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· · COA & SDS available for every product · Same-day shipping on in-stock items Sulfo-KMUS - ≥98% , CAS No.211236-68-9
Synonyms
n-(11-maleimidoundecanoyloxy)sulfosuccinimide sodium salt | 11-Maleimidoundecanoic Acid Sulfo-N-Succinimidyl Ester | n-(11-maleimidoundecanoyloxy)sulfosuccinimidesodiumsalt | C93445 | Sodium 1-((11-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)undecanoyl)oxy)-2,5
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
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Why this grade ≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
n-(11-maleimidoundecanoyloxy)sulfosuccinimide sodium salt | 11-Maleimidoundecanoic Acid Sulfo-N-Succinimidyl Ester | n-(11-maleimidoundecanoyloxy)sulfosuccinimidesodiumsalt | C93445 | Sodium 1-((11-(2, 5-dioxo-2, 5-dihydro-1H-pyrrol-1-yl)undecanoyl)oxy)-2, 5
Specifications & Purity
≥98%
Storage
Protected from light, Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Canonical Smiles C1C(C(=O)N(C1=O)OC(=O)CCCCCCCCCCN2C(=O)C=CC2=O)S(=O)(=O)[O-].[Na+] IUPAC Name sodium;1-[11-(2,5-dioxopyrrol-1-yl)undecanoyloxy]-2,5-dioxopyrrolidine-3-sulfonate InChIKey MKNJJMHQBYVHRS-UHFFFAOYSA-M INCHI 1S/C19H26N2O9S.Na/c22-15-10-11-16(23)20(15)12-8-6-4-2-1-3-5-7-9-18(25)30-21-17(24)13-14(19(21)26)31(27,28)29;/h10-11,14H,1-9,12-13H2,(H,27,28,29);/q;+1/p-1 Isomeric SMILES C1C(C(=O)N(C1=O)OC(=O)CCCCCCCCCCN2C(=O)C=CC2=O)S(=O)(=O)[O-].[Na+] PubChem CID 5066232 Molecular Weight 480.46
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 → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Organoheterocyclic compounds Class Pyrrolidines Subclass Pyrrolidones Intermediate Tree Nodes Not available Direct Parent Maleimides Alternative Parents Pyrrolidine-2-ones N-substituted carboxylic acid imides Sulfonyls Pyrrolines Organosulfonic acids Alkanesulfonic acids Dicarboximides Lactams Azacyclic compounds Monocarboxylic acids and derivatives Organonitrogen compounds Hydrocarbon derivatives Organic oxides Carbonyl compounds Organic sodium salts Organic cations Molecular Framework Aliphatic heteromonocyclic compounds Substituents Maleimide - Carboxylic acid imide, n-substituted - 2-pyrrolidone - Carboxylic acid imide - Dicarboximide - Pyrroline - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Alkanesulfonic acid - Lactam - Monocarboxylic acid or derivatives - Azacycle - Organic alkali metal salt - Carboxylic acid derivative - Hydrocarbon derivative - Carbonyl group - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic nitrogen compound - Organic salt - Organic sodium salt - Organic cation - Aliphatic heteromonocyclic compound Description This compound belongs to the class of organic compounds known as maleimides. These are compounds containing a 2,5-pyrroledione moiety. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Light Sensitive,Moisture Sensitive,Heat Sensitive Molecular Weight 480.500 g/mol XLogP3 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 9 Rotatable Bond Count 14 Exact Mass 480.118 Da Monoisotopic Mass 480.118 Da Topological Polar Surface Area 167.000 Ų Heavy Atom Count 32 Formal Charge 0 Complexity 849.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 1 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 2
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