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Mal-NH-ethyl-SS-propionic acid - ≥98% , CAS No.2128735-24-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Why this grade
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Storage & shipping
Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
Quality documents
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Literature proof
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Overview
Mal-NH-ethyl-SS-propionic acid contains a maleimide group, a cleavable disulfide bond and terminal carboxylic acid group. The maleimide group will react with thiol groups to form a covalent bond, enabling the connection of biomolecule to a thiol. Terminal carboxylic acids can react with primary amine groups using activators such as EDC and DCC to from stable amide bonds.
Specifications
Specifications & Purity
≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
| Canonical Smiles | C1=CC(=O)N(C1=O)CCC(=O)NCCSSCCC(=O)O |
|---|---|
| IUPAC Name | 3-[2-[3-(2,5-dioxopyrrol-1-yl)propanoylamino]ethyldisulfanyl]propanoic acid |
| InChIKey | MQYOVZAKKXDVHK-UHFFFAOYSA-N |
| INCHI | 1S/C12H16N2O5S2/c15-9(3-6-14-10(16)1-2-11(14)17)13-5-8-21-20-7-4-12(18)19/h1-2H,3-8H2,(H,13,15)(H,18,19) |
| PubChem CID | 129627645 |
| Molecular Weight | 332.4 |
Documentation
📋 Safety Data Sheet (SDS)
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →✅ Certificate of Analysis (COA)
Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →🔬 Specification Sheet
Full quality attributes and acceptance criteria for this grade.
View spec sheet →Advanced Data
3D Structure
Interactive Chemical Structure Model
Certificates（CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Solution Calculators
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