ChemicalBook >> CAS DataBase List >>HOOC-PEG7-CH2CH2COOH

HOOC-PEG7-CH2CH2COOH

CAS No.
1246189-43-4
Chemical Name:
HOOC-PEG7-CH2CH2COOH
Synonyms
Di-Acid-PEG8;Bis-PEG8-COOH;Bis-PEG8-acid BIS-;HOOC-PEG7-CH2CH2COOH;COOHCH2CH2-PEG7-CH2CH2COOH;HOOCCH2CH2O-PEG7-CH2CH2COOH;4,7,10,13,16,19,22,25-Octaoxaoctacosanedioic acid;4,7,10,13,16,19,22,25-Octaoxaoctacosane-1,28-dioic Acid;HOOCCH2CH2O-PEG7-CH2CH2COOH/4,7,10,13,16,19,22,25-Octaoxaoctacosanedioic acid
CBNumber:
CB73340588
Molecular Formula:
C20H38O12
Molecular Weight:
470.51
MDL Number:
MFCD29917781
MOL File:
1246189-43-4.mol
Last updated:2024-10-28 23:16:16

HOOC-PEG7-CH2CH2COOH Properties

Boiling point 601.8±55.0 °C(Predicted)
Density 1.179±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 3.97±0.10(Predicted)
form Solid
color White to off-white

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338

HOOC-PEG7-CH2CH2COOH price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS104214 Bis-PEG8-acid 95+% 1246189-43-4 250mg $239 2021-12-16 Buy
BroadPharm BP-23993 Bis-PEG8-acid 98% 1246189-43-4 500mg $350 2021-12-16 Buy
Activate Scientific AS104214 Bis-PEG8-acid 95+% 1246189-43-4 1g $499 2021-12-16 Buy
AK Scientific 4268EF Hoocch2CH2O-peg7-CH2CH2cooh 1246189-43-4 1g $856 2021-12-16 Buy
Activate Scientific AS104214 Bis-PEG8-acid 95+% 1246189-43-4 5G $1402 2021-12-16 Buy
Product number Packaging Price Buy
AS104214 250mg $239 Buy
BP-23993 500mg $350 Buy
AS104214 1g $499 Buy
4268EF 1g $856 Buy
AS104214 5G $1402 Buy

HOOC-PEG7-CH2CH2COOH Chemical Properties,Uses,Production

Description

Bis-PEG8-acid is a PEG linker containing 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.

HOOC-PEG7-CH2CH2COOH Preparation Products And Raw materials

Raw materials

Preparation Products

HOOC-PEG7-CH2CH2COOH Suppliers

Global( 53)Suppliers
Supplier Tel Email Country ProdList Advantage
9i LLC
+18039569191 MWan@NiNeiLab.com United States 418 58
Accela ChemBio Inc.
+1-858-6993322 info@accelachem.com United States 17453 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
+86-021-61551413 +8618813727289 contact@trustwe.com China 5738 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 13460 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
Hangzhou Huarong Pharm Co., Ltd.
571-86758373 +8613588754946 sales@huarongpharm.com CHINA 3148 58
TargetMol Chemicals Inc.
support@targetmol.com United States 38632 58
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43340 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42056 58

View Lastest Price from HOOC-PEG7-CH2CH2COOH manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Bis-PEG8-acid pictures 2024-10-28 Bis-PEG8-acid
1246189-43-4
US $0.00 / mg 10g TargetMol Chemicals Inc.
Bis-PEG8-acid pictures 2024-03-24 Bis-PEG8-acid
1246189-43-4
US $0.00 / g 1g >98.00% 1g Xian confluore Biological Technology Co., Ltd.
  • Bis-PEG8-acid pictures
  • Bis-PEG8-acid
    1246189-43-4
  • US $0.00 / g
  • >98.00%
  • Xian confluore Biological Technology Co., Ltd.
HOOC-PEG7-CH2CH2COOH HOOCCH2CH2O-PEG7-CH2CH2COOH 4,7,10,13,16,19,22,25-Octaoxaoctacosanedioic acid Bis-PEG8-COOH 4,7,10,13,16,19,22,25-Octaoxaoctacosane-1,28-dioic Acid Di-Acid-PEG8 HOOCCH2CH2O-PEG7-CH2CH2COOH/4,7,10,13,16,19,22,25-Octaoxaoctacosanedioic acid Bis-PEG8-acid BIS- COOHCH2CH2-PEG7-CH2CH2COOH 1246189-43-4 C20H38O12 peg