-[2-Nitro-5-(6-(N-(4,4'-dimethoxytrityl))-biotinamidocaproamidomethyl)phenyl]-ethyl-[2-cyanoethyl-(N,N-diisopropyl)]-phosphoramidite. Grades: > 95%. Molecular formula: C55H72N7O9PS. Mole weight: 1038.25. | |
| pCp-Desthiobiotin | pCp-Desthiobiotin, a chemical compound commonly applied in biomedicine, serves as an efficient isolation technique for proteins through affinity purification. It's often employed in tandem with streptavidin to capture and purify biotinylated proteins, thus proving instrumental in research on chronic conditions such as cancer and Alzheimer's. Synonyms: Cytidine-5'-phosphate-3'-(6-aminohexyl)phosphate-Desthiobiotin. Grades: ≥ 95 % by HPLC. Molecular formula: C24H42N6O13P2(free acid). Mole weight: 684.57 (free acid). | |
| PSMA/PSM-P1 (4-12) | This peptide is a tetramer of biotinylated peptide with streptavidin mainly composed of PSMA-derived peptide of LLHETDSAV sequence covering 4-12 and A*0201 molecule. | |
| Sulfo-NHS-SS-Biotin(97% ) | Sulfo-NHS-SS-biotin(sulfosuccinimidyl-20(biotinamido)ethyl-1,3-dithiopropionate) is a long-chain cleavable amine-reactive biotinylation reagent. The presence of the negatively charged sulfonate group in the chemical structure of sulfo-NHS-SS-biotin makes it a water-soluble biotinylation reagent that can be directly added to aqueous reactions without prior dissolution of organic solvents. Although no prior dissolution is required, an aqueous stock solution of sulfo-NHS-SS-biotin must be prepared rapidly and used immediately in case of the occurrence of hydrolysis of the active ester. Sulfo-NHS-SS-biotin has been used to react with amine-containing proteins and other molecules forming a complex which further interacts with avidin or streptavidin probes and to purify targeted molecules using affinity chromatography on a column of immobilized avidin or streptavidin. Uses: Protein biology, protein labeling, protein labeling and crosslinking. Group: Biotinylation reagents. Alternative Names: Biotin disulfide N-hydroxysulfosuccinimide ester. CAS No. 325143-98-4. Molecular formula: C19H27N4NaO9S4. Mole weight: 606.7 g/mol. Purity: 0.97. IUPACName: sodium; 1- [3- [2- [5- [ (3aS, 4S, 6aR) -2-oxo-1, 3, 3a, 4, 6, 6a-hexahydrothieno [3, 4-d] imidazol-4-yl] pentanoylamino] ethyldisulfanyl] propanoyloxy] -2, 5-dioxopyrrolidine-3-sulfonate. Canonical SMILES: C1C (C (=O)N (C1=O)OC (=O)CCSSCCNC (=O)CCCCC2C3C (CS2)NC (=O)N3)S (=O) | |
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