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| Product | Description | |
|---|---|---|
| Avidin?Agarose from egg white | aqueous glycerol suspension. Group: Fluorescence/luminescence spectroscopy. |  |
| Avidin-Alkaline Phosphatase | buffered aqueous solution. Group: Fluorescence/luminescence spectroscopy. | |
| Avidin, chiken egg white | Avidin, chicken egg white is a glycoprotein derived from egg protein. Avidin, chicken egg white has excellent affinity with biotin and is often used in combination with biotin for immunoassays to detect the location of antigens in tissues [1]. Uses: Scientific research. Group: Biochemical assay reagents. CAS No. 1405-69-2. Pack Sizes: 5 mg. Product ID: HY-NP005. |  |
| Avidin-ferritin labeled | avidin from egg white, lyophilized powder. Group: Fluorescence/luminescence spectroscopy. | |
| Avidinorubicin | Avidinorubicin is produced by the strain of Streptomyces avidinii. It has anti-gram positive and negative bacterial activity, and has cytotoxicity to tumor cells. Molecular formula: C60H86N4O22. Mole weight: 1215.34. |  |
| Avidin?Sulforhodamine 101 | lyophilized powder. Group: Fluorescence/luminescence spectroscopy. | |
| DY-550-avidin | DY-550-avidin |  Sarchem Laboratories New Jersey NJ |
| Streptavidin?Agarose from Streptomyces avidinii | buffered aqueous suspension. Group: Fluorescence/luminescence spectroscopy. | |
| Streptavidin?Alkaline Phosphatase from Streptomyces avidinii | lyophilized powder, 700-2,300 DEA units/mg protein. Group: Fluorescence/luminescence spectroscopy. | |
| Streptavidin?FITC from Streptomyces avidinii | essentially salt-free, lyophilized powder, ?5 units/mg protein. Group: Fluorescence/luminescence spectroscopy. | |
| Streptavidin?Iron Oxide Particles from Streptomyces avidinii | buffered aqueous suspension, ~1.5 ?m. Group: Fluorescence/luminescence spectroscopy. | |
| Streptavidin?Peroxidase from Streptomyces avidinii | lyophilized powder. Group: Fluorescence/luminescence spectroscopy. | |
| Streptavidin-R-Phycoerythrin from Streptomyces avidinii | buffered aqueous solution. Group: Fluorescence/luminescence spectroscopy. | |
| 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. Grade: ≥ 95% by HPLC. Molecular formula: C36H53N13O16P2S (free acid). Mole weight: 1017.29 (free acid). | |
| Aldgamycin F | It is produced by the strain of Streptomyces lavendulae and Str. avidinii. The anti-gram-positive bacteria activity of G was stronger than that of F, and the anti-Staphylococcus aureus activity was similar to that of xiramycin. CAS No. 55141-41-8. Molecular formula: C37H56O16. Mole weight: 756.83. | |
| Aldgamycin G | It is produced by the strain of Streptomyces lavendulae and Str. avidinii. The anti-gram-positive bacteria activity of G was stronger than that of F, and the anti-Staphylococcus aureus activity was similar to that of xiramycin. Synonyms: 8-Deoxyaldgamycin F; Aldgamycin G; Aldgamycin F, 8-deoxy-; LS-16283; (6Z,14Z)-2-(((5-hydroxy-3,4-dimethoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)-9-((6-hydroxy-4,9-dimethyl-2-oxo-1,3,8-trioxaspiro[4.5]decan-7-yl)oxy)-3,8,10,12-tetramethyl-4,17-dioxabicyclo[14.1.0]heptadeca-6,14-diene-5,13-dione; 1,3,8-Trioxaspiro[4.5]decane, aldgamycin F deriv.; 4,17-Dioxabicyclo[14.1.0]heptadecane, aldgamycin F deriv. Grade: 95%. CAS No. 107745-56-2. Molecular formula: C37H56O15. Mole weight: 740.83. | |
| 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. Grade: >95%. CAS No. 2237234-71-6. Molecular formula: C18H36N4O5. Mole weight: 388.5. | |
| Amine-PEG4-Desthiobiotin | Amine-PEG4-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. Synonyms: Amine-PEG4-Desthiobiotin; 2306109-91-9; N-(14-amino-3,6,9,12-tetraoxatetradecan-1-yl)-6-[(4R,5S)-5-methyl-2-oxoimidazolidin-4-yl]hexanamide; AKOS040757538; HY-134720; CS-0148303; G76711. Grade: >95%. Molecular formula: C20H40N4O6. Mole weight: 432.29. | |
| ATTO 425-Biotin | ATTO 425 is a new label with high quantum yield (0.90) as well as sufficient stokes shift (excitation maximum 436 nm, emission maximum 484 nm). It is optimized for excitation with argon laser, and is characterized by high photostability. It does nearly not show cis-trans-isomerization, which limits brightness and reproducibility for many other dyes. Uses: Atto fluorescent labels are designed for high sensitivity applications, including single molecule detection. atto labels have rigid structures that do not show any cis-trans-isomerization. thus these labels display exceptional intensity with minimal spectral shift on conjugation. atto 425 biotin is suitable for fluorescence labeling of avidin/streptavidin conjugated molecules. Grade: ≥95.0% (HPCE). Molecular formula: C37H53N5O7S. Mole weight: 711.91. | |
| ATTO 514-Biotin | ATTO 514 is a new hydrophilic fluorescent label with excellent water solubility. The dye exhibits strong absorption, high fluorescence quantum yield and exceptional thermal and photo-stability. Thus ATTO 514 is highly suitable for single-molecule detection applications and high-resolution microscopy such as PALM, dSTORM, STED etc. Additionally the dye highly qualifies to be applied in flow cytometry (FACS), fluorescence in-situ hybridization (FISH) and many more. The fluorescence is excited most efficiently in the range 510-535 nm. A suitable source of excitation is the 514 nm line of the Argon-Ion laser.Biotin conjugates can be used in applications like ELISA or immuno-histochemistry, in situ hybridization, flow cytometry and others, to identify streptavidin, avidin, or extravidin-conjugates.find more information here. | |
| ATTO 520-Biotin | ATTO 520-Biotin. Uses: Atto 520 is a fluorescent label with high molecular absorption (110.000) and quantum yield (0.90) as well as sufficient stokes shift (excitation maximum 520 nm, emission maximum 542 nm). it does nearly not show cis-trans-isomerisation, which limits brightness and reproducibility for many other dyes. due to an insignificant triplet formation rate it is well suited for single molecule detection applications. can be utilized in applications such as elisa or immuno-histochemistry, in situ hybridization, flow cytometry and others, to identify streptavidin, avidin, or extravidin-conjugates. atto-520 fluorescent-labeled biotin can be loaded onto magnetic beads coated with streptavidin through specific ligand-receptor interactions. Grade: ≥95.0% (HPCE). Molecular formula: C37H53ClN6O8S. Mole weight: 777.37. | |
| ATTO 610-Biotin | ATTO 610-Biotin. Uses: Atto 610 belongs to a new generation of fluorescent labels invented by atto-tec. the dye is designed for application in the area of life science, e.g. labeling of dna, rna or proteins. characteristic features of the label are strong absorption, high fluorescence quantum yield, high photostability, good water solubility, and very little triplet formation. atto 610 is a ph sensitive product. while practically stable up to ph 8.5, it slowly degrades at higher ph. biotin conjugates can be used in applications like elisa or immunohistochemistry, in situ hybridization, flow cytometry and others, to identify streptavidin, avidin, or extravidin-conjugates. Grade: ≥85% (HPCE). Molecular formula: C40H57ClN6O7S. Mole weight: 801.43. | |
| ATTO 655-Biotin | ATTO 655-Biotin. Uses: Atto 655 conjugated to biotin is useful for binding to proteins (i.e., avidin and streptavidin). the fluorescent properties include excellent thermal and photo-stability, high quantum yield, strong absorption (663 nm) and fluorescence (684 nm), and low triplet formation. it is a zwitterionic dye, carrying a net electrical charge of zero. electron donors such as guanine and tryptophan can easily quench the fluorescence of this fluorophore. biotin conjugated with atto 655 was applied to assess efficiency of bsa/avidin structures bound to a surface. Grade: ≥95.0% (HPCE). | |
| ATTO 665 Biotin | ATTO 665 is a new fluorescent label closely related to ATTO 647N. It shows extraordinary high fluorescence quantum yield, excellent thermal and photo-stability, outstanding ozone resistance, and very little triplet formation. ATTO 665 is a cationic (charge +1). The dye is moderately hydrophilic. Biotin conjugates can be used in applications like ELISA or immuno-histochemistry, in situ hybridization, flow cytometry and others, to identify streptavidin, avidin, or extravidin-onjugates.find more information here. Grade: ≥95.0% (HPCE). | |
| ATTO 740-Biotin | ATTO 740 belongs to a new generation of fluorescent labels for the near infrared spectral region. The dye is designed for application in the area of life science, e.g. labeling of DNA, RNA or proteins. Characteristic features of the dye are strong absorption and good fluorescence as well as excellent thermal and photo-stability. ATTO 740 is a cationic dye. After coupling to a substrate the dye carries a net electrical charge of +1.ATTO 740 is a pH sensitive product. While practically stable up to pH 7.4 (PBS-buffer), it slowly degrades at higher pH. If exposed to higher pH for coupling purposes, we recommend reducing the pH immediately after completion of the reaction.Biotin conjugates can be used in applications like ELISA or immunohistochemistry, in situ-hybridization, flow cytometry and others, to identify streptavidin, avidin or extravidin-conjugates.find more information here. Grade: ≥90.0% (HPCE). | |
| ATTO Rho11 Biotin | ATTO Rho11 Biotin. Uses: Atto rho11 biotin is a new rhodamine dye for coupling to bio-molecules such as dna, rna, proteins etc. the label shows very high fluorescence efficiency and exceptionally high photostability. the dye is moderately hydrophilic. atto rho11 is a cationic dye. after coupling to a substrate the label carries a net electrical charge of +1. biotin conjugates can be used in applications like elisa or immunohistochemistry, in situ hybridization, flow cytometry and others, to identify streptavidin, avidin, or extravidin-conjugates. | |
| ATTO Rho13 Biotin | ATTO Rho13 Biotin is a new rhodamine dye for application in life sciences, e.g. labeling of DNA, RNA or proteins. The label shows strong absorption, high fluorescence quantum yield, and high photostability. After coupling to a substrate ATTO Rho13 Biotin carries a net electrical charge of +1.The dye is moderately hydrophilic. Biotin conjugates can be used in applications like ELISA or immunohistochemistry, in situ-hybridization, flow cytometry and others, to identify streptavidin, avidin or extravidin-conjugates. | |
| ATTO Thio12 Biotin | ATTO Thio12 Biotin is a new label closely related to the well-known rhodamines. The dye can be used for labeling of DNA, RNA or proteins. The characteristic feature of the label is high yield of triplet formation.The dye is moderately hydrophilic. ATTO Thio12 Biotin is a cationic dye. After coupling to a substrate the dye carries a net electrical charge of +1.Biotin conjugates can be used in applications like ELISA or immunohistochemistry, in situ-hybridization, flow cytometry and others, to identify streptavidin, avidin or extravidin-conjugates. | |
| Biotin-11-UTP | Biotin-11-UTP is a valuable nucleotide analogue widely used in biomedicine research for RNA labeling and detection. It can be enzymatically incorporated into RNA molecules during transcription, leading to biotin-labeled RNA that can be easily detected or purified using avidin-biotin interaction. Biotin-11-UTP is also used in molecular diagnostics for detecting infectious diseases and genetic disorders. Synonyms: Biotin-11-uridine-5'-triphosphate; 5-[(1E)-3-[[6-[[5-[(3aS,4S,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]-1-oxohexyl]amino]-1-propen-1-yl]uridine 5'-(tetrahydrogen triphosphate); Uridine 5'-(tetrahydrogen triphosphate), 5-[3-[[6-[[5-(hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl)-1-oxopentyl]amino]-1-oxohexyl]amino]-1-propenyl]-, [3aS-[3aα,4β(E),6aα]]-; Bio-11-UTP; Biotin-11-AA-UTP; Biotin-11-Aminoallyluridine-5'-Triphosphate. Grade: ≥98%. CAS No. 121714-70-3. Molecular formula: C28H45N6O18P3S. Mole weight: 878.67. | |
| 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. Grade: ≥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. Grade: ≥90% by AX-HPLC. Molecular formula: C32H53N8O17P3S. Mole weight: 946.8. | |
| Biotin-4-fluorescein | Biotin-4-fluorescein is a biotinylated fluorescent probe for measurement of avidin and streptavidin concentrations or available biotin-binding sites via binding to avidin. Synonyms: B4F. CAS No. 1032732-74-3. Molecular formula: C33H32N4O8S. Mole weight: 644.7. | |
| 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 C2-Maleimide | Biotin C2-Maleimide is a thiol-reactive biotin derivative with high affinity for avidins and streptavidins. It can be conjugated with various biomolecules. Molecular formula: C16H22N4O4S. Mole weight: 366.44. | |
| Biotin (D-Biotin, Vitamin H, Coenzyme R, Bioepiderm) | Biotin is used as a growth factor in mammalian cell culture as well as having numerous immunological purification roles in avidin/streptavidin-biotin binding mechanisms. Biotin, also known as vitamin H or B7, is a water-soluble B-complex vitamin which is composed of an ureido (tetra hydroimidizalone) ring fused with a tetrahydrothiophene ring. A valeric acid substituent is attached to one of the carbon atoms of the tetrahydrothiophene ring. Biotin is a cofactor in the metabolism of fatty acids and leucine, and it plays a role in gluconeogenesis. Biotin is necessary for cell growth, the production of fatty acids, and the metabolism of fats and amino acids. It plays a role in the citric acid cycle, which is the process by which biochemical energy is generated during aerobic respiration. Biotin not only assists in various metabolic reactions, but also helps to transfer carbon dioxide. Biotin is also helpful in maintaining a steady blood sugar level. Biotin is often recommended for strengt Group: Biochemicals. Alternative Names: (3aS,4S,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic Acid; (+)-Biotin; Vitamin B7; Coenzyme R; D(+)-Biotin; Factor S; Lutavit H2; Meribin; NSC 63865; Rovimix H2. Grades: Molecular Biology Grade. CAS No. 58-85-5. Pack Sizes: 1g, 5g, 10g, 25g. Molecular Formula: C??H??N?O?S, Molecular Weight: 244.31. US Biological Life Sciences. | Worldwide |
| Biotin-Doxorubicin Liposome (PEGylated) | This formulation is Doxorubicin Liposome (PEGylated) with the biotin group. Biotinylated liposome can be conjugated noncovalently with (strept)avidin through either direct interaction with the protein/antibody conjugated to (strept)avidin or by coupling with other biotinylated proteins using (strept)avidin as a bridging molecule. Both avidin and (strept)avidin form strong noncovalent bond with biotin. Group: Drug-loaded liposome. Categories: liposomes, niosomes, ethosomes, and transfersomes. |  |
| Biotin (Glucose Oxidase) | Biotin is used as a growth factor in mammalian cell culture as well as having numerous immunological purification roles in avidin/streptavidin-biotin binding mechanisms. Biotin, also known as vitamin H or B7, is a water-soluble B-complex vitamin which is composed of an ureido (tetra hydroimidizalone) ring fused with a tetrahydrothiophene ring. A valeric acid substituent is attached to one of the carbon atoms of the tetrahydrothiophene ring. Biotin is a cofactor in the metabolism of fatty acids and leucine, and it plays a role in gluconeogenesis. Biotin is necessary for cell growth, the production of fatty acids, and the metabolism of fats and amino acids. It plays a role in the citric acid cycle, which is the process by which biochemical energy is generated during aerobic respiration. Biotin not only assists in various metabolic reactions, but also helps to transfer carbon dioxide. Biotin is also helpful in maintaining a steady blood sugar level. Biotin is often recommended for strengt Group: Biochemicals. Alternative Names: Vitamin H, Coenzyme R, Bioepiderm. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| Biotin heparin | biotin residue B14. sulfhydryl reactive biotinylation reagent. Product ID: 9-00818. Mole weight: Mw ~15,000. Purity: Capacity 1.4 mg avidin/mL of gel. Properties: mp 201°C. |  |
| Biotin-PE06-Biotin | A biotinylated cross-linking reagent. Water soluble biotin dimer with a long spacer are for cross-linking with avidin molecules. The Polyethylene Oxide (PEO) spacer is hydrophilic and keeps complexes water soluble. Group: Biochemicals. Alternative Names: PEO-Biotin Dimer, (+)-Biotin-PEG-6-(+)-Biotin; (3aS, 3'aS, 4S, 4'S, 6aR, 6'aR)-N, N'-(3, 6, 9, 12, 15-pentaoxaheptadecane-1, 17-diyl)bis[hexahydro-2-oxo-1H-thieno[3, 4-d]imidazole-4-pentanamide; 1,17-Bisbiotinylamino-3,6,9,12,15-pentaoxaheptadecane. Grades: Highly Purified. CAS No. 440680-87-5. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| Biotin-PEG11-Mal | Biotin-PEG11-Mal is a PEGylated biotin reagent PEG linker containing a maleimide (Mal) group.The maleimide gmoiety reacts specifically with sulfhydryl groups (at pH 6.5-7.5) to form a thioether linkage. The hydrophilic PEG spacer increases solubility in aqueous media of the molecules conjugated to the biotin compound. It also helps to minimize steric hindrance involved with the binding to avidin molecules. Please contact us for GMP-grade inquiries. Synonyms: Biotin-PEG11-Mal; 1334172-60-9; N-(39-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-37-oxo-3,6,9,12,15,18,21,24,27,30,33-undecaoxa-36-azanonatriacontyl)-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide; Biotin-PEG11-NH-Mal; 5-[(3aS,4S,6aR)-2-oxo-hexahydro-1H-thieno[3,4-d]imidazol-4-yl]-N-{35-[3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido]-3,6,9,12,15,18,21,24,27,30,33-undecaoxapentatriacontan-1-yl}pentanamide; MFCD11041107; AKOS040743017; BP-21624. Grade: 0.98. CAS No. 1334172-60-9. Molecular formula: C41H71N5O16S. Mole weight: 922.1. | |
| Biotin-PEG12-alcohol | Biotin-PEG12-alcohol is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Synonyms: (+)-Biotin-PEG12-OH; (+)-Biotin-PEG12-alcohol; Biotin-PEG12-OH. Grade: >97%. Molecular formula: C34H65N3O14S. Mole weight: 771.96. | |
| Biotin-PEG12-NHS ester | Biotin-PEG12-NHS ester is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Synonyms: (+)-Biotin-PEG24-NHS Ester. Grade: >95%. CAS No. 365441-71-0. Molecular formula: C41H72N4O18S. Mole weight: 941.10. | |
| Biotin-PEG1-thiol | Biotin-PEG1-thiol is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Synonyms: Biotin-PEG1-SH. Molecular formula: C12H25N3O3S2. Mole weight: 347.5. | |
| Biotin-PEG23-amine | Biotin-PEG23-amine is long chain biotinylation molecule that is reactive to carboxyl groups or 5'phosphate groups to form stable amide bonds. It is water soluble and PEG spacer increases solubility in aqueous media of the molecules conjugated to the biotin compound. It also helps to minimize steric hindrance involved with the binding to avidin molecules. Please contact us for GMP-grade inquiries. Synonyms: Biotin-PEG23-amine; 604786-74-5; Biotin-nPEG-amine; N-(71-Amino-3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69-tricosaoxahenheptacontyl)-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide; Biotin-dPEG?(23)-NH2; NH2-peg23-NH2 Biotinamide; MFCD21363310; AKOS040743027. Grade: 0.94. CAS No. 604786-74-5. Molecular formula: C58H114N4O25S. Mole weight: 1299.6. | |
| Biotin-PEG23-azide | Biotin-PEG23-azide is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Synonyms: (+)-Biotin-PEG23-CH2CH2N3; Biotin-PEG23-CH2CH2N3. Grade: >97%. CAS No. 956494-20-5. Molecular formula: C58H112N6SO25. Mole weight: 1325.62. | |
| Biotin-PEG24-propionic acid | Biotin-PEG24-propionic acid is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Synonyms: (+)-Biotin-PEG24-CH2CH2COOH; (+)-Biotin-PEG24-propionic acid; Biotin-PEG24-CH2CH2COOH. Grade: >95%. Molecular formula: C61H117N3O28S. Mole weight: 1372.65. | |
| Biotin-PEG2-alcohol | Biotin-PEG2-alcohol is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Synonyms: (+)-Biotin-PEG2-OH; (+)-Biotin-PEG2-alcohol; Biotin-PEG2-OH. Grade: >97%. Molecular formula: C14H25N3O4S. Mole weight: 331.43. | |
| Biotin-PEG2-hydrazide | Biotin-PEG2-hydrazide is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Synonyms: (+)-Biotin-PEG2-hydrazide. Grade: >95%. Molecular formula: C17H31N5SO5. Mole weight: 417.52. | |
| Biotin-PEG3-Azide | Biotin-PEG3-Azide is a click chemistry biotinylation tool. Biotin-labeled compounds can then be linked to avidin or streptavidin for further purification or detection. Synonyms: Biotin-PEG4-N3; (+)-Biotin-PEG3-CH2CH2N3; N-[2-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]ethyl]biotinamide; Azide-PEG3-biotin conjugate. Grade: >97%. CAS No. 875770-34-6. Molecular formula: C18H32N6O5S. Mole weight: 444.55. | |
| Biotin-PEG3-methyl ethanethioate | Biotin-PEG3-methyl ethanethioate is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Synonyms: Biotin-PEG3-methyl ethanethioate; HY-132116; CS-0148582. Molecular formula: C20H35N3O6S2. Mole weight: 477.64. | |
| Biotin-PEG3-pyridinethiols | Biotin-PEG3-pyridinethiols is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Grade: >95%. Molecular formula: C23H36N4O5S3. Mole weight: 544.75. | |
| Biotin-PEG4-CH2CH2COOPFP ester | Biotin-PEG4-CH2CH2COOPFP ester is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Synonyms: Biotin-PEG4-PFP. Grade: >95%. Molecular formula: C27H36F5N3O8S. Mole weight: 657.65. | |
| Biotin-PEG4-iodide | Biotin-PEG4-iodide is a highly reactive biotinylation reagent. Biotin-labeled compounds can then be linked to avidin or streptavidin for further purification or detection. Molecular formula: C18H32IN3O5S. Mole weight: 529.44. | |
| Biotin-PEG4-methyl ethanethioate | Biotin-PEG4-methyl ethanethioate is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Grade: >95%. Molecular formula: C20H35N3O6S2. Mole weight: 477.64. | |
| Biotin-PEG4-STP Ester | Biotin-PEG4-STP Ester (4-Sulfo-2,3,5,6-tetrafluorophenyl ester) is an amine-reactive, water-soluble labeling reagent used to modify proteins, antibodies, and other amine-containing biopolymers in 100% aqueous media. The hydrophilic polyethylene glycol (PEG) spacer arm of this reagent imparts water solubility that is transferred to the labeled molecule, thus reducing aggregation of labeled proteins stored in solution. The PEG spacer arm also gives the reagent a long and flexible connection to minimize steric hindrance involved with binding to avidin molecules. Synonyms: Biotin-PEG4-STP Ester. Molecular formula: C27H37F4N3O11S2. Mole weight: 719.7. | |
| Biotin-PEG4-thiol | Biotin-PEG4-thiol is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Grade: >95%. Molecular formula: C18H33N3O5S2. Mole weight: 435.6. | |
| Biotin-PEG5-thiol | Biotin-PEG5-thiol is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Synonyms: Biotin-PEG5-SH. Grade: >95%. Molecular formula: C20H37N3O6S2. Mole weight: 479.21. | |
| Biotin-PEG6-hydrazide | Biotin-PEG6-hydrazide is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Synonyms: (+)-Biotin-PEG6-hydrazide. Grade: >95%. Molecular formula: C25H47N5SO9. Mole weight: 593.73. | |
| Biotin-PEG8-alcohol | Biotin-PEG8-alcohol is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Synonyms: (+)-Biotin-PEG8-OH; (+)-Biotin-PEG8-alcohol; Biotin-PEG8-OH. Grade: >97%. Molecular formula: C26H49N3O10S. Mole weight: 595.75. | |
| Biotin-PEG8-NHS ester | Biotin-PEG8-NHS ester is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Synonyms: (+)-Biotin-PEG8-NHS Ester. Grade: >97%. Molecular formula: C33H56N4SO14. Mole weight: 764.88. | |
| Biotin-PEG8-propionic acid | Biotin-PEG8-propionic acid is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Synonyms: (+)-Biotin-PEG8-CH2CH2COOH; (+)-Biotin-PEG8-propionic acid; Biotin-PEG8-CH2CH2COOH. Grade: >97%. Molecular formula: C29H53N3SO12. Mole weight: 667.81. | |
| Biotin-PEG-azide, MW 1K-10K | Biotin-PEG-azide, MW 1,000 is a biotinylation reagent which has strong binding affinity to avidin or streptavidin. The azide moiety can react with terminal alkyne via copper click reaction or with cyclooctyne (BCN/DBCO) via copper-free click chemistry. Please contact us for GMP-grade inquiries. Synonyms: Biotin-PEG1-azide; 1204085-48-2; N-[2-(2-Azidoethoxy)ethyl]-biotinamide; BIOTIN-PEG-AZIDE; SCHEMBL23947625; DTXSID701118138; 5-[(3aS,4S,6aR)-2-oxo-hexahydro-1H-thieno[3,4-d]imidazol-4-yl]-N-[2-(2-azidoethoxy)ethyl]pentanamide; AKOS040756543. Molecular formula: C14H24N6O3S. Mole weight: 356.45. | |
| Biotin-PEG-CH2CO2H, MW 1K-10K | Biotin-PEG-CH2CO2H, MW 1,000 is a carboxyl polyPEG used for biotinylation due to its strong binding with avidin/streptavidin. The carboxyl is reactive with amine in the presence of activating agent, such as HATU or EDC, to generate a covalent amide bond. Please contact us for GMP-grade inquiries. | |
| Biotin X maleimide | Biotin X maleimide is a thiol-reactive bifunctional linker for labeling SH groups. Biotin-labeled compounds can then be linked to avidin or streptavidin for further purification or detection. Molecular formula: C22H33N5O5S. Mole weight: 479.60. | |
| Biotin-XX phalloidin | Biotin-XX phalloidin is a biotinylated dye for staining F-actin with nanomolar affinity using avidin or streptavidin. Molecular formula: C57H85N13O14S2. Mole weight: 1240.49. | |
| Biotin-XX-SSE | Biotin-XX-SSE is a wate-soluble, amine-reactive probe with fourteen atom spacer which improves antibody and avidin binding. It has been used for labeling proteins on the membrane outer surface. Synonyms: 6-((6-((Biotinoyl)amino)hexanoyl)amino)hexanoic acid, sulfosuccinimidyl ester sodium salt. CAS No. 194041-66-2. Molecular formula: C26H40N5NaO10S2. Mole weight: 669.74. | |
| 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. Grade: ≥95%. CAS No. 2022956-58-5. Molecular formula: C153H250N44O44S2. Mole weight: 3474.07. | |
| Cholesterol-PEG-Biotin, MW 1K-5K | Cholesterol-PEG-Biotin, MW 1,000 is an amphiphatic biotinylation reagent which can selectively bind to avidin or streptavidin. Please contact us for GMP-grade inquiries. | |
| Cy5 Biotin | Cy5 Biotin can be used for detecting and quantifying biotin binding sites of avidin, streptavidin or neutravidin. This reagent overcomes major shortcomings of commonly used Biotin-4-fluorescein – poor solubility in aqueous media and pH dependent absorbance and emission. Cy5 Biotin is a water soluble reagent and its red fluorescence is pH independent from pH 4 to pH 10. A flexible PEG3 spacer between biotin moiety and fluorescent tag minimize steric hindrance involved in binding to avidin, streptavidin or neutravidin. Synonyms: Cy5 Biotin. Molecular formula: C51H72N6O15S4. Mole weight: 1137.4. | |
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