| Category | Heterobifunctional PEG |
| Molecular Formula | C16H19N3O8 |
| Molecular Weight | Customizable |
| Storage | -20°C for long-term preservation, keep in dry and avoid sunlight. Avoid repeated freezing and thawing. |
MAL-PEG-NHS, MW 1k-4k
Cat No.: BPG-2785
4.5 
Mal-amido-PEG-CH2CH2COONHS ester is a heterobifunctional PEG derivative containing a maleimide group and an NHS ester group.
Structure of MAL-PEG-NHS, MW 1k-4k
Ordering Information
*For research and manufacturing use only. We do not sell to patients.
Fast-Track Access to Precise Molecular Weight Products
Professional Solutions for Molecular Research
| Catalog | Molecular Weight | Availability | actions |
|---|---|---|---|
| BPG-2785-1 | MAL-PEG-NHS, MW 1k | ||
| BPG-2785-2 | MAL-PEG-NHS, MW 2k | ||
| BPG-2785-3 | MAL-PEG-NHS, MW 3.35k | ||
| BPG-2785-4 | MAL-PEG-NHS, MW 4k |
cGMP Capacity
- cGMP-compliant manufacturing options
- Comprehensive QC testing with COA, MSD
- From mg and g to kg-scale production
- In-stock supply in the US and Europe
- Global supply & fast worldwide delivery
- One-stop PEGylation services
- Custom PEG reagents synthesis
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- Bioconjugation & drug delivery
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- Specification
- Key Product Attributes
- Reaction & Conjugation Properties
- QC Data
| Synonyms | Maleimide-NH-PEG-CH2CH2COONHS ester; Mal-NH-PEG-CH2CH2COONHS ester; α-maleimido-ω-succinimidyl ester PEG |
| IUPACName | (2,5-dioxopyrrolidin-1-yl) 3-[2-[3-(2,5-dioxopyrrol-1-yl)propanoylamino]ethoxy]propanoate |
| CanonicalSMILES | C1CC(=O)N(C1=O)OC(=O)CCOCCNC(=O)CCN2C(=O)C=CC2=O |
| InChI | InChI=1S/C16H19N3O8/c20-11(5-8-18-12(21)1-2-13(18)22)17-7-10-26-9-6-16(25)27-19-14(23)3-4-15(19)24/h1-2H,3-10H2,(H,17,20) |
| InChIKey | QXGYXAOYQWRQRZ-UHFFFAOYSA-N |
| PEGType | Polymeric Functional PEG |
| PEGArchitecture | Linear |
| Functionality | Heterobifunctional |
| ReactiveToward | Thiols; Primary Amines |
| ReactionChemistry | Maleimide-Thiol Conjugation; Activated-Ester Amine Coupling |
| BiomoleculeCompatibility | Thiol-Bearing Proteins / Antibodies; Cysteine-Containing Peptides; Thiol-Modified Oligonucleotides; Proteins / Antibodies; Peptides; Amine-Modified Oligonucleotides |
| ResearchUse | Amine-Selective Biomolecule Coupling; Thiol-Selective Biomolecule Conjugation |
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MAL-PEG-NHS, MW 1k-4k
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