ChemicalBook > CAS DataBase List > L-Aspartic acid 4-benzyl ester

L-Aspartic acid 4-benzyl ester

Product Name
L-Aspartic acid 4-benzyl ester
CAS No.
2177-63-1
Chemical Name
L-Aspartic acid 4-benzyl ester
Synonyms
H-ASP(OBZL)-OH;L-Aspartic acid β-benzyl ester;Asp(OBz)-OH;H-Asp(OBn)-OH;H-L-Asp(Bzl)-OH;H-L-ASP(OBZL)-OH;B-BENZYL L-ASPARTATE;4-BENZYL L-ASPARTATE;á-benzyl l-aspartate;L-Aspartic acid β-be
CBNumber
CB4232504
Molecular Formula
C11H13NO4
Formula Weight
223.23
MOL File
2177-63-1.mol
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L-Aspartic acid 4-benzyl ester Property

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
solubility 
Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
pka
2.16±0.23(Predicted)
form 
Powder
color 
White
Water Solubility 
Insoluble in water.
BRN 
1983183
CAS DataBase Reference
2177-63-1(CAS DataBase Reference)
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Safety

Safety Statements 
22-24/25
WGK Germany 
3
HS Code 
29242990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
B2129
Product name
L-Aspartic acid β-benzyl ester
Packaging
25g
Price
$206.4
Updated
2024/03/01
TCI Chemical
Product number
B3209
Product name
4-Benzyl L-Aspartate
Purity
>98.0%(T)
Packaging
5g
Price
$63
Updated
2024/03/01
TCI Chemical
Product number
B3209
Product name
4-Benzyl L-Aspartate
Purity
>98.0%(T)
Packaging
25g
Price
$213
Updated
2024/03/01
Alfa Aesar
Product number
L08956
Product name
L-Aspartic acid 4-benzyl ester, 98%
Packaging
5g
Price
$68.65
Updated
2024/03/01
Alfa Aesar
Product number
L08956
Product name
L-Aspartic acid 4-benzyl ester, 98%
Packaging
1g
Price
$19.7
Updated
2021/12/16
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L-Aspartic acid 4-benzyl ester Chemical Properties,Usage,Production

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.

Definition

ChEBI: L-aspartic acid beta-benzyl ester is an aspartic acid derivative.

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

Raw materials

Preparation Products

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L-Aspartic acid 4-benzyl ester Suppliers

Americas 1 China 204 Europe 3 France 2 Germany 7 India 12 Japan 5 South Korea 1 Switzerland 6 United Kingdom 13 United States 50 Global 304
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28387
Advantage
80
Watanabe Chemical Industries, Ltd.
Tel
--
Fax
--
Email
inquiry@watanabechem.co.jp
Country
Japan
ProdList
1918
Advantage
50
Watanabe Chemical Industries, Ltd.
Tel
--
Fax
--
Country
Japan
ProdList
4811
Advantage
42
Kokusan Chemical Co., Ltd.
Tel
--
Fax
--
Email
tech@kokusan-chem.co.jp
Country
Japan
ProdList
1658
Advantage
51
Kanto Chemical Co., Inc.
Tel
--
Fax
--
Email
reag-info@gms.kanto.co.jp
Country
Japan
ProdList
6756
Advantage
74
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View Lastest Price from L-Aspartic acid 4-benzyl ester manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
H-Asp(OBzl)-OH 2177-63-1
Price
US $0.00/Kg/Drum
Min. Order
1KG
Purity
98%min
Supply Ability
500kgs
Release date
2021-09-26
Sichuan HongRi Pharma-Tech Co.,Ltd
Product
H-L-Asp(OBzl)-OH 2177-63-1
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1T+
Release date
2024-03-12
Henan Aochuang Chemical Co.,Ltd.
Product
L-Aspartic acid 4-benzyl ester 2177-63-1
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-10-13

2177-63-1, L-Aspartic acid 4-benzyl esterRelated Search:

L-Aspartic acid dibenzyl ester 4-toluenesulfonate L-ASPARTIC ACID Methyl acrylate Benzyl benzoate Benzyl bromide Tris(trimethylsilyl)phosphate Benzyl alcohol Poly-L-aspartic acid L-Aspartic acid Sodium L-aspartate H-Asp(OAll)-OH.HCl H-ASP(OBZL)-OBZL HCL H-ASP(OBZL)-NH2 HCL N-Cbz-L-Aspartic acid 4-benzyl ester BOC-ASP(OBZL)-OSU FMOC-ASP(O-2-PHIPR)-OH Fmoc-L-Aspartic acid-1-benzyl ester Boc-L-aspartic acid 4-benzyl ester

  • 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
  • 4-BENZYL L-ASPARTATE
  • B-BENZYL L-ASPARTATE
  • ALPHA-BENZYL-L-ASPARTATE
  • cis-3,4-DMETHYL-2-HEXENE
  • á-benzyl l-aspartate
  • (2S)-2-amino-4-(benzyloxy)-4-oxobutanoic acid
  • (2S)-2-amino-4-oxo-4-phenylmethoxybutanoic acid
  • (S)-2-Amino-4-(benzyloxy)-4-oxobutanoicacid
  • Aspartic acid, 4-benzyl ester
  • H-L-Asp(Bzl)-OH
  • L-ASPARTIC ACID-B-BENZYLESTER
  • H-Asp(OBn)-OH
  • Aspartic acid, 4-(phenylmethyl) ester
  • β-Benzyl L-aspartate, L-Aspartic acid 4-benzyl ester
  • (2S)-2-Amino-4-oxo-4-(benzyloxy)butyric acid
  • 3-(Benzyloxycarbonyl)-L-alanine
  • L-Aspartic acid &szlig-benzyl ester
  • L-Aspartic acid β-be
  • L-Aspartic acid, 4-(phenylMethyl) ester
  • L-Aspartic Acid 4-Benzyl Ester H-Asp(OBzl)-OH
  • H-Asp(OBzl)-OH ] L-Aspartic acid β-benzyl ester
  • L-Aspartic acid β-benzyl ester, >=98%
  • L-Aspatrtic acid β-benzyl ester
  • L-Aspartic acid &szlig
  • L-Aspartic acid β-benzyl ester≥ 98% (HPLC)
  • 4-BenzylL-Aspartate&gt
  • L-Aspartic acid β-benzyl ester
  • (2S)-2-amino-4-oxo-4-phenylmethoxybutanoicaci
  • L-Aspartic acid 4-benzyl ester USP/EP/BP
  • 4-(Phenylmethyl) hydrogen L-aspartate
  • 2177-63-1
  • C6H5CH2OCOCH2CHNH2COOH
  • Amino Acids Derivatives
  • Aspartic acid [Asp, D]
  • Amino Acids and Derivatives
  • Amino Acids
  • alpha-Amino Acids
  • Amino Acid Benzyl Esters
  • Amino Acids (C-Protected)
  • Biochemistry
  • AMINOACIDS DERIVATIVES