Mal-PEG8-COOH
- CAS No.
- 1334177-86-4
- Chemical Name:
- Mal-PEG8-COOH
- Synonyms
- 1-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-7,10,13,16,19,22,25,28-octaoxa-4-azahentriacontan-31-oic acid;Mal-amido-PEG8-acid;maleimide-PEG8-acid;MAL-AMIDO-PEG8-COOH;Mal-amido-PEG8-C2-acid;Mal-PEG8-COOH;BMPA-PEG8-Acid;Mal-NH-PEG8-COOH;Mal-NH-PEG8-acid;MAL-amido-PEG8-PA
- CBNumber:
- CB32645244
- Molecular Formula:
- C26H44N2O13
- Molecular Weight:
- 592.63
- MDL Number:
- MFCD13184956
- MOL File:
- 1334177-86-4.mol
- MSDS File:
- SDS
| Boiling point | 747.9±60.0 °C(Predicted) |
|---|---|
| Density | 1+-.0.06 g/cm3(Predicted) |
| storage temp. | Storage temp. -20°C |
| pka | 4.28±0.10(Predicted) |
| form | Solid-Liquid Mixture |
| color | Colorless to off-white |
| InChIKey | ARKUDJPBDMAVBL-UHFFFAOYSA-N |
| SMILES | C(O)(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCNC(=O)CCN1C(=O)C=CC1=O |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
Mal-PEG8-COOH price More Price(48)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Biosynth | DPG-6218 | MAL-dPEG®8-Acid | 1334177-86-4 | 100mg | $372 | 2026-06-04 | Buy |
| Biosynth | DPG-6218 | MAL-dPEG®8-Acid | 1334177-86-4 | 1000mg | $450 | 2026-06-04 | Buy |
| Biosynth | DPG-6162 | m-dPEG®4-Tosylate | 1334177-86-4 | 1000mg | $500 | 2026-06-04 | Buy |
| ChemPep | 282808-500MG | Mal-PEG8-COOH | 1334177-86-4 | 500mg | $700 | 2026-06-04 | Buy |
| ChemPep | 282808-1G | Mal-PEG8-COOH | 1334177-86-4 | 1g | $1050 | 2026-06-04 | Buy |
Mal-PEG8-COOH Chemical Properties, Uses, Production
Description
Mal-amido-PEG8-acid is a PEG linker containing a maleimide group and a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol.
Uses
31-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)-29-oxo-4,7,10,13,16,19,22,25-octaoxa-28-azahentriacontanoic Acid is reactant in the light-induced endosomal lysis events in fibroblast, normal, and carcinoma cell lines using a colloidal mesoporous silica (CMS) nanoparticle.
IC 50
Non-cleavable Linker
Mal-PEG8-COOH Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hangzhou HanLai Biochemical Technology Co., Ltd. | 571-86101219 18768477782 | sales09@leobiochem.com | China | 433 | 58 |
| Wanxin Biotechnology (Jiaxing) Co., LTD | 0573-83568680 18057391398 | 3956524501@qq.com | China | 1441 | 58 |
| Guangzhou Hongyuan Chemical Co.,Ltd | 15817493340 | 981810490@qq.com | China | 1577 | 58 |
| Biomatrik (Jiaxing) Inc. | 0573-82623377 18967387295 | sales@biomatrik.cn | China | 50 | 61 |
| ChemPep, Inc. | +1 (888) 615-9178 / (561) 791-8787 | service@chempep.com | United States | 2138 | 57 |
| Chengdu Pukang Biotechnology Co., Ltd | 18217049878 | cassie.gao@pu-kang.com | China | 480 | 58 |
| T&W GROUP | 021-61551611 13296011611 | contact@trustwe.com | China | 9884 | 58 |
| Shanghai Topbiochem Technology Co., Ltd | 021-58170097 | info@topbiochem.com | China | 9509 | 58 |
| Hygeia (Chengdu) pharmaceutical technique Co., Ltd | 028-84502008 13568869383 | sales@hygeiapharm.com | China | 291 | 55 |
| Hunan HuaTeng Pharmaceutical Co., Ltd., | 400-8592883 15367835770 | sales@huatengsci.com | China | 5869 | 58 |
View Latest Price from Mal-PEG8-COOH manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-07-24 | 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-7,10,13,16,19,22,25,28-octaoxa-4-azahentriacontan-31-oic acid
1334177-86-4
|
1g | 98% | 1g/bottle, 10g/bottle, 100g/bottle | XIAMEN SINOPEG BIOTECH CO., LTD. | ||
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2026-04-22 | Mal-amido-PEG8-C2-acid
1334177-86-4
|
$46.00-65.00 | 10g | TargetMol Chemicals Inc. | |||
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2026-01-29 | Mal-NH-PEG8-CH2CH2COOH
1334177-86-4
|
1g | 98% | 500kg | LAURENT |
-

- 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-7,10,13,16,19,22,25,28-octaoxa-4-azahentriacontan-31-oic acid
1334177-86-4
- 98%
- XIAMEN SINOPEG BIOTECH CO., LTD.
-

- Mal-amido-PEG8-C2-acid
1334177-86-4
- $46.00-65.00
- TargetMol Chemicals Inc.
-

- Mal-NH-PEG8-CH2CH2COOH
1334177-86-4
- 98%
- LAURENT
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