ChemicalBook > CAS DataBase List > Mal-PEG4-Acid

Mal-PEG4-Acid

Product Name
Mal-PEG4-Acid
CAS No.
518044-41-2
Chemical Name
Mal-PEG4-Acid
Synonyms
1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12-tetraoxapentadecan-15-oic acid;Mal-PEG4-COOH;15-maleinimido-4,7,10,13-tetraoxapentadecanoic acid;Mal-PEG4-Acid;MAL-dPEG4-acid;Mal-PEG4-C2-COOH;Biotin PEG4-C2-COOH;Mal-PEG4-CH2CH2COOH;Maleimide-PEG4-COOH;Maleimide-PEG4-CH2CH2COOH
CBNumber
CB33062538
Molecular Formula
C15H23NO8
Formula Weight
345.35
MOL File
518044-41-2.mol
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Mal-PEG4-Acid Property

Boiling point:
520.1±50.0 °C(Predicted)
Density 
1.268±0.06 g/cm3(Predicted)
solubility 
Soluble in Water, DCM
pka
4.28±0.10(Predicted)
form 
Viscous Liquid
color 
Colorless to light yellow
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Activate Scientific
Product number
AS103956
Product name
Mal-PEG4-CH2CH2COOH
Purity
95+%
Packaging
1g
Price
$404
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
POL0002470
Product name
MAL-PEG4-ACID
Purity
95.00%
Packaging
100MG
Price
$525
Updated
2021/12/16
BroadPharm
Product number
BP-20609
Product name
Mal-PEG4-acid
Purity
98%
Packaging
500mg
Price
$650
Updated
2021/12/16
Activate Scientific
Product number
AS103956
Product name
Mal-PEG4-CH2CH2COOH
Purity
95+%
Packaging
5G
Price
$1116
Updated
2021/12/16
Acrotein
Product number
B-0736
Product name
Mal-PEG4-CH2CH2COOH
Purity
97%
Packaging
0.5g
Price
$302.5
Updated
2021/12/16
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Mal-PEG4-Acid Chemical Properties,Usage,Production

Description

Mal-PEG4-acid is a PEG linker containing a maleimide group with a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol. 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.

Mal-PEG4-Acid Preparation Products And Raw materials

Raw materials

Preparation Products

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Mal-PEG4-Acid Suppliers

T&W GROUP
Tel
021-61551611 13296011611
Fax
+86 21-50676805
Email
contact@trustwe.com
Country
China
ProdList
9895
Advantage
58
Shanghai Topbiochem Technology Co., Ltd
Tel
021-58170097
Email
info@topbiochem.com
Country
China
ProdList
9459
Advantage
58
Hunan HuaTeng Pharmaceutical Co., Ltd.,
Tel
400-8592883 15367835770
Fax
0731-82251112
Email
viola@huatengsci.com
Country
China
ProdList
5875
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58
Twochem Co.Ltd
Tel
021-021-58111628 15800915896
Fax
QQ 3285589261
Email
sales@twochem.com
Country
China
ProdList
304
Advantage
55
Chengdu DingDang Pharmaceutical Co., Ltd.
Tel
028-86040038 13980902949;
Fax
028-85149890
Email
market@dingdangchem.com
Country
China
ProdList
1843
Advantage
55
Borenpharm Co., Ltd
Tel
027-65563561
Fax
86-27-59218822
Email
sales@borenpharm.com
Country
China
ProdList
1245
Advantage
55
Zhengzhou Acme Chemical Co., Ltd.
Tel
0371-0371-55629727 13323845623
Fax
037155629727
Email
2885676761@qq.com
Country
China
ProdList
10009
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58
Beijing Jin Ming Biotechnology Co., Ltd.
Tel
010-60605840 18892239720
Fax
010-60605840
Email
psaitong@jm-bio.com
Country
China
ProdList
12306
Advantage
58
Amatek Scientific Co. Ltd.
Tel
0512-56316828
Fax
0512-56316826
Email
info@amateksci.com
Country
China
ProdList
28810
Advantage
58
Zhongshan Resi Biotechnology Co., Ltd.
Tel
13715524166 13326948089
Fax
+86 760 8866 5202
Email
resicn@resicn.com
Country
China
ProdList
520
Advantage
58
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View Lastest Price from Mal-PEG4-Acid manufacturers

Xian confluore Biological Technology Co., Ltd.
Product
Mal-PEG4-acid 518044-41-2
Price
US $0.00/g
Min. Order
1g
Purity
>95.00%
Supply Ability
1g
Release date
2024-03-27

518044-41-2, Mal-PEG4-AcidRelated Search:


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  • Mal-PEG4-COOH
  • Mal-PEG4-CH2CH2COOH
  • Mal-PEG4-Acid
  • 4,7,10,13-Tetraoxapentadecanoic acid, 15-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-
  • 15-maleinimido-4,7,10,13-tetraoxapentadecanoic acid
  • 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12-tetraoxapentadecan-15-oic acid
  • Biotin PEG4-C2-COOH
  • Mal-PEG4-CH2CH2COOH/4,7,10,13-Tetraoxapentadecanoic acid, 15-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-
  • Mal-PEG4-C2-COOH
  • Maleimide-PEG4-COOH
  • 518044-41-2
  • peg