C10H8N2O6
252.18 g/mol
Pharmaceutical IntermediateWarning
Maleimidoacetic acid N-hydroxysuccinimide ester
CAS55750-61-3EC637-252-1
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
Maleimidoacetic acid N-hydroxysuccinimide ester is a heterobifunctional crosslinking reagent used in chemical synthesis. It contains both a maleimide group and an N-hydroxysuccinimide ester, enabling selective conjugation of biomolecules.
Crosslinking reagent for bioconjugationReagent for modifying proteins or peptidesIntermediate in pharmaceutical research and manufacturing
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
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ReferenceSame Category
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CAS55790-17-5
pharmaceutical intermediate
ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
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CAS55819-71-1
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Maleimidoacetic acid N-hydroxysuccinimide ester (CAS 55750-61-3) is 2928.00.
HS code (international, 6-digit)
2928.00
EU CN code (8-digit)
2928 00 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(2,5-dioxopyrrolidin-1-yl) 2-(2,5-dioxopyrrol-1-yl)acetate
InChIKey
TYKASZBHFXBROF-UHFFFAOYSA-N
SMILES
C1CC(=O)N(C1=O)OC(=O)CN2C(=O)C=CC2=O
Synonyms (19)
- AMAS
- N-SMP
- a-Maleimidoacetic acid-NHS
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