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4-Maleimidobutyric acid

SIAL/63174 - ≥98.0% (T)

Synonym: γ-Maleimidobutyric acid; 4-Maleimidobutanoic acid; N-(3-Carboxypropyl)maleimide; N-Maleoyl-4-aminobutyric acid; N-Maleoyl-GABA

CAS Number: 57078-98-5
Empirical Formula (Hill Notation): C8H9NO4
Molecular Weight: 183.16
MDL Number: MFCD00043139
Linear Formula: C8H9NO4
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-63174-1G-F 1 g
 $877.00
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assay ≥98.0% (T)
InChI 1S/C8H9NO4/c10-6-3-4-7(11)9(6)5-1-2-8(12)13/h3-4H,1-2,5H2,(H,12,13)
InChI key NCPQROHLJFARLL-UHFFFAOYSA-N
mp 95-98 °C
Quality Level 100 
SMILES string OC(=O)CCCN1C(=O)C=CC1=O
Application: Gamma-maleimidobutyric acid may be used as a spacer in the construction of drug and other types of bioconjugates. 4-Maleimidobutyric acid is used with N-hydroxysuccinimide ester as a bifunctional cross-linking agent.
Application: Modification reagent for thiol groups in proteins
Other Notes: SH-label for the modification of peptides and proteins; Used for the preparation of a new bleomycin analog for enzyme immunoassay (EIA); probe for membrane SH-groups
Purity ≥98.0% (T)
mp 95-98 °C
UNSPSC 12352106

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