L-Glutamic Acid α-tert-Butyl Ester

inquiry

Cat No.

CEGZ-6540

Description

L-Glutamic Acid α-tert-Butyl Ester is a 99% pure protected glutamic acid derivative in which the α-carboxyl group is masked as a tert-butyl ester.

Abbr

H-Glu-OtBu

Alias

L-Glutamic Acid 1-tert-Butyl Ester

Applications

Amino acid derivative synthesis
Multistep organic synthesis
Protected intermediate development
Functional molecular design

Product Overview

The molecule retains a free amino group and side-chain carboxyl group for further modification, while the tert-butyl ester provides selective control of the α-carboxyl function.

CAS_No

45120-30-7

Molecular Weight

203.238

Purity

99%

Structure

L-Glutamic acid with the α-carboxyl group protected as a tert-butyl ester

Composition

L-Glutamic acid α-tert-butyl ester

Function

Protected amino acid intermediate

Synonyms

H-Glu-OtBu; L-Glutamic acid 1-tert-butyl ester

Molecular Formula

C₉H₁₇NO₄

Chemical Name

L-Glutamic acid α-tert-butyl ester

Melting Point

140 °C

Boiling Point

326.8 °C at 760 mmHg

Quality

Flash point: 151.5 °C
Polar surface area: 89.62000 Å²
LogP: 1.22050
Predicted pKa: 4.22 ± 0.10

Density

1.133 g/cm³

Grade

Research grade

Usage

For laboratory research and chemical synthesis only.

First Name:

Last Name:

Email *

Phone Number:

Company/Institution:

Country or Region:

Quantity:

Services & Products of Interested *

Project Description:

For research and industrial use only. Not intended for personal medicinal use. Certain food-grade products are suitable for formulation development in food and related applications.

Products

Online Inquiry