Protein Modification Reagents
Medchemexpress LLC (S,R,S)-AHPC-PEG4-NH2 | 2010159-57-4 | MFCD31657338 | 95.6% | 663.83 | C32H49N5O8S | 25 MG
(S,R,S)-AHPC-PEG4-NH2 is an E3 ligase ligand-linker conjugate that combines a VHL-targeting AHPC ligand with a four-unit PEG linker for use in PROTAC design and targeted protein degradation research. It is supplied as a solid powder for laboratory synthesis and biochemical studies.
- Designed for VHL-mediated targeted protein degradation applications.
- Contains a four-unit polyethylene glycol linker to provide flexibility and solubility.
- White to off-white solid powder form suitable for synthesis workflows.
- CAS number 2010159-57-4 for unambiguous identification.
- Molecular weight 663.83 g·mol-1 and formula C32H49N5O8S.
- Recommended storage: powder -20°C (3 years) or 4°C (2 years).
![eMolecules endo-BCN-Peg3-maleimide | Combi-Blocks, Inc. | 2141976-33-0 | | 519.595 | C26H37N3O8 | 95.000 | O=C(CCN1C(=O)C=CC1=O)NCCOCCOCCOCCNC(=O)OC[C@@H]1[C@@H]2CCC#CCC[C@H]12 | 100mg | 569346425](https://assets.fishersci.com/TFS-Assets/CCG/product-images/NC2318776.JPG-250.jpg)
eMolecules endo-BCN-Peg3-maleimide | Combi-Blocks, Inc. | 2141976-33-0 | | 519.595 | C26H37N3O8 | 95.000 | O=C(CCN1C(=O)C=CC1=O)NCCOCCOCCOCCNC(=O)OC[C@@H]1[C@@H]2CCC#CCC[C@H]12 | 100mg | 569346425
endo-BCN-Peg3-maleimide | Combi-Blocks, Inc. | 2141976-33-0 | | 519.595 | C26H37N3O8 | 95.000 | O=C(CCN1C(=O)C=CC1=O)NCCOCCOCCOCCNC(=O)OC[C@@H]1[C@@H]2CCC#CCC[C@H]12 | 100mg | 569346425
eMolecules Fmoc-PEG3-NHS ester | 1352827-47-4 | MFCD28142471 | 1g
Broadpharm | Fmoc-PEG3-NHS ester | 1g | 263744723 | BP-22334 | 98.000 | 1352827-47-4 | MFCD28142471 | 540.569 | C28H32N2O9
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Medchemexpress LLC (S,R,S)-AHPC-PEG2-C4-CI | 1835705-57-1 | MFCD31560480 | ≥98.0% | 651.26 g/mol | C32H47ClN4O6S | 50 MG
(S,R,S)-AHPC-PEG2-C4-Cl is a VHL ligand-linker conjugate used as a building block in PROTAC and targeted protein degradation research. It features an (S,R,S)-configured AHPC VHL ligand linked via a PEG2-C4 spacer to a terminal chloride, typically supplied as a light yellow oil and provided at high purity for chemical biology applications.
- Includes a PEG2-C4 linker with a terminal chloride for conjugation
- Contains an (S,R,S)-configured AHPC VHL ligand moiety
- High purity suitable for synthesis and biological assays (≥98.0%)
- Molecular weight 651.26 g/mol; formula C32H47ClN4O6S
- Supplied as an oil; handle and store per safety data sheet
Creative Pegworks mPEG-OH, MW 2k | 9004-74-4 | MFCD00084416 | 50g
mPEG-OH, MW 2k | 9004-74-4 | MFCD00084416 | 50g
Medchemexpress LLC Dspe-peg2000-maleimide | 00-00-0 | 99.6% | C53H99N4O14P | 10MG
DSPE-PEG2000-Maleimide is a phospholipid-polyethylene glycol conjugate with a terminal maleimide group that enables covalent attachment to thiol-containing ligands. It incorporates into lipid bilayers to produce targeted liposomes and lipid nanoparticles, supporting targeted delivery research and ligand-directed surface modification.
- Terminal maleimide for specific thiol coupling.
- Amphiphilic lipid anchor for stable liposome insertion.
- PEG2000 spacer reduces opsonization and extends circulation time.
- High purity suitable for research applications (>99.5%).
- Soluble in DMF and DMSO with recommended handling procedures.
- Storage under nitrogen at -20°C; in solvent storage at -80°C extends stability.
eMolecules Mal-PEG5-amine | 2170654-73-4 | | 500mg
Broadpharm | Mal-PEG5-amine | 500mg | 528284329 | BP-24495 | 98.000 | 2170654-73-4 | | 360.407 | C16H28N2O7
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eMolecules Oleoyl-Gly-Lys-(m-PEG11)-NH2 | 2353409-68-2 | | 500mg
Broadpharm | Oleoyl-Gly-Lys-(m-PEG11)-NH2 | 500mg | 445408898 | BP-24258 | 95.000 | 2353409-68-2 | | 965.321 | C49H96N4O14
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Medchemexpress LLC N3-PEG11-CH2CH2Br | 2098982-00-2 | MFCD32696701 | >98.0% | 634.56 g/mol | C24H48BrN3O11 | 25 MG
N3-PEG11-CH2CH2Br is a bifunctional PEG11 linker bearing an azide and a terminal bromoethyl group. The hydrophilic PEG11 spacer provides aqueous solubility and flexibility, allowing the molecule to serve as a versatile building block for bioconjugation and probe/linker synthesis in biochemical assays and research workflows.
STA PHARMACEUTICAL US LLC Fmoc-NH-PEG4-CH2COOH | 10 g | CAS 437655-95-3 | MDL MFCD26142981
Fmoc-NH-PEG4-CH2COOH is a Amino Acid reagent (Subcategory: PEG AA) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.
Specifications
- CAS: 437655-95-3
- MDL: MFCD26142981
- InChIKey: XPNLDOFYRFOXLR-UHFFFAOYSA-N
- Molecular Weight: 473.522
- Molecular Formula: C25H31NO8
- Purity: ≥95%
- Container Type: 60 mL HDPE
- Pack Size: 10 g
- Net Weight: 10 g
- Gross Weight: 25 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: 1-(9H-fluoren-9-yl)-3-oxo-2,7,10,13,16-pentaoxa-4-azaoctadecan-18-oic acid
- SMILES: O=C(COCCOCCOCCOCCNC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)O
Cayman Chemical PomalIdomIde 25mg
An inhibitor of cereblon (IC50 = ~3 µM for the human recombinant CRBN-DDB1 complex); inhibits autoubiquitination of CRBN in HEK293T cells expressing CRBN; inhibits proliferation of U266 myeloma cells at 0.1-10 µM; reduces tumor growth in a H929 R10-1 lenalidomide-resistant mouse xenograft model at 3 mg/kg per day when used in combination with dexamethasone
![eMolecules Broadpharm / N-(m-PEG9)-N-(propargyl-PEG9)-Cy5 / 1mg / 298819344 / BP-23009 / 97.000 / 2107273-10-7 / [null] / 1235.990 / C65H103ClN2O18](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502465123.JPG-250.jpg)
eMolecules Broadpharm / N-(m-PEG9)-N-(propargyl-PEG9)-Cy5 / 1mg / 298819344 / BP-23009 / 97.000 / 2107273-10-7 / [null] / 1235.990 / C65H103ClN2O18
Broadpharm / N-(m-PEG9)-N-(propargyl-PEG9)-Cy5 / 1mg / 298819344 / BP-23009 / 97.000 / 2107273-10-7 / [null] / 1235.990 / C65H103ClN2O18
eMolecules Tos-PEG13-Tos | Broadpharm | 1456708-45-4 | MFCD28334513 | 855.020 | C38H62O17S2 | 98.000 | Cc1ccc(cc1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOS(=O)(=O)c1ccc(C)cc1 | 1g | 268504942
Tos-PEG13-Tos | Broadpharm | 1456708-45-4 | MFCD28334513 | 855.020 | C38H62O17S2 | 98.000 | Cc1ccc(cc1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOS(=O)(=O)c1ccc(C)cc1 | 1g | 268504942
eMolecules Mal-PEG2-alcohol | 34321-81-8 | MFCD16780862 | 1g
Broadpharm | Mal-PEG2-alcohol | 1g | 296213747 | BP-22341 | 98.000 | 34321-81-8 | MFCD16780862 | 185.179 | C8H11NO4
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