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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;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;Propanoic acid, 3,3'-[1,2-ethanediylbis(oxy)]bis-
CBNumber:
CB43062409
Molecular Formula:
C8H14O6
Molecular Weight:
206.19
MDL Number:
MFCD22056315
MOL File:
19364-66-0.mol
MSDS File:
SDS
Last updated:2024-07-02 08:55:08

Bis-PEG2-acid Properties

Melting point 66 °C
Boiling point 407.1±35.0 °C(Predicted)
Density 1.0869 g/cm3(Temp: 4 °C)
solubility Soluble in Water, DMF, DMSO
form Solid
pka 3.97±0.10(Predicted)
color White to off-white

Bis-PEG2-acid price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC B593655 Bis-PEG2-Acid 19364-66-0 100mg $285 2021-12-16 Buy
BroadPharm BP-20588 Bis-PEG2-acid 98% 19364-66-0 250mg $340 2021-12-16 Buy
American Custom Chemicals Corporation LIN0000138 BIS-PEG2-ACID 95.00% 19364-66-0 5MG $408 2021-12-16 Buy
AK Scientific 3419CU Bis-PEG2-acid 19364-66-0 500mg $455 2021-12-16 Buy
Apolloscientific BIPG1247 Bis-PEG2-acid 19364-66-0 250mg $502 2021-12-16 Buy
Product number Packaging Price Buy
B593655 100mg $285 Buy
BP-20588 250mg $340 Buy
LIN0000138 5MG $408 Buy
3419CU 500mg $455 Buy
BIPG1247 250mg $502 Buy

Bis-PEG2-acid Chemical Properties,Uses,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.

75315-97-8
19364-66-0
Synthesis of Bis-PEG2-acid from Propanoic acid, 3,3'-[1,2-ethanediylbis(oxy)]bis-, 1,1'-diethyl ester

Bis-PEG2-acid Preparation Products And Raw materials

Global( 70)Suppliers
Supplier Tel Email Country ProdList Advantage
Accela ChemBio Inc.
+1-858-6993322 info@accelachem.com United States 17322 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
+86-021-61551413 +8618813727289 contact@trustwe.com China 5738 58
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 32165 58
Wuhan Borenpharm Co., Ltd
027-65563561 18717150066 3207347307@qq.com CHINA 1238 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19908 58
Labnetwork lnc.
+86-27-50766799 +8618062016861 contact@labnetwork.com China 19987 58
Wuhan Topule Biopharmaceutical Co., Ltd
+8618327326525 masar@topule.com China 8467 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+undefined18621343501 product@acmec-e.com China 33338 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42056 58

View Lastest Price from Bis-PEG2-acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Bis-PEG2-acid pictures 2024-03-24 Bis-PEG2-acid
19364-66-0
US $0.00 / g 5g >98.00% 5g Xian confluore Biological Technology Co., Ltd.
  • Bis-PEG2-acid pictures
  • Bis-PEG2-acid
    19364-66-0
  • US $0.00 / g
  • >98.00%
  • Xian confluore Biological Technology Co., Ltd.
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- Propanoic acid, 3,3'-[1,2-ethanediylbis(oxy)]bis- 19364-66-0 peg