Boc-L-aspartic acid 4-benzyl ester Nine Chongqing Chemdad Co. ，Ltd

Product

Boc-L-aspartic acid 4-benzyl ester

CAS No.：7536-58-5

Other grades of this product :

Boc-L-aspartic acid 4-benzyl ester Basic information

Product Name:	Boc-L-aspartic acid 4-benzyl ester
Synonyms:	TBOC-L-ASPARTIC ACID (OBZL);T-BUTYLOXYCARBONYL-L-ASPARTIC ACID BETA-BENZYL ESTER;N-BOC-L-ASPARTIC ACID 4-BENZYL ESTER;N-ALPHA-TERT-BUTYLOXYCARBONYL-L-ASPARTIC ACID BETA-BENZYL ESTER;N-ALPHA-T-BOC-L-ASPARTIC ACID BETA-BENZYL ESTER;N-ALPHA-T-BOC-L-ASPARTIC-BETA-BENZYL ESTER;N-ALPHA-T-BUTOXYCARBONYL-L-ASPARTIC ACID BETA-BENZYL ESTER;N-T-BUTOXYCARBONYL-L-ASPARTIC ACID BETA-BENZYL ESTER
CAS:	7536-58-5
MF:	C16H21NO6
MW:	323.34
EINECS:	231-406-8
Product Categories:	Aspartic acid [Asp, D];Boc-Amino Acids and Derivative;Amino Acids;Amino Acids (N-Protected);Biochemistry;Boc-Amino acid series;Boc-Amino Acids
Mol File:	7536-58-5.mol

Boc-L-aspartic acid 4-benzyl ester Chemical Properties

Melting point	98-102 °C(lit.)
alpha	-20 º (c=2, DMF)
Boiling point	461.82°C (rough estimate)
density	1.1728 (rough estimate)
refractive index	-20 ° (C=2, DMF)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	almost transparency in N,N-DMF
pka	3.65±0.23(Predicted)
form	Powder
color	White to off-white
optical activity	[α]20/D 20.0±1°, c = 2% in DMF
BRN	2064127
CAS DataBase Reference	7536-58-5(CAS DataBase Reference)
EPA Substance Registry System	N-tert-Butoxycarbonyl-L-aspartic acid .beta.-benzyl ester (7536-58-5)

Safety Information

Safety Statements	22-24/25
WGK Germany	3
TSCA	Yes
HS Code	2924 29 70
HazardClass	IRRITANT

MSDS Information

Provider	Language
Boc-L-aspartic acid 4-benzyl ester	English
ACROS	English
SigmaAldrich	English
ALFA	English

Boc-L-aspartic acid 4-benzyl ester Usage And Synthesis

Chemical Properties	white to off-white powder
Uses	N-?[(1,?1-?Dimethylethoxy)?carbonyl]?-?L-?Aspartic acid 4-?(Phenylmethyl) Ester is L-Aspartic Acid (A790024) with side chain and N-terminus protected. L-Aspartic Acid is a non-essential amino acid found in food sources.

Boc-L-aspartic acid 4-benzyl ester Preparation Products And Raw materials

Raw materials	TERT-BUTYL PENTACHLOROPHENYL CARBONATE-->L-Aspartic acid 4-benzyl ester-->Boc-Asp-OH-->L-Aspartic acid dibenzyl ester 4-toluenesulfonate-->Carbonofluoridic acid, 1,1-dimethylethyl ester-->Di-tert-butyl dicarbonate-->p-Toluenesulfonic acid-->Benzyl alcohol-->Benzyl bromide
Preparation Products	NW-09-15-1

Welcome！

Please leave a message for us or use the following ways to contact us, we will reply to you as soon as possible, and provide you with the most sincere service, thank you.

NO. 18 ,Wujiang Road, Wulidian Street, Jiangbei District, Chongqing
+86-23-6139-8061 +86-13650506873
danny@chemdad.com sales@chemdad.com
www.chemdad.com
WhatsApp +86-13650506873