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Bis-PEG2-acid

Product Name
Bis-PEG2-acid
CAS No.
19364-66-0
Chemical Name
Bis-PEG2-acid
Synonyms
Di-Acid-PEG2;Bis-PEG2-COOH;Bis-PEG2-acid;COOH-PEG1-COOH;HOOCCH2CH2O-PEG1-CH2CH2COOH;1,2-Bis(2-carboxyethoxy)ethane;Ethyleneglycol-bis(propionic acid);3-[2-(2-carboxyethoxy)ethoxy]propanoic acid;3,3'-(ethane-1,2-diylbis(oxy))dipropionic acid;3,3'-[ethane-1,2-diylbis(oxy)]dipropanoic acid
CBNumber
CB43062409
Molecular Formula
C8H14O6
Formula Weight
206.19
MOL File
19364-66-0.mol
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Bis-PEG2-acid Property

Melting point:
66 °C
Boiling point:
407.1±35.0 °C(Predicted)
Density 
1.0869 g/cm3(Temp: 4 °C)
storage temp. 
Storage temp. 2-8°C
solubility 
Soluble in Water, DMF, DMSO
pka
3.97±0.10(Predicted)
form 
Solid
color 
White to off-white
InChI
1S/C8H14O6/c9-7(10)1-3-13-5-6-14-4-2-8(11)12/h1-6H2,(H,9,10)(H,11,12)
InChIKey
BOXWYBCUJGWEOJ-UHFFFAOYSA-N
SMILES
OC(CCOCCOCCC(O)=O)=O
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Safety

WGK Germany 
WGK 3
Storage Class
11 - Combustible Solids
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

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.

P271Use only outdoors or in a well-ventilated area.

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

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.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P321Specific treatment (see … on this label).

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

TRC
Product number
B593655
Product name
Bis-PEG2-Acid
Packaging
100mg
Price
$285
Updated
2021/12/16
BroadPharm
Product number
BP-20588
Product name
Bis-PEG2-acid
Purity
98%
Packaging
250mg
Price
$340
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
LIN0000138
Product name
BIS-PEG2-ACID
Purity
95.00%
Packaging
5MG
Price
$408
Updated
2021/12/16
AK Scientific
Product number
3419CU
Product name
Bis-PEG2-acid
Packaging
500mg
Price
$455
Updated
2021/12/16
Apolloscientific
Product number
BIPG1247
Product name
Bis-PEG2-acid
Packaging
250mg
Price
$502
Updated
2021/12/16
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Bis-PEG2-acid Chemical Properties,Usage,Production

Description

Bis-PEG2-acid is a PEG linker containing two terminal carboxylic acid groups. The hydrophilic PEG spacer increases solubility in aqueous media. The terminal carboxylic acids can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond.

Uses

Bis-PEG2-acid is a PEG-based PROTAC linker can be used in the synthesis of PROTACs[1].

IC 50

PEGs

References

[1] Zhao Q, et al. Discovery of SIAIS178 as an Effective BCR-ABL Degrader by Recruiting Von Hippel-Lindau (VHL) E3 Ubiquitin Ligase. J Med Chem. 2019 Oct 24;62(20):9281-9298. DOI:10.1021/acs.jmedchem.9b01264

Bis-PEG2-acid Preparation Products And Raw materials

Raw materials

Preparation Products

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Bis-PEG2-acid Suppliers

T&W GROUP
Tel
021-61551611 13296011611
Fax
+86 21-50676805
Email
contact@trustwe.com
Country
China
ProdList
9895
Advantage
58
Bide Pharmatech Ltd.
Tel
400-400-164-7117 18317119277
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
40000
Advantage
60
Hunan HuaTeng Pharmaceutical Co., Ltd.,
Tel
400-8592883
Fax
0731-82251112
Email
sales@huatengsci.com
Country
China
ProdList
5873
Advantage
58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66028182 18626450290
Email
yftan@aikonchem.com
Country
China
ProdList
16676
Advantage
50
Feihe Pharmatech Co.,Ltd
Tel
021-33926058 18030239092
Fax
+86-21-33926078
Email
xuxin@fenhechem.com
Country
China
ProdList
159
Advantage
55
Borenpharm Co., Ltd
Tel
027-65563561
Fax
86-27-59218822
Email
sales@borenpharm.com
Country
China
ProdList
1245
Advantage
55
Shanghai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847; 18021002903
Fax
QQ:3008007432
Email
3008007409@qq.com
Country
China
ProdList
71826
Advantage
60
Jinan elephant international trading co., LTD
Tel
Fax
-
Email
13006575422@163.com
Country
China
ProdList
6355
Advantage
58
Zhengzhou Acme Chemical Co., Ltd.
Tel
0371-0371-55629727 13323845623
Fax
037155629727
Email
2885676761@qq.com
Country
China
ProdList
10050
Advantage
58
Amatek Scientific Co. Ltd.
Tel
0512-56316828
Fax
0512-56316826
Email
info@amateksci.com
Country
China
ProdList
28774
Advantage
58
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View Lastest Price from Bis-PEG2-acid manufacturers

XIAMEN SINOPEG BIOTECH CO., LTD.
Product
3,3'-((oxybis(ethane-2,1-diyl))bis(oxy))dipropionic acid 19364-66-0
Price
US $0.00-0.00/g
Min. Order
1g
Purity
98%
Supply Ability
1g/bottle, 10g/bottle, 100g/bottle
Release date
2025-09-10
Xian confluore Biological Technology Co., Ltd.
Product
Bis-PEG2-acid 19364-66-0
Price
US $0.00/g
Min. Order
5g
Purity
>98.00%
Supply Ability
5g
Release date
2024-03-23

19364-66-0, Bis-PEG2-acidRelated Search:


  • Bis-PEG2-acid
  • COOH-PEG1-COOH
  • HOOCCH2CH2O-PEG1-CH2CH2COOH
  • 3,3'-[ethane-1,2-diylbis(oxy)]dipropanoic acid
  • Bis-PEG2-COOH
  • 1,2-Bis(2-carboxyethoxy)ethane
  • Propanoic acid, 3,3'-[1,2-ethanediylbis(oxy)]bis-
  • 3-[2-(2-carboxyethoxy)ethoxy]propanoic acid
  • Di-Acid-PEG2
  • 3,3'-(ethane-1,2-diylbis(oxy))dipropionic acid
  • HOOCCH2CH2O-PEG1-CH2CH2COOH/Propanoic acid, 3,3'-[1,2-ethanediylbis(oxy)]bis-
  • Ethyleneglycol-bis(propionic acid)
  • 19364-66-0
  • peg