m-Maleimidobenzoyl-N-hydroxysulfosuccinimide ester(Sulfo-MBS) - ≥80% , CAS No.92921-25-0

CAS: 92921-25-0 Cat. No.: M293201 Peso molecular: 416.3 Número EC: 810-567-3
Disponible para pedir
GRADE & PURITY ≥80%
Synonyms
Sulfo-MBS Crosslinker|103848-62-0|m-Maleimidobenzoyl-N-hydroxysulfosuccinimide ester|92921-25-0|1-[3-(2,5-dioxopyrrol-1-yl)benzoyl]oxy-2,5-dioxopyrrolidine-3-sulfonic acid|3-Maleimidobenzoic acid N-hydroxysulfosuccinimide ester|Sulpho-mbs|Sulfo-MBS Cross
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
25mg
M293201-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
294,90US$
50mg
M293201-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
500,90US$
100mg
M293201-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
882,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

≥80% 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.

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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.

Descripción general

MBS and its water-soluble analog Sulfo-MBS are heterobifunctional crosslinkers that contain N-hydroxysuccinimide (NHS) ester and maleimide groups that allow covalent conjugation of amine- and sulfhydryl-containing molecules. NHS esters react with primary amines at pH 7-9 to form amide bonds, while maleimides react with sulfhydryl groups at pH 6.5-7.5 to form stable thioether bonds. In aqueous solutions, hydrolytic degradation of the NHS ester is a competing reaction whose rate increases with pH. The maleimide group is more stable than the NHS-ester group but will slowly hydrolyze and also lose its reaction specificity for sulfhydryls at pH values > 7.5. For these reasons, conjugation experiments involving these crosslinkers are usually performed at pH 7.2-7.5, with the NHS-ester (amine-targeted) reaction being accomplished before or simultaneously with the maleimide (sulfhydryl-targeted) reaction.

Specifications

Sinónimos
Sulfo-MBS Crosslinker | 103848-62-0 | m-Maleimidobenzoyl-N-hydroxysulfosuccinimide ester | 92921-25-0 | 1-[3-(2, 5-dioxopyrrol-1-yl)benzoyl]oxy-2, 5-dioxopyrrolidine-3-sulfonic acid | 3-Maleimidobenzoic acid N-hydroxysulfosuccinimide ester | Sulpho-mbs | Sulfo-MBS Cross
Especificaciones y pureza
≥80%
Condiciones de almacenamiento de almacenamiento
Store at -20°C
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥80%
Nombres e identificadores
Sonrisas canónicasC1C(C(=O)N(C1=O)OC(=O)C2=CC(=CC=C2)N3C(=O)C=CC3=O)S(=O)(=O)O
IUPAC Name1-[3-(2,5-dioxopyrrol-1-yl)benzoyl]oxy-2,5-dioxopyrrolidine-3-sulfonic acid
InChIKeyDIYPCWKHSODVAP-UHFFFAOYSA-N
INCHI1S/C15H10N2O9S/c18-11-4-5-12(19)16(11)9-3-1-2-8(6-9)15(22)26-17-13(20)7-10(14(17)21)27(23,24)25/h1-6,10H,7H2,(H,23,24,25)
Isómeros SMILES C1C(C(=O)N(C1=O)OC(=O)C2=CC(=CC=C2)N3C(=O)C=CC3=O)S(=O)(=O)O
Peso molecular 416.3
Reaxy-Rn 14351872
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14351872&ln=

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

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClaseBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentAcylaminobenzoic acid and derivatives
Alternative Parents Phenylpyrrolines  Benzoyl derivatives  Maleimides  Pyrrolidine-2-ones  N-substituted carboxylic acid imides  Sulfonyls  Pyrroles  Organosulfonic acids  Dicarboximides  Alkanesulfonic acids  Lactams  Carboxylic acid salts  Monocarboxylic acids and derivatives  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Acylaminobenzoic acid or derivatives - 1-phenylpyrroline - Benzoyl - Maleimide - 2-pyrrolidone - Pyrrolidone - Carboxylic acid imide, n-substituted - Alkanesulfonic acid - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Pyrroline - Pyrrolidine - Pyrrole - Dicarboximide - Carboxylic acid imide - Lactam - Carboxylic acid salt - Azacycle - Organoheterocyclic compound - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aromatic heteromonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as acylaminobenzoic acid and derivatives. These are derivatives of amino benzoic acid derivatives where the amine group is N-acylated.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Propiedades químicas y físicas
SensibilidadMoisture sensitive
Peso molecular394.300 g/mol
XLogP3-0.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count9
Rotatable Bond Count5
Exact Mass394.011 Da
Monoisotopic Mass394.011 Da
Topological Polar Surface Area164.000 Ų
Heavy Atom Count27
Formal Charge0
Complexity839.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Preguntas frecuentes y artículos
Calculadoras de soluciones
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