Product

L-Aspartic acid 4-benzyl ester

CAS No.：2177-63-1

Other grades of this product :

L-Aspartic acid 4-benzyl ester Basic information

Product Name:	L-Aspartic acid 4-benzyl ester
Synonyms:	H-ASP(OBZL)-OH;H-L-ASP(OBZL)-OH;L-ASPARTIC ACID 4-BENZYL ESTER;L-ASPARTIC ACID BETA-BENZYL ESTER;ASPARTIC ACID(OBZL)-OH;BETA-BENZYL L-ASPARTATE;benzyl hydrogen beta-L-aspartate;Asp(OBz)-OH
CAS:	2177-63-1
MF:	C11H13NO4
MW:	223.23
EINECS:	218-541-8
Product Categories:	Amino Acids Derivatives;Aspartic acid [Asp, D];Amino Acids;Amino Acids and Derivatives;alpha-Amino Acids;Amino Acid Benzyl Esters;AMINOACIDS DERIVATIVES;Amino Acids (C-Protected);Biochemistry
Mol File:	2177-63-1.mol

L-Aspartic acid 4-benzyl ester Chemical Properties

Melting point	~225 °C (dec.)
Boiling point	413.1±45.0 °C(Predicted)
density	1.283±0.06 g/cm3(Predicted)
refractive index	27 ° (C=1, 1mol/L HCl)
storage temp.	Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
form	Powder
pka	2.16±0.23(Predicted)
color	White
Water Solubility	Insoluble in water.
BRN	1983183
CAS DataBase Reference	2177-63-1(CAS DataBase Reference)

Safety Information

Safety Statements	22-24/25
WGK Germany	3
HS Code	29242990

MSDS Information

Provider	Language
SigmaAldrich	English
ALFA	English

L-Aspartic acid 4-benzyl ester Usage And Synthesis

Chemical Properties	Crystalline
Uses	L-Aspartic acid β-benzyl ester is used in the synthesis of peptides with a 1,4-diazepine-2,5-dione ring structure and in development of block copolymers.

L-Aspartic acid 4-benzyl ester Preparation Products And Raw materials

Preparation Products

Boc-L-aspartic acid 4-benzyl ester

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