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ChemicalBook >> CAS DataBase List >> 1,8-Bis-maleimidotriethyleneglycol

1,8-Bis-maleimidotriethyleneglycol

1,8-Bis-maleimidotriethyleneglycol price.
  • $18 - $1740
  • Product name: 1,8-Bis-maleimidotriethyleneglycol
  • CAS: 115597-84-7
  • MF: C14H16N2O6
  • MW: 308.29
  • EINECS:
  • MDL Number:MFCD01096749
  • Synonyms:BM[PEO]3;2,2'-(ETHYLENEDIOXY)BIS(ETHYLMALEIMIDE);1,8-Bis-maleimido-(PEO)3;1H-Pyrrole-2,5-dione, 1,1'-[1,2-ethanediylbis(oxy-2,1-ethanediyl)]bis-;1,8-Bis(MaleiMido)-3,6-dioxaoctane;1,8-Bis-maleimidotetraethyleneglycol;BM(PEG)2;1,1'-(2,2'-(ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione)
Price33 Properties Safety Information Description
33 prices
Selected condition：
Brand
  • aablocks
  • Abosyn
  • ACHEMBLOCK
  • Activate Scientific
  • AK Scientific
  • Biosynth
  • BroadPharm
  • Chem-Impex
  • ChemScene
  • Medical Isotopes, Inc.
  • TCI Chemical
  • TRC
Package
  • 10mg
  • 25mg
  • 50mg
  • 100mg
  • 0.1g
  • 250mg
  • 0.25g
  • 500mg
  • 0.5g
  • 1g
  • 5g
  • 10g
  • 25G
  • Manufactureraablocks
  • Product numberAA000G51
  • Product description1,1'-((Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) 98%
  • Packaging100mg
  • Price$18
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000G51
  • Product description1,1'-((Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) 98%
  • Packaging250mg
  • Price$22
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000G51
  • Product description1,1'-((Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) 98%
  • Packaging1g
  • Price$85
  • Updated2026-05-25
  • Buy
  • ManufacturerAbosyn
  • Product number40-0114
  • Product description1,1'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) >95%(Puritymayvarybetweenbatches)
  • Packaging1g
  • Price$99
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number40-0114
  • Product description1,1'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) >95%(Puritymayvarybetweenbatches)
  • Packaging0.1g
  • Price$50
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number40-0114
  • Product description1,1'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) >95%(Puritymayvarybetweenbatches)
  • Packaging0.25g
  • Price$70
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number40-0114
  • Product description1,1'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) >95%(Puritymayvarybetweenbatches)
  • Packaging0.5g
  • Price$80
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number40-0114
  • Product description1,1'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) >95%(Puritymayvarybetweenbatches)
  • Packaging5g
  • Price$368
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number40-0114
  • Product description1,1'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) >95%(Puritymayvarybetweenbatches)
  • Packaging10g
  • Price$515
  • Updated2026-05-21
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX185524
  • Product description1,8-Bis-maleimidotetraethyleneglycol 95%
  • Packaging5G
  • Price$435
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX185524
  • Product description1,8-Bis-maleimidotetraethyleneglycol 95%
  • Packaging25G
  • Price$1740
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX185524
  • Product description1,8-Bis-maleimidotetraethyleneglycol 95%
  • Packaging1G
  • Price$100
  • Updated2026-05-27
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS108341
  • Product description1,8-Bis-Maleimidotriethyleneglycol 94%
  • Packaging1g
  • Price$653
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number4639AH
  • Product description1,8-Bis-maleimidotriethyleneglycol
  • Packaging1g
  • Price$1361
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ55260
  • Product description1,8-Bis-maleimidotriethyleneglycol
  • Packaging1g
  • Price$1020
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFB18734
  • Product description1,8-Bis(maleimido)triethyleneglycol
  • Packaging250mg
  • Price$475
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA000G51 1,1'-((Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) 98% 100mg $18 2026-05-25 Buy
aablocks AA000G51 1,1'-((Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) 98% 250mg $22 2026-05-25 Buy
aablocks AA000G51 1,1'-((Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) 98% 1g $85 2026-05-25 Buy
Abosyn 40-0114 1,1'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) >95%(Puritymayvarybetweenbatches) 1g $99 2026-05-21 Buy
Abosyn 40-0114 1,1'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) >95%(Puritymayvarybetweenbatches) 0.1g $50 2026-05-21 Buy
Abosyn 40-0114 1,1'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) >95%(Puritymayvarybetweenbatches) 0.25g $70 2026-05-21 Buy
Abosyn 40-0114 1,1'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) >95%(Puritymayvarybetweenbatches) 0.5g $80 2026-05-21 Buy
Abosyn 40-0114 1,1'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) >95%(Puritymayvarybetweenbatches) 5g $368 2026-05-21 Buy
Abosyn 40-0114 1,1'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) >95%(Puritymayvarybetweenbatches) 10g $515 2026-05-21 Buy
ACHEMBLOCK X185524 1,8-Bis-maleimidotetraethyleneglycol 95% 5G $435 2026-05-27 Buy
ACHEMBLOCK X185524 1,8-Bis-maleimidotetraethyleneglycol 95% 25G $1740 2026-05-27 Buy
ACHEMBLOCK X185524 1,8-Bis-maleimidotetraethyleneglycol 95% 1G $100 2026-05-27 Buy
Activate Scientific AS108341 1,8-Bis-Maleimidotriethyleneglycol 94% 1g $653 2021-12-16 Buy
AK Scientific 4639AH 1,8-Bis-maleimidotriethyleneglycol 1g $1361 2021-12-16 Buy
AK Scientific J55260 1,8-Bis-maleimidotriethyleneglycol 1g $1020 2021-12-16 Buy
Biosynth FB18734 1,8-Bis(maleimido)triethyleneglycol 250mg $475 2021-12-16 Buy
Next Last

Properties

Melting point :99°C
Boiling point :499.2±35.0 °C(Predicted)
Density :1.373±0.06 g/cm3(Predicted)
storage temp. :-20°C Freezer
solubility :Chloroform (Slightly), Ethyl Acetate (Slightly)
form :Solid
pka :-2.04±0.20(Predicted)
color :White to Off-White
Water Solubility :water: soluble
Cosmetics Ingredients Functions :SURFACE MODIFIER
HAIR CONDITIONING
OXIDISING
HAIR WAVING OR STRAIGHTENING
SKIN CONDITIONING - MISCELLANEOUS
HAIR DYEING
HAIR FIXING
BINDING InChI :1S/C14H16N2O6/c17-11-1-2-12(18)15(11)5-7-21-9-10-22-8-6-16-13(19)3-4-14(16)20/h1-4H,5-10H2
InChIKey :FERLGYOHRKHQJP-UHFFFAOYSA-N
SMILES :O=C(C=CC1=O)N1CCOCCOCCN2C(C=CC2=O)=O

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
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.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
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

1,8-Bis-maleimidotetraethyleneglycol is a homobifunctional sulfhydryl-reactive crosslinker for polypeptide or small molecule conjugation.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. 3B Pharmachem (Wuhan) International Co.,Ltd. TCI (Shanghai) Development Co., Ltd. Adamas Reagent, Ltd. Chemsky（shanghai）International Co.,Ltd. Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. TOKYO CHEMICAL INDUSTRY CO., LTD. TCI Europe TCI AMERICA Bide Pharmatech Ltd.