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NH-(PEG4-t-butyl ester)2

NH-(PEG4-t-butyl ester)2 Structure
NH-(PEG4-t-butyl ester)2 structure
CAS No.
2055041-41-1
Chemical Name:
NH-(PEG4-t-butyl ester)2
Synonyms
HN-(PEG4-CH2CH2COOtBu)2;NH-(PEG4-t-butyl ester)2;NH-bis(PEG4-t-butyl ester);Clindamycin Impurity 33 Hydrochloride;4,7,10,13,19,22,25,28-Octaoxa-16-azahentriacontanedioic acid, 1,31-bis(1,1-dimethylethyl) ester;HN-(PEG4-CH2CH2COOtBu)2/4,7,10,13,19,22,25,28-Octaoxa-16-azahentriacontanedioic acid, 1,31-bis(1,1-dimethylethyl) ester
CBNumber:
CB73163082
Molecular Formula:
C30H59NO12
Molecular Weight:
625.79
MDL Number:
MFCD29912666
MOL File:
2055041-41-1.mol
Last updated:2024-03-28 13:39:29
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NH-(PEG4-t-butyl ester)2 Properties

Boiling point 625.8±50.0 °C(Predicted)
Density 1.059±0.06 g/cm3(Predicted)
solubility Soluble in Water, DMSO, DCM, DMF
pka 8.39±0.19(Predicted)

NH-(PEG4-t-butyl ester)2 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS107833 HN-(PEG4-CH2CH2COOtBu)2 97% 2055041-41-1 1g $869 2021-12-16 Buy
BroadPharm BP-23253 NH-bis(PEG4-t-butylester) 98% 2055041-41-1 1g $950 2021-12-16 Buy
Acrotein B-1505 HN-(PEG4-CH2CH2COOtBu)2 97% 2055041-41-1 0.25g $265.83 2021-12-16 Buy
Acrotein B-1505 HN-(PEG4-CH2CH2COOtBu)2 97% 2055041-41-1 1g $605 2021-12-16 Buy
Product number Packaging Price Buy
AS107833 1g $869 Buy
BP-23253 1g $950 Buy
B-1505 0.25g $265.83 Buy
B-1505 1g $605 Buy

NH-(PEG4-t-butyl ester)2 Chemical Properties,Uses,Production

Description

NH-bis(PEG4-t-butyl ester) is a very useful PEG reagent containing an amino group with two t-butyl esters. The amino groups is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde), t-butyl protected carboxyl group can be deprotected under acidic conditions.

NH-(PEG4-t-butyl ester)2 Preparation Products And Raw materials

Raw materials

Preparation Products

NH-(PEG4-t-butyl ester)2 Suppliers

Global( 26)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
Nextpeptide Inc 		+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19915 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 52927 58
Borenpharm Co., Ltd 027-65563561 sales@borenpharm.com China 1246 55
Jinan elephant international trading co., LTD 13006575422@163.com China 6357 58
Amatek Scientific Co. Ltd. 0512-56316828 info@amateksci.com China 28822 58
Xi'an Confluore Biological Technology Co., Ltd. +86-156-80926068 +86-15680926068 1924344760@qq.com China 4955 58
Supplier Advantage
TargetMol Chemicals Inc. 		58
Wuhan Borenpharm Co., Ltd 		58
Nextpeptide Inc 		58
Jilin Chinese Academy of Sciences-yanshen Technology 		58
Xian confluore Biological Technology Co., Ltd. 		58
Aladdin Scientific 		58
Borenpharm Co., Ltd 55
Jinan elephant international trading co., LTD 58
Amatek Scientific Co. Ltd. 58
Xi'an Confluore Biological Technology Co., Ltd. 58

View Lastest Price from NH-(PEG4-t-butyl ester)2 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
NH-bis(PEG4-t-butyl ester) pictures 2024-03-29 NH-bis(PEG4-t-butyl ester)
2055041-41-1
 US $0.00 / g 1g >95.00% 1g Xian confluore Biological Technology Co., Ltd.
NH-(PEG4-t-butyl ester)2 HN-(PEG4-CH2CH2COOtBu)2 NH-bis(PEG4-t-butyl ester) 4,7,10,13,19,22,25,28-Octaoxa-16-azahentriacontanedioic acid, 1,31-bis(1,1-dimethylethyl) ester HN-(PEG4-CH2CH2COOtBu)2/4,7,10,13,19,22,25,28-Octaoxa-16-azahentriacontanedioic acid, 1,31-bis(1,1-dimethylethyl) ester Clindamycin Impurity 33 Hydrochloride 2055041-41-1 C30H59NO12