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Molecule
ID:104273
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₈H₉NO₄
Molecular Mass
183.16136
Exact Mass
183.05315777
Charge
0
InChI
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)
InChIKey
NCPQROHLJFARLL-UHFFFAOYSA-N
Canonic Smiles
OC(=O)CCCN1C(=O)C=CC1=O
Isomeric Smiles
OC(=O)CCCN1C(=O)C=CC1=O
Calculated Properties
JChem
Acid pKa
4.0619745
H Acceptors
4
H Donor
1
LogD (pH = 5.5)
-1.8586489
LogD (pH = 7.4)
-3.531021
Log P
-0.4085696
Molar Refractivity
43.7871
Polarizability
16.444082
Polar Surface Area
74.68
Rotatable Bonds
4
Lipinski's Rule of Five
true
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Related Proteins
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Molecular Spectra
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Molecule Details
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Bioactivity
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General Information
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IUPAC Traditional name
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MP Biomedicals
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TRC
References
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PubChem Literature
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From Data Sources
Bioactivity
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PubChem BioAssay
Data Source
Commercial Catalog
MP Biomedicals
02155307
InterBioScreen
BB_SC-7650
Sigma Aldrich
M8779
63174
TRC
M135960
Academic Data
PubChem
3404904
Names and Identifiers
Synonyms
N-Maleoyl-GABA
γ-MALEIMIDOBUTYRIC ACID
4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoic acid
γ-Maleimidobutyric acid
4-Maleimidobutanoic acid
N-(3-Carboxypropyl)maleimide
N-Maleoyl-4-aminobutyric acid
4-Maleimidobutyric acid
2,5-Dihydro-2,5-dioxo-1H-pyrrole-1-butanoic Acid
4-Maleimidobutyric Acid
IUPAC Traditional name
N-maleoyl-4-aminobutyric acid
IUPAC name
4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoic acid
Registration numbers
CAS Number
57078-98-5
PubChem SID
162091725
24882439
PubChem CID
3404904
Beilstein Number
1455876
MDL Number
MFCD00043139
Molecule Details
MP Biomedicals
02155307
(N-Maleoyl-GABA) Modification reagent for thiol groups in proteins
Sigma Aldrich
M8779
Application
Modification reagent for thiol groups in proteins
63174
Application
Modification reagent for thiol groups in proteins
Other Notes
SH-label for the modification of peptides and proteins1; Used for the preparation of a new bleomycin analog for enzyme immunoassay (EIA)2; probe for membrane SH-groups3,4
TRC
M135960
A short crosslinking reagent.
References
PubChem Literature
From Data Sources
•
Rich, D.H., et al., J. Med. Chem., 18: 1004, (1975).
Bioactivity
PubChem BioAssay
Registration numbers
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CAS Number
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PubChem SID
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PubChem CID
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Beilstein Number
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MDL Number
Properties
Product Information
Certificate of Analysis
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Source
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Source
Purity
≥98% (titration)
Source
≥98.0% (T)
Source
Empirical Formula (Hill Notation)
C8H9NO4
Source
Safety Information
0°C, Desiccate
Source
Refrigerator
Source
Download link
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Physical Property
95-98 °C
Source
87-89°C
Source
Chloroform
Source
Ethyl Acetate
Source
White Solid
Source
Source
GHS Signal Word
Warning
Source
Risk Statements
36/37/38
Source
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Source
German water hazard class
3
Source
Safety Statements
26
-
36
Source
Storage Temperature
2-8°C
Source
GHS Precautionary statements
P261
-
P305+P351+P338
Source
GHS Hazard statements
H315
-
H319
-
H335
Source
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Source
European Hazard Symbols
Irritant (Xi)
Source
Storage Condition
MSDS Link
Melting Point
Solubility
Apperance