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


45-63174-1G-F	1 g	$801.00 1/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

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

Symbol	GHS07
Signal word	Warning
Hazard statements	H315 - H319 - H335
Precautionary statements	P302 + P352 - P305 + P351 + P338
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥98.0% (T)
mp	95-98 °C
UNSPSC	12352106

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