Protein Modification Reagents
Medchemexpress LLC Pomalidomide-amido-PEG3-C2-NH2 | 2328070-52-4 | 99.6% | 476.48 g·mol-1 | C22H28N4O8 | 5 MG
Pomalidomide-amido-PEG3-C2-NH2 is a pomalidomide-derived cereblon ligand-linker conjugate intended for PROTAC and chemical biology research. It couples a cereblon-binding motif to a three-unit PEG linker with a two-carbon spacer, offering a convenient chemical handle for attachment to target-binding ligands. The compound is supplied as an off-white to light yellow solid with high purity suitable for laboratory studies.
- High purity (99.6% by HPLC).
- Molecular weight 476.48 g·mol-1.
- Molecular formula C22H28N4O8.
- Physical form solid, off-white to light yellow.
- Provides a PEG3 linker and C2 spacer for conjugation.
- Designed for use as a cereblon ligand in PROTAC design.
- Available in small research quantities such as 5 mg.
AARON CHEMICALS LLC 2,5,8,11,14,17,20,23-OCTAOXAHEXACOSAN-26-OIC ACID | 1093647-41-6 | 412.5 g/mol | 250MG
2,5,8,11,14,17,20,23-OCTAOXAHEXACOSAN-26-OIC ACID | 1093647-41-6 | 412.5 g/mol | 250MG
![eMolecules Broadpharm / Mal-PEG1-PNP-carbonate / 100mg / 573896599 / BP-24465 / 98.000 / 1345681-74-4 / [null] / 350.283 / C15H14N2O8](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502480679.JPG-250.jpg)
eMolecules Broadpharm / Mal-PEG1-PNP-carbonate / 100mg / 573896599 / BP-24465 / 98.000 / 1345681-74-4 / [null] / 350.283 / C15H14N2O8
Broadpharm / Mal-PEG1-PNP-carbonate / 100mg / 573896599 / BP-24465 / 98.000 / 1345681-74-4 / [null] / 350.283 / C15H14N2O8
eMolecules Broadpharm / Cy5-PEG5-NHBoc / 10mg / 263744685 / BP-22349 / 96.000 / / MFCD28142459 / 881.590 / C49H73ClN4O8
Broadpharm / Cy5-PEG5-NHBoc / 10mg / 263744685 / BP-22349 / 96.000 / / MFCD28142459 / 881.590 / C49H73ClN4O8
eMolecules Broadpharm / m-PEG36-Mal / 100mg / 279709052 / BP-22751 / 98.000 / 88504-24-9 / MFCD21363231 / 1768.087 / C80H154N2O39
Broadpharm / m-PEG36-Mal / 100mg / 279709052 / BP-22751 / 98.000 / 88504-24-9 / MFCD21363231 / 1768.087 / C80H154N2O39
eMolecules Broadpharm / Cy5-PEG4-acid / 10mg / 263744692 / BP-22346 / 96.000 / / MFCD28142461 / 766.420 / C43H60ClN3O7
Broadpharm / Cy5-PEG4-acid / 10mg / 263744692 / BP-22346 / 96.000 / / MFCD28142461 / 766.420 / C43H60ClN3O7
eMolecules Broadpharm / m-PEG3-S-PEG1-t-butyl ester / 250mg / 303671220 / BP-23152 / 98.000 / 2365419-97-0 / MFCD29764331 / 352.490 / C16H32O6S
Broadpharm / m-PEG3-S-PEG1-t-butyl ester / 250mg / 303671220 / BP-23152 / 98.000 / 2365419-97-0 / MFCD29764331 / 352.490 / C16H32O6S
eMolecules Broadpharm / Biotin-PEG4-Picolyl azide / 5mg / 296213266 / BP-22954 / 95.000 / 2222687-71-8 / MFCD29052186 / 622.740 / C27H42N8O7S
Broadpharm / Biotin-PEG4-Picolyl azide / 5mg / 296213266 / BP-22954 / 95.000 / 2222687-71-8 / MFCD29052186 / 622.740 / C27H42N8O7S
Medchemexpress LLC (S,R,S)-Ahpc-peg2-n3 | 2010159-45-0 | 99.9% | 601.72 g/mol | C28H39N7O6S | 10 MG
(S,R,S)-AHPC-PEG2-N3 is a VHL E3 ligase ligand-linker conjugate that incorporates an (S,R,S)-AHPC-based VHL ligand linked to a two-unit PEG spacer terminating in an azide group. It is supplied as a research reagent for use in PROTAC development and for click-chemistry conjugation.
- VHL E3 ligase ligand-linker conjugate.
- Azide terminal group for click chemistry conjugation.
- Two-unit PEG spacer provides a flexible linker.
- Molecular weight 601.72 g/mol.
- Soluble in DMSO (125 mg/mL) and ethanol (50 mg/mL); ultrasonic assistance recommended.
- Store at -20°C under nitrogen; in solvent, store at -80°C (6 months) or -20°C (1 month).
eMolecules DBCO-PEG1-NHS ester | Broadpharm | 2228857-34-7 | | 517.538 | C28H27N3O7 | 95.000 | O=C(CCC(=O)N1Cc2ccccc2C#Cc2ccccc12)NCCOCCC(=O)ON1C(=O)CCC1=O | 50mg | 393649426
DBCO-PEG1-NHS ester | Broadpharm | 2228857-34-7 | | 517.538 | C28H27N3O7 | 95.000 | O=C(CCC(=O)N1Cc2ccccc2C#Cc2ccccc12)NCCOCCC(=O)ON1C(=O)CCC1=O | 50mg | 393649426