Organo-Metalloid Compounds
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Filtered Search Results
Medchemexpress LLC Azido-PEG3-DYKDDDDK (Azido-PEG3-FLAG) | 2243206-95-1 | 1242.20 | 1 MG
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Azido-PEG3-DYKDDDDK (Azido-PEG3-FLAG) is a multifunctional fusion tag designed for the purification of recombinant proteins. It functions as a click chemistry reagent, containing an Azide group.
- Multifunctional fusion tag for the purification of recombinant proteins
- Click chemistry reagent
- Contains an Azide group
- Can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing alkyne groups
- Can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups
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eMolecules 2243566-43-8 | Azido-PEG3-triethoxysilane | Broadpharm450.608 | C18H38N4O7Si | 98.000 | CCO[Si](CCCNC(=O)CCOCCOCCOCCN=[N+]=[N-])(OCC)OCC | 1g | 411413991
Azido-PEG3-triethoxysilane | Broadpharm | 2243566-43-8450.608 | C18H38N4O7Si | 98.000 | CCO[Si](CCCNC(=O)CCOCCOCCOCCN=[N+]=[N-])(OCC)OCC | 1g | 411413991
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eMolecules 2031-62-1 | Methyldiethoxysilane | Chem-Impex | MFCD00026749 | 134.250 | C5H14O2Si | 0.000 | CCO[SiH](C)OCC | 100g | 603116075
Methyldiethoxysilane | Chem-Impex | 2031-62-1 | MFCD00026749 | 134.250 | C5H14O2Si | 0.000 | CCO[SiH](C)OCC | 100g | 603116075
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Medchemexpress LLC Azido-PEG5-CH2CO2H | 217180-81-9 | 98.9% | 321.33 g/mol | C12H23N3O7 | 250 MG
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Azido-PEG5-CH2CO2H is a cleavable, azide-functionalized polyethylene glycol (PEG) linker with a terminal carboxylic acid that provides a hydrophilic spacer and a reactive azide handle for bioconjugation and linker synthesis.
- Cleavable 5-unit PEG linker suitable for linker-based conjugation.
- Azide functional group for copper-catalyzed or strain-promoted click reactions.
- Terminal carboxylic acid enables further derivatization or coupling.
- Hydrophilic spacer increases solubility in aqueous media.
- High purity suitable for chemical synthesis and bioconjugation.
- Available in 250 MG pack size.
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Medchemexpress LLC DBCO-S-S-PEG3-biotin | 1430408-09-5 | 96.9% | 869.12 | 25 MG
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DBCO-S-S-PEG3-biotin is a PEG-based PROTAC linker designed for use in the synthesis of PROTACs. It functions as a click chemistry reagent, possessing a DBCO group that facilitates strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing azide groups.
- PEG-based PROTAC linker
- Click chemistry reagent
- Contains a DBCO group for SPAAC reactions
- Used in the synthesis of PROTACs
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Medchemexpress LLC Azido-PEG5-azide | 356046-26-9 | 99.98% | 332.36 | 500 MG
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Azido-PEG5-azide is a PEG-based PROTAC linker primarily used in the synthesis of PROTACs. It functions as a versatile click chemistry reagent, capable of undergoing copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions with alkyne-containing molecules. Additionally, it can participate in strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules possessing DBCO or BCN groups.
- Used in the synthesis of PROTACs
- Functions as a click chemistry reagent
- Undergoes copper-catalyzed azide-alkyne cycloaddition (CuAAc) with alkyne groups
- Participates in strain-promoted alkyne-azide cycloaddition (SPAAC) with DBCO or BCN groups
- For research use only
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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eMolecules m-PEG8-triethoxysilane | Broadpharm |615.833 | C27H57NO12Si | 95.000 | CCO[Si](CCCNC(=O)CCOCCOCCOCCOCCOCCOCCOCCOC)(OCC)OCC | 250mg | 795361866
m-PEG8-triethoxysilane | Broadpharm |615.833 | C27H57NO12Si | 95.000 | CCO[Si](CCCNC(=O)CCOCCOCCOCCOCCOCCOCCOCCOC)(OCC)OCC | 250mg | 795361866
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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eMolecules 2243566-45-0 | m-PEG3-triethoxysilane | Broadpharm395.568 | C17H37NO7Si | 98.000 | CCO[Si](CCCNC(=O)CCOCCOCCOC)(OCC)OCC | 1g | 411413983
m-PEG3-triethoxysilane | Broadpharm | 2243566-45-0395.568 | C17H37NO7Si | 98.000 | CCO[Si](CCCNC(=O)CCOCCOCCOC)(OCC)OCC | 1g | 411413983
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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eMolecules 139115-92-7 | Boc-NH-PEG3 | Ambeed | MFCD07357496 | 249.307 | C11H23NO5 | 97.000 | CC(C)(C)OC(=O)NCCOCCOCCO | 100mg | 552604526
Boc-NH-PEG3 | Ambeed | 139115-92-7 | MFCD07357496 | 249.307 | C11H23NO5 | 97.000 | CC(C)(C)OC(=O)NCCOCCOCCO | 100mg | 552604526
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Medchemexpress LLC Hexane, 1-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]-6-chloro- | 1625717-44-3 | MFCD34471373 | 95.3% | 293.79 | C12H24ClN3O3 | 5 MG
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Azido-PEG3-C6-Cl is a PEG-based linker bearing an azide group used for click chemistry and PROTAC synthesis. It facilitates conjugation via copper-catalyzed azide-alkyne cycloaddition (CuAAC) and strain-promoted azide-alkyne cycloaddition (SPAAC), providing a versatile building block for bioconjugation and linker design.
- Contains an azide functional group for efficient CuAAC reactions.
- Compatible with strain-promoted azide-alkyne cycloaddition for catalyst-free conjugation.
- PEG3 spacer improves solubility and provides linker flexibility.
- Terminal chlorohexyl enables further chemical modification.
- High purity and characterized molecular data support synthetic use.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Medchemexpress LLC Boc-NH-PEG5-CH2CH2COOH | 1347750-78-0 | MFCD24539478 | 99.9% | 409.47 g/mol | C18H35NO9 | 100 MG
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Boc-NH-PEG5-CH2CH2COOH is a Boc-protected PEG5 linker containing a protected amine and a terminal ethyl carboxylic acid, intended for use in the synthesis of PROTAC molecules and other linker-dependent conjugates. It is a mid-sized PEG derivative offering predictable reactivity for coupling chemistries and convenient handling in common organic solvents.
- Boc-protected amine facilitates orthogonal deprotection
- PEG5 spacer provides flexible linker length
- Terminal ethyl carboxylic acid enables amide coupling
- High solubility in DMSO for stock solutions
- Stable under recommended cold storage conditions
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Medchemexpress LLC N-(Azido-PEG3)-N-(PEG2-NH-Boc)-PEG3-acid | 2183440-74-4 | 98.1% | C29H55N5O13 | 50 MG
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N-(Azido-PEG3)-N-(PEG2-NH-Boc)-PEG3-acid | 2183440-74-4 | 98.1% | C29H55N5O13 | 50 MG
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Medchemexpress LLC N-(Azido-PEG3)-N-bis(PEG4-acid) | 2112731-54-9 | 98.0% | C30H58N4O15 | 50 MG
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N-(Azido-PEG3)-N-bis(PEG4-acid) is a PEG-based PROTAC linker designed for use in the synthesis of PROTACs. This compound acts as a click chemistry reagent, featuring an Azide group. It can participate in copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions when combined with Alkyne groups. Additionally, it is capable of undergoing strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.
- PEG-based PROTAC linker
- Used in the synthesis of PROTACs
- Functions as a click chemistry reagent
- Contains an Azide group
- Undergoes copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with Alkyne groups
- Participates in strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with DBCO or BCN groups
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eMolecules 431-35-6 | 3-BROMO-1,1,1-TRIFLUOROACETONE | AstaTech | MFCD00039237 | 190.947 | C3H2BrF3O | 98.000 | FC(F)(F)C(=O)CBr | 100g | 392638049
3-BROMO-1,1,1-TRIFLUOROACETONE | AstaTech | 431-35-6 | MFCD00039237 | 190.947 | C3H2BrF3O | 98.000 | FC(F)(F)C(=O)CBr | 100g | 392638049
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Medchemexpress LLC Bis(trimethylsilyl)acetylene | 14630-40-1 | MFCD00008276 | 99.9% | 170.40 g/mol | C8H18Si2 | 10 G
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Bis(trimethylsilyl)acetylene is an organosilicon reagent used in organic synthesis as a protected acetylene equivalent. It is commonly employed in research-scale coupling and alkynylation reactions to introduce alkyne functionality while minimizing handling of free acetylene.
- Used as a masked acetylene for coupling and alkynylation reactions.
- Facilitates introduction of alkyne functionality in complex molecule synthesis.
- High purity: 99.9%.
- Colorless to off-white; solid at lower temperatures and liquid at higher ambient temperatures.
- Stable under recommended storage; long shelf life for the pure material.
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