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Suberic acid bis(N-hydroxysuccinimide ester)

CAS 68528-80-3C16H20N2O8Acids & Bases

Suberic acid bis(N-hydroxysuccinimide ester), CAS 68528-80-3, with the molecular formula C16H20N2O8, is a homobifunctional cross-linking reagent. It features two N-hydroxysuccinimide ester groups spaced by an 8-atom linker, enabling it to react with primary amines. This compound is typically employed in chemical biology and organic synthesis for covalently linking molecules that possess amine functionalities.

IUPAC
Disuccinimidyl octanedioate,Disuccinimidyl suberate (DSS)
Synonyms
Disuccinimidyl octanedioateDisuccinimidyl suberate (DSS)
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Suberic acid bis(N-hydroxysuccinimide ester) (C16H20N2O8) — chemical structure, CAS 68528-80-3; Chemistry, fine chemical supplied by Tech Serve Solutions
AcidsAcids & BasesChemical BiologyChemical SynthesisCrosslinkersCrosslinkingLinkers and CrosslinkersMolecular BiologyOrganic AcidsProtein Modification
01 /Applications

Homobifunctional Cross-linking

Utilised to covalently link molecules containing primary amine groups. The N-hydroxysuccinimide esters react with amines to form stable amide bonds, incorporating an 8-atom linker between the conjugated entities. This is often performed in buffered solutions around pH 7.5.

Protein Modification and Analysis

Applicable in protein chemistry for cross-linking amine residues, aiding in the study of protein structure and interactions. It can be used to stabilise protein complexes or to immobilise proteins for assays.

Bioconjugation Chemistry

Serves as a versatile reagent in bioconjugation, enabling the coupling of biomolecules such as proteins, peptides, or antibodies to other molecules or surfaces that present primary amines.

02 /Properties
Molecular weight368.34
Empirical formulaC16H20N2O8
Assay≥95%
Formpowder
Solubilitychloroform: soluble50 mg/mLDMF: solubleaqueous buffer: slightly soluble (may require 5-10% organic solvent in coupling mixture.)
Storage temperature2-8°C
ApplicationHomobifunctional cross-linking reagent with amine reactivity. Typically coupled to molecules containing primary amine by amide bond buffered at pH 7.5 (6.5-8.5). Incorporates 8-atom linker.
03 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
68528-80-3
MDL number
MFCD00049059
PubChem substance
24899500
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Suberic acid bis(N-hydroxysuccinimide ester) used for?

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Suberic acid bis(N-hydroxysuccinimide ester) is primarily used as a homobifunctional cross-linking reagent for covalently linking molecules containing primary amine groups, often in protein modification, bioconjugation, and chemical synthesis applications.

What is the CAS number and molecular formula?

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The CAS number is 68528-80-3, and the molecular formula is C16H20N2O8.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Suberic acid bis(N-hydroxysuccinimide ester) with an assay of ≥95%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or other pharmacopoeial grades.

How should Suberic acid bis(N-hydroxysuccinimide ester) be handled and stored?

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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator filter. Store at 2-8°C to maintain stability. Refer to the safety data sheet for detailed handling procedures.

Is this chemical a controlled substance?

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The provided data does not indicate that Suberic acid bis(N-hydroxysuccinimide ester) is a controlled substance.

How is this product shipped and exported?

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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and this product can be shipped and exported internationally according to regulatory requirements.

How can I request a sample or quote?

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To request a sample or a quote for Suberic acid bis(N-hydroxysuccinimide ester), please contact the Tech Serve Solutions sales team through the website or designated contact channels.

Need Suberic acid bis(N-hydroxysuccinimide ester) in a specific grade or volume?