Organo-Metalloid Compounds
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- (213)
- (153)
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- (25)
- (23)
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- (1)
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- (1)
- (1)
- (1)
- (1)
- (256)
- (85)
- (1)
- (1)
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- (8)
- (11)
- (30)
- (54)
- (3)
- (10)
- (1)
- (8)
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- (21)
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- (1)
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- (1)
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- (1)
- (18)
- (3)
- (1)
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- (1)
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- (2)
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- (1)
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- (9)
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- (2)
- (1)
- (1)
- (7)
- (3)
- (5)
- (9)
- (1)
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- (1)
- (7)
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- (1)
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- (1)
- (10)
- (6)
- (3)
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- (7)
- (3)
- (2)
- (2)
- (2)
- (1)
- (2)
- (5)
- (2)
- (3)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (5)
- (9)
- (1)
- (1)
- (2)
- (1)
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- (5)
- (2)
- (2)
- (1)
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- (1)
- (1)
- (6)
- (6)
- (1)
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- (1)
- (1)
- (4)
- (1)
- (4)
- (10)
- (2)
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- (1)
- (3)
- (6)
- (1)
- (1)
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- (1)
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- (1)
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- (1)
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- (11)
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- (15)
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- (115)
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- (19)
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- (137)
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- (881)
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Filtered Search Results
eMolecules 546-68-9 | Tetraisopropyl orthotitanate | Chem-Impex | MFCD00008871 | 284.219 | C12H28O4Ti | 27.000 | [Ti+4].CC(C)[O-].CC(C)[O-].CC(C)[O-].CC(C)[O-] | 5kg | 686070058
Tetraisopropyl orthotitanate | Chem-Impex | 546-68-9 | MFCD00008871 | 284.219 | C12H28O4Ti | 27.000 | [Ti+4].CC(C)[O-].CC(C)[O-].CC(C)[O-].CC(C)[O-] | 5kg | 686070058
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eMolecules 77544-68-4 | Tos-PEG3 | Medchem Express | MFCD18433414 | 304.360 | C13H20O6S | 98.000 | Cc1ccc(cc1)S(=O)(=O)OCCOCCOCCO | 100mg | 515744325
Tos-PEG3 | Medchem Express | 77544-68-4 | MFCD18433414 | 304.360 | C13H20O6S | 98.000 | Cc1ccc(cc1)S(=O)(=O)OCCOCCOCCO | 100mg | 515744325
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eMolecules 31127-85-2 | HOOCCH2CH2O-PEG3-CH2CH2COOH | Acrotein ChemBio Inc. | MFCD22201545 | 294.300 | C12H22O8 | 97.000 | OC(=O)CCOCCOCCOCCOCCC(O)=O | 1g | 487537378
HOOCCH2CH2O-PEG3-CH2CH2COOH | Acrotein ChemBio Inc. | 31127-85-2 | MFCD22201545 | 294.300 | C12H22O8 | 97.000 | OC(=O)CCOCCOCCOCCOCCC(O)=O | 1g | 487537378
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Medchemexpress LLC Boc-NH-PEG3 | 139115-92-7 | MFCD07357496 | ≥98.0% | 249.30 | C11H23NO5 | 5 G
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Boc-NH-PEG3 is a polyethylene glycol-based linker bearing a Boc-protected amino group and a triethylene glycol spacer. It is intended as a synthetic building block for assembling bifunctional degraders and other conjugates, providing aqueous solubility and a protected amine for downstream coupling reactions.
- Boc-protected amine provides a protected functional handle for synthesis.
- Triethylene glycol spacer increases solubility and conformational flexibility.
- High purity suitable for chemical synthesis (≥98.0%).
- Multiple package sizes available to support small- and large-scale work.
- Storage recommendations extend shelf life when followed.
- Liquid, colorless to light yellow, convenient for handling and formulation.
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Medchemexpress LLC Azido-PEG3-DYKDDDDK TFA | 2243206-95-1 | 1242.20 | 25 MG
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Azido-PEG3-DYKDDDDK TFA is a multifunctional fusion tag used for the purification of recombinant proteins. It functions as a click chemistry reagent, featuring an azide group. It can undergo copper-catalyzed azide-alkyne cycloaddition reactions (CuAAC) with molecules containing alkyne groups, and strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.
- Multifunctional fusion tag
- Purifies recombinant proteins
- Functions as a click chemistry reagent
- Contains an azide group
- Undergoes copper-catalyzed azide-alkyne cycloaddition reactions
- Participates in strain-promoted alkyne-azide cycloaddition reactions
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eMolecules 139115-92-7 | Boc-NH-PEG3 | Ambeed | MFCD07357496 | 249.307 | C11H23NO5 | 97.000 | CC(C)(C)OC(=O)NCCOCCOCCO | 5g | 552604531
Boc-NH-PEG3 | Ambeed | 139115-92-7 | MFCD07357496 | 249.307 | C11H23NO5 | 97.000 | CC(C)(C)OC(=O)NCCOCCOCCO | 5g | 552604531
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Medchemexpress LLC Hydroxylamine, O-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl] | 1306615-51-9 | 95.0% | 234.25 g/mol | C8H18N4O4 | 100 MG
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Aminooxy-PEG3-azide is a PEG-based bifunctional linker containing an aminooxy (hydroxylamine) group and an azide group for orthogonal bioconjugation. It enables oxime formation with aldehydes or ketones and azide-alkyne click chemistry, and is supplied as a liquid at high purity for lab-scale synthesis.
- Contains aminooxy and azide functional groups for orthogonal conjugation
- Enables oxime ligation and azide-alkyne click reactions
- Suitable for ADC, PROTAC, and general bioconjugation workflows
- Supplied as a liquid with high laboratory-grade purity
- Available in small-scale pack sizes for research use
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Medchemexpress LLC Boc-NH-PEG3-propargyl | 1333880-60-6 | 97.0% | C14H25NO5 | 100 MG
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Boc-NH-PEG3-propargyl is a PEG-based PROTAC linker designed for the synthesis of PROTACs. It functions as a click chemistry reagent, featuring an Alkyne group that facilitates copper-catalyzed azide-alkyne cycloaddition (CuAAc) with azide-containing molecules.
- Used in PROTAC synthesis
- Functions as a click chemistry reagent
- Contains an Alkyne group
- Enables copper-catalyzed azide-alkyne cycloaddition with azide-containing molecules
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Medchemexpress LLC Bis-PEG5-NHS ester | 756526-03-1 | MFCD11041118 | 99.8% | 532.50 g·mol⁻¹ | C22H32N2O13 | 100 MG
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Bis-PEG5-NHS ester is a bifunctional polyethylene glycol (PEG) linker bearing two N-hydroxysuccinimide (NHS) ester groups. It is designed for amine-targeted bioconjugation and is commonly used in the synthesis of antibody-drug conjugates (ADCs) and proteolysis targeting chimeras (PROTACs).
- Bis-functional PEG5 spacer with two NHS ester reactive groups.
- Suitable for amine coupling and bioconjugation workflows.
- High purity, analytical grade material for research use only.
- Molecular weight approximately 532.50 g·mol⁻¹.
- Soluble in DMSO at about 100 mg/mL; ultrasonic assistance recommended.
- Provided in small-scale quantities for laboratory synthesis and linker optimization.
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Medchemexpress LLC N-BOC-PEG5-BROMIDE 10G
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N-BOC-PEG5-BROMIDE 10G
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Medchemexpress LLC TR-PEG5-OH 1G
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TR-PEG5-OH 1G
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Medchemexpress LLC TCO-PEG3-TCO 25 mg
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TCO-PEG3-TCO 25MG
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Medchemexpress LLC M-PEG5-NH2 25G
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M-PEG5-NH2 25G
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Medchemexpress LLC BIS-PEG5-NHS ESTER 50MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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5000202081 BIS-PEG5-NHS ESTER 50MG
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 | 100 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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N-(Azido-PEG3)-N-(PEG2-NH-Boc)-PEG3-acid is a PEG-based PROTAC linker that can be utilized in the synthesis of PROTACs. It also functions as a click chemistry reagent, enabling copper-catalyzed azide-alkyne cycloaddition (CuAAc) and strain-promoted alkyne-azide cycloaddition (SPAAC) reactions.
- PEG-based PROTAC linker for PROTAC synthesis
- Functions as a click chemistry reagent
- Azide group facilitates copper-catalyzed azide-alkyne cycloaddition (CuAAc)
- Participates in strain-promoted alkyne-azide cycloaddition (SPAAC) with DBCO or BCN groups
- PROTACs leverage the ubiquitin-proteasome system for selective protein degradation
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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