ChemicalBook >> CAS DataBase List >>H2N-PEG4-tBu

H2N-PEG4-tBu

CAS No.
581065-95-4
Chemical Name:
H2N-PEG4-tBu
Synonyms
tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate;H2N-PEG4-tBu;Amino-PEG4-Boc;Amino-PEG4-COOtBu;NH2-PEG4-C2-COOtBu;H2N-PEG4-CH2CH2COOtBu;NH2-PEG4-CH2CH2COOtBu;NH2-PEG4-(CH2)2COOtBu;H?N-PEG?-CH?CH?COOtBu;Amino-PEG4-t-Bu Ester
CBNumber:
CB02546867
Molecular Formula:
C15H31NO6
Molecular Weight:
321.41
MDL Number:
MFCD11041116
MOL File:
581065-95-4.mol
Last updated:2024-04-02 10:12:10

H2N-PEG4-tBu Properties

Boiling point 400.1±35.0 °C(Predicted)
Density 1.040±0.06 g/cm3(Predicted)
storage temp. -20°C
solubility Soluble in Water, DMSO, DCM, DMF
form clear liquid
pka 8.74±0.10(Predicted)
color Colorless to Light yellow
CAS DataBase Reference 581065-95-4

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
HS Code  2922190090
NFPA 704
1
2 0

H2N-PEG4-tBu price More Price(38)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 902535 Amino-PEG4-t-butyl ester 581065-95-4 250MG $64.8 2024-03-01 Buy
Sigma-Aldrich 902535 Amino-PEG4-t-butyl ester 581065-95-4 1G $351.6 2024-03-01 Buy
TCI Chemical B5900 tert-Butyl 1-Amino-3,6,9,12-tetraoxapentadecan-15-oate >95.0%(T) 581065-95-4 250mg $90 2024-03-01 Buy
TCI Chemical B5900 tert-Butyl 1-Amino-3,6,9,12-tetraoxapentadecan-15-oate >95.0%(T) 581065-95-4 1g $271 2024-03-01 Buy
Activate Scientific AS103965 H2N-PEG4-CH2CH2COOtBu 95+% 581065-95-4 5G $804 2021-12-16 Buy
Product number Packaging Price Buy
902535 250MG $64.8 Buy
902535 1G $351.6 Buy
B5900 250mg $90 Buy
B5900 1g $271 Buy
AS103965 5G $804 Buy

H2N-PEG4-tBu Chemical Properties,Uses,Production

Description

Amino-PEG4-t-butyl ester is a PEG reagent containing an amino (NH2) and a t-butyl protected carboxyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl (Boc) can be deprotected under acidic conditions.

Uses

is a linker-cytotoxin conjugate. Linker-cytotoxin conjugate is related to antibody-cytotoxin and antibody-drug conjugates and related compounds.

581065-94-3
581065-95-4
Synthesis of H2N-PEG4-tBu from Tos-PEG5 t-butyl ester
Global( 139)Suppliers
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Capot Chemical Co.,Ltd.
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9i LLC
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ATK CHEMICAL COMPANY LIMITED
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TargetMol Chemicals Inc.
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Wuhan Borenpharm Co., Ltd
027-65563561 18717150066 3207347307@qq.com CHINA 1238 58

View Lastest Price from H2N-PEG4-tBu manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Amino-PEG4-COOtBu pictures 2024-04-02 Amino-PEG4-COOtBu
581065-95-4
US $0.00 / g 25g >98.00% 25g Xian confluore Biological Technology Co., Ltd.
H2N-PEG4-tBu pictures 2019-07-06 H2N-PEG4-tBu
581065-95-4
US $1.00 / KG 1KG 95% 500kg Career Henan Chemical Co
  • Amino-PEG4-COOtBu pictures
  • Amino-PEG4-COOtBu
    581065-95-4
  • US $0.00 / g
  • >98.00%
  • Xian confluore Biological Technology Co., Ltd.
  • H2N-PEG4-tBu pictures
  • H2N-PEG4-tBu
    581065-95-4
  • US $1.00 / KG
  • 95%
  • Career Henan Chemical Co
H2N-PEG4-tBu tert-Butyl 15-aMino-4,7,10,13-tetraoxapentadecanoate 2-[2-[2-[2-(2-tert-Butoxycarbonylethoxy)ethoxy]ethoxy]ethoxy]ethylamine H2N-PEG4-CH2CH2COOtBu Amino-dPEG4-t-butyl ester H2N-PEG4-CH2CH2COOtBu Amino-PEG4-t-butyl ester 15-Amino-4,7,10,13-tetraoxa-pentadecanoic-acid-tert-butylester NH2-PEG4-CH2CH2COOtBu tert-Butyl 1-Amino-3,6,9,12-tetraoxa-15-pentadecanoate AMINO-PEG4-PROPANOIC ACID T-BUTYL ESTER H2N-PEG4-CH2CH2-t-butylester Amino-PEG4-COOtBu Amino-PEG4-Boc 4,7,10,13-Tetraoxapentadecanoic acid, 15-amino-, 1,1-dimethylethyl ester 1-Amino-3,6,9,12-tetraoxapentadecan-15-oic Acid tert-Butyl Ester NH2-PEG4-(CH2)2COOtBu 15-Amino-4,7,10,13-tetraoxa-pentadecanoic-acid-tert-butyleste H?N-PEG?-CH?CH?COOtBu tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate tert-butyl3-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]propanoate Amino-PEG4-t-Bu Ester H2N-PEG4-CH2CH2COOtBu/4,7,10,13-Tetraoxapentadecanoic acid, 15-amino-, 1,1-dimethylethyl ester NH2-PEG4-C2-COOtBu 581065-95-4 PEG-COOtBu peg