ChemicalBook >> CAS DataBase List >>Acid-PEG2-t-butyl ester

Acid-PEG2-t-butyl ester

CAS No.
2086688-99-3
Chemical Name:
Acid-PEG2-t-butyl ester
Synonyms
3-(2-(3-(tert-Butoxy)-3-oxopropoxy)ethoxy)propanoic acid;COOH-PEG2-OtBu;Acid-PEG2-C2-Boc;Acid-PEG2-t-Bu Ester;Acid-PEG2-t-butyl ester;t-butyl ester-PEG1-acid;3-[2-(2-Boc-ethoxy)ethoxy]propanoic Acid;3-[2-(2-Carboxyethoxy)ethoxy]propanoic acid tert-butyl ester;Propanoic acid, 3-[2-(2-carboxyethoxy)ethoxy]-, 1-(1,1-dimethylethyl) ester
CBNumber:
CB03303326
Molecular Formula:
C12H22O6
Molecular Weight:
262.3
MDL Number:
MFCD30723272
MOL File:
2086688-99-3.mol
Last updated:2024-03-25 07:34:14

Acid-PEG2-t-butyl ester Properties

Boiling point 384.3±27.0 °C(Predicted)
Density 1.104±0.06 g/cm3(Predicted)
solubility Soluble in Water, DMSO, DMF
pka 4.27±0.10(Predicted)

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

Acid-PEG2-t-butyl ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
BroadPharm BP-23510 Acid-PEG2-t-butylester 98% 2086688-99-3 100mg $380 2021-12-16 Buy
BroadPharm BP-23510 Acid-PEG2-t-butylester 98% 2086688-99-3 250mg $680 2021-12-16 Buy
BroadPharm BP-23510 Acid-PEG2-t-butylester 98% 2086688-99-3 500mg $980 2021-12-16 Buy
BroadPharm BP-23510 Acid-PEG2-t-butylester 98% 2086688-99-3 1g $1650 2021-12-16 Buy
Product number Packaging Price Buy
BP-23510 100mg $380 Buy
BP-23510 250mg $680 Buy
BP-23510 500mg $980 Buy
BP-23510 1g $1650 Buy

Acid-PEG2-t-butyl ester Chemical Properties,Uses,Production

Description

Acid-PEG2-t-butyl ester is a PEG linker containing a t-butyl protected carboxyl group with a terminal carboxylic acid. 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 hydrophilic PEG spacer increases solubility in aqueous media. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

Acid-PEG2-t-butyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

Acid-PEG2-t-butyl ester Suppliers

Global( 48)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 19892 58
Wuhan Borenpharm Co., Ltd
027-65563561 18717150066 3207347307@qq.com CHINA 1238 58
NINGBOBENKANGJS PHARMTECHCO., LTD
+8615990591583 15990591583 CHINA 2029 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19915 58
Wuhan Topule Biopharmaceutical Co., Ltd
+8618327326525 masar@topule.com China 8474 58
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43348 58
Shanxi Tihondan Pharmaceutical Technology Co., Ltd
+8618235132063 sales@tihondan.com China 3719 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42057 58
Xian confluore Biological Technology Co., Ltd.
+86-15680926068 +86-15680926068 1924344760@confluore.cn China 2893 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 57511 58

View Lastest Price from Acid-PEG2-t-butyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
COOH-PEG2-COOtBu pictures 2024-03-24 COOH-PEG2-COOtBu
2086688-99-3
US $0.00 / g 1g >98.00% 1g Xian confluore Biological Technology Co., Ltd.
  • COOH-PEG2-COOtBu pictures
  • COOH-PEG2-COOtBu
    2086688-99-3
  • US $0.00 / g
  • >98.00%
  • Xian confluore Biological Technology Co., Ltd.
Acid-PEG2-t-butyl ester 3-[2-(2-Carboxyethoxy)ethoxy]propanoic acid tert-butyl ester COOH-PEG2-OtBu Propanoic acid, 3-[2-(2-carboxyethoxy)ethoxy]-, 1-(1,1-dimethylethyl) ester Acid-PEG2-C2-Boc t-butyl ester-PEG1-acid 3-(2-(3-(tert-Butoxy)-3-oxopropoxy)ethoxy)propanoic acid Acid-PEG2-t-Bu Ester 3-[2-(2-Boc-ethoxy)ethoxy]propanoic Acid 2086688-99-3 peg