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ChemicalBook >> CAS DataBase List >> 4-Maleimidobutyric acid

4-Maleimidobutyric acid

4-Maleimidobutyric acid price.
  • $8 - $2194.5
  • Product name: 4-Maleimidobutyric acid
  • CAS: 57078-98-5
  • MF: C8H9NO4
  • MW: 183.16
  • EINECS:611-461-8
  • MDL Number:MFCD00043139
  • Synonyms:γ-Maleimidobutyric acid, 4-Maleimidobutanoic acid, N-(3-Carboxypropyl)maleimide, N-Maleoyl-4-aminobutyric acid, N-Maleoyl-GABA;4-Maleimidobutyric acid,γ-Maleimidobutyric acid, 4-Maleimidobutanoic acid, N-(3-Carboxypropyl)maleimide, N-Maleoyl-4-aminobutyric acid, N-Maleoyl-GABA;2,5-Dihydro-2,5-dioxo-1H-pyrrole-1-butanoic Acid;2-Cyclopropyl-5,6,7,8-tetrahydropyrido[4,3-d]pyriMidine hydrochloride;MBA 4-Maleimidobutyric acid;omega-Maleimidobutyric acid;4-(2,5-dioxo-2H-pyrrol-1(5H)-yl)butanoic acid;RARECHEM AL CD 0913
Price71 Properties Safety Information Description
71 prices
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Brand
  • aablocks
  • Absolute Chiral
  • Acrotein
  • AHH
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Arctom
  • Biosynth
  • BroadPharm
  • Chemcia Scientific
  • Chemenu
  • Chem-Impex
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  • Manufactureraablocks
  • Product numberAA00IA3S
  • Product description4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoic acid 98%
  • Packaging1g
  • Price$8
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IA3S
  • Product description4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoic acid 98%
  • Packaging5g
  • Price$15
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IA3S
  • Product description4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoic acid 98%
  • Packaging10g
  • Price$19
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IA3S
  • Product description4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoic acid 98%
  • Packaging25g
  • Price$46
  • Updated2026-05-29
  • Buy
  • ManufacturerAbsolute Chiral
  • Product numberA2074-00-N
  • Product description4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoic acid techgrade
  • Packaging250mg
  • Price$18
  • Updated2026-05-23
  • Buy
  • ManufacturerAbsolute Chiral
  • Product numberA2074-00-N
  • Product description4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoicacid techgrade
  • Packaging1g
  • Price$122
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberA-8462
  • Product description4-Maleimido-butanoic acid 97%
  • Packaging5g
  • Price$85.06
  • Updated2026-05-25
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  • ManufacturerAcrotein
  • Product numberA-8462
  • Product description4-Maleimido-butanoic acid 97%
  • Packaging25g
  • Price$260.22
  • Updated2026-05-25
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  • ManufacturerAcrotein
  • Product numberA-8462
  • Product description4-Maleimido-butanoicacid 97%
  • Packaging1g
  • Price$55
  • Updated2021-12-16
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  • ManufacturerAcrotein
  • Product numberA-8462
  • Product description4-Maleimido-butanoic acid 97%
  • Packaging100g
  • Price$768.81
  • Updated2026-05-25
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  • ManufacturerAHH
  • Product numberMT-16502
  • Product description4-Maleimidobutyric acid 97%
  • Packaging1g
  • Price$396
  • Updated2026-05-26
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  • ManufacturerAK Scientific
  • Product numberJ93144
  • Product description4-Maleimidobutyric Acid
  • Packaging5g
  • Price$163
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number57078985
  • Product description4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoicacid
  • Packaging10g
  • Price$151.5
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0025950
  • Product description4-MALEIMIDOBUTYRIC ACID 95.00%
  • Packaging1G
  • Price$721.88
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0025950
  • Product description4-MALEIMIDOBUTYRIC ACID 95.00%
  • Packaging10G
  • Price$2194.5
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR323076
  • Product description4-(2,5-Dioxo-2H-pyrrol-1(5H)-yl)butanoic acid 99%
  • Packaging500g
  • Price$1016
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00IA3S 4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoic acid 98% 1g $8 2026-05-29 Buy
aablocks AA00IA3S 4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoic acid 98% 5g $15 2026-05-29 Buy
aablocks AA00IA3S 4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoic acid 98% 10g $19 2026-05-29 Buy
aablocks AA00IA3S 4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoic acid 98% 25g $46 2026-05-29 Buy
Absolute Chiral A2074-00-N 4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoic acid techgrade 250mg $18 2026-05-23 Buy
Absolute Chiral A2074-00-N 4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoicacid techgrade 1g $122 2021-12-16 Buy
Acrotein A-8462 4-Maleimido-butanoic acid 97% 5g $85.06 2026-05-25 Buy
Acrotein A-8462 4-Maleimido-butanoic acid 97% 25g $260.22 2026-05-25 Buy
Acrotein A-8462 4-Maleimido-butanoicacid 97% 1g $55 2021-12-16 Buy
Acrotein A-8462 4-Maleimido-butanoic acid 97% 100g $768.81 2026-05-25 Buy
AHH MT-16502 4-Maleimidobutyric acid 97% 1g $396 2026-05-26 Buy
AK Scientific J93144 4-Maleimidobutyric Acid 5g $163 2021-12-16 Buy
Alichem 57078985 4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoicacid 10g $151.5 2021-12-16 Buy
American Custom Chemicals Corporation CHM0025950 4-MALEIMIDOBUTYRIC ACID 95.00% 1G $721.88 2021-12-16 Buy
American Custom Chemicals Corporation CHM0025950 4-MALEIMIDOBUTYRIC ACID 95.00% 10G $2194.5 2021-12-16 Buy
Apolloscientific OR323076 4-(2,5-Dioxo-2H-pyrrol-1(5H)-yl)butanoic acid 99% 500g $1016 2026-06-04 Buy
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Properties

Melting point :95-98 °C
Boiling point :400.1±28.0 °C(Predicted)
Density :1.395±0.06 g/cm3(Predicted)
storage temp. :2-8°C
solubility :Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Very Slightly)
form :Solid
pka :4.59±0.10(Predicted)
color :White to Pale Yellow
BRN :1455876
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
SMILES :N1(CCCC(O)=O)C(=O)C=CC1=O
CAS DataBase Reference :57078-98-5(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

4-Maleimidobutyric Acid is a short cross-linking reagent for thiol groups in proteins. The compound 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.

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Suppliers and manufacturers

Shanghai Gugang New Materials Technology Co. Ltd. J & K SCIENTIFIC LTD. INTATRADE GmbH 3B Pharmachem (Wuhan) International Co.,Ltd. TCI (Shanghai) Development Co., Ltd. Energy Chemical Suzhou Highfine Biotech Co., Ltd Adamas Reagent, Ltd. Accela ChemBio Co.,Ltd. Chemsky（shanghai）International Co.,Ltd.