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gamma-Benzyl L-glutamate

CAS No.
1676-73-9
Chemical Name:
gamma-Benzyl L-glutamate
Synonyms
H-GLU(OBZL)-OH;GLU(OBZL);L-Glutamic acid γ-benzyl ester;Glu(OBzl)-OH;5-Benzyl L-glutamate;L-GLUTAMIC ACID 5-BENZYL ESTER;(2S)-2-Amino-5-(benzyloxy)-5-oxopentanoic acid;Pblg polymer;L-Glu(OBzl)-OH;γ-Benzyl-L-Glu
CBNumber:
CB8281883
Molecular Formula:
C12H15NO4
Molecular Weight:
237.25
MDL Number:
MFCD00002633
MOL File:
1676-73-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:30:52

gamma-Benzyl L-glutamate Properties

Melting point 181-182 °C(lit.)
Boiling point 379.78°C (rough estimate)
alpha 27.2 º (c=2, 1N HCL)
Density 1.2026 (rough estimate)
refractive index 1.5200 (estimate)
storage temp. 2-8°C
solubility Acetic Acid (Slightly), DMSO (Slightly, Heated), Methanol (Slightly, Heated)
form Powder
pka 2.20±0.10(Predicted)
color White
optical activity [α]20/D +19±2°, c = 1% in acetic acid
BRN 1885646
InChI InChI=1S/C12H15NO4/c13-10(12(15)16)6-7-11(14)17-8-9-4-2-1-3-5-9/h1-5,10H,6-8,13H2,(H,15,16)/t10-/m0/s1
InChIKey BGGHCRNCRWQABU-JTQLQIEISA-N
SMILES C(O)(=O)[C@H](CCC(OCC1=CC=CC=C1)=O)N
CAS DataBase Reference 1676-73-9(CAS DataBase Reference)
EPA Substance Registry System L-Glutamic acid, 5-(phenylmethyl) ester (1676-73-9)
UNSPSC Code 12352209
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Safety Statements  22-24/25
WGK Germany  3
TSCA  TSCA listed
HazardClass  IRRITANT
HS Code  29224999
REACH Registrations Active
NFPA 704
1
0 0

gamma-Benzyl L-glutamate price More Price(84)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 49510 L-Glutamic acid γ-benzyl ester ≥99.0% (T) 1676-73-9 5g $46.3 2026-04-30 Buy
Sigma-Aldrich 49510 L-Glutamic acid γ-benzyl ester ≥99.0% (T) 1676-73-9 25g $120 2026-04-30 Buy
TCI Chemical B3316 5-Benzyl L-Glutamate >98.0%(HPLC)(T) 1676-73-9 5g $38 2026-04-30 Buy
Usbiological 278249 L-Glutamic acid 5-benzyl ester 1676-73-9 25g $319 2026-06-03 Buy
Usbiological 278249 L-Glutamic acid 5-benzyl ester 1676-73-9 50g $428 2026-06-03 Buy
Product number Packaging Price Buy
49510 5g $46.3 Buy
49510 25g $120 Buy
B3316 5g $38 Buy
278249 25g $319 Buy
278249 50g $428 Buy

gamma-Benzyl L-glutamate Chemical Properties, Uses, Production

Chemical Properties

white powder

Uses

L-Glutamic acid γ-benzyl ester is commonly used in the synthesis of polymers for biological applications. Some of the examples are:

  • Synthesis of bioreducible block copolymers based on poly(ethylene glycol) and poly(γ-benzyl L-glutamate) for Intracellular drug delivery.
  • Synthesis of biodegradable poly(L-glutamic acid)-b-polylactide for magnetic resonance imaging (MRI)-visible drug delivery system.
  • Synthesis of pH and temperature-responsive diblock copolymers based on poly(L-glutamic acid).

reaction suitability

reaction type: solution phase peptide synthesis

Purification Methods

Recrystallise the ester from H2O and store it at 0o. [Estrin Biochemical Preparations 13 25 1971, Beilstein 6 IV 2538.]

gamma-Benzyl L-glutamate Preparation Products And Raw materials

Global Suppliers ( 485)
Supplier Tel Email Country ProdList Advantage
Hangzhou Cheminspire Technology Co., Ltd. 0571-89081561; 10006559855 info@cheminspire.com China 412 58
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Beijing Huize Zhongsen Pharmaceutical Technology Co., Ltd. 18519331287 18519331287 1751713684@qq.com China 268 58
Nanjing Intermate Technology Co., Ltd 18501091076 57715449@qq.com China 102 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Ark Pharm, Inc. 847-367-3680 sales@arkpharminc.com United States 1669 56
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61

View Latest Price from gamma-Benzyl L-glutamate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
L-Glu(Obzl) pictures 2026-09-16 L-Glu(Obzl)
1676-73-9
1kg 98% 1T+ Sichuan HongRi Pharma-Tech Co.,Ltd
gamma-Benzyl L-glutamate pictures 2026-06-30 gamma-Benzyl L-glutamate
1676-73-9
1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
L-Glutamic acid 5-benzyl ester pictures 2025-11-19 L-Glutamic acid 5-benzyl ester
1676-73-9
1kg 99% 1000kg Shanghai Joiny Pharmaceutical Co.,LTD
  • L-Glu(Obzl) pictures
  • L-Glu(Obzl)
    1676-73-9
  • 98%
  • Sichuan HongRi Pharma-Tech Co.,Ltd
L-Glutamic acid ÿ-benzyl ester GLUTAMIC ACID(OBZL)-OH GLUTAMIC ACID-GAMMA-BENZYL ESTER H-L-GLU(OBZL)-OH H-L-GLU(BZL)-OH GAMMA-BENZYL-L-GLUTAMATE GAMA-BENZYL L-GLUTAMATE H-Glu(obzl)-oh ,98% L-Glutamic acid γ-be gaMMa-Benzyl L-glutaMate, 99+% 5GR gamma-Benzyl L-glutamate polymer Glutamic acid gamma-benzyl ester polymer Glutamic acid, 5-benzyl ester, L-, peptides (8CI) Glutamic acid, homopolymer, L- L-Glutamic acid, 5-(phenylmethyl) ester, homopolymer (9CI) Pblg polymer Poly(5-benzyl L-glutamate) Poly(gamma-(phenylmethyl) L-glutamate) Poly(gamma-benzyl glutamate) (VAN) Poly(gamma-benzyl-alpha-L-glutamate) L-Glutamic acid γ-benzyl ester, >=98% (2S)-2-amino-5-(benzyloxy)-5-keto-valeric acid (2S)-2-amino-5-oxo-5-(phenylmethoxy)pentanoic acid L-GlutaMic acid gaMMa-benzyl ester >=99.0% (T) L-Glutamic acid γ-Benzyl ester L-GAMMA-BENZYL GLUTAMATE L-GLUTAMIC ACID GAMMA-BENZYL ESTER L-GLUTAMIC ACID BENZYL ESTER benzyl hydrogen gamma-L-glutamate L-Glutamic acid g-benzyl ester H-GLU(OBZL)-OH, L-GLUTAMIC ACID GAMMA-BENZYL ESTER gamma-Benzyl L-glutamate, 99+% gamma-benzyl l-glutamat Benzyl hydrogen γ-L-glutamate GAMMA-BENZYL L-GLUTAMATIC ACID L-GLUTAMIC ACID-Y-BENZYLESTER L-GLUTAMIC 5-BENZYL ESTER Glutamic acid, 5-benzyl ester L-GLUTAMIC ACID 4-BENZYL ESTER Glutamic acid, 4-(phenylmethyl) ester L-GLUTAMIC ACID BENZYL ESTER extrapure 2-Amino-5-oxo-5-(phenylmethoxy)pentanoic acid d-glutamicacid5-benzylester l-glutamicacid,5-(phenylmethyl)ester L-Glutamate-γ-benzyl ester (2S)-2-Amino-4-(benzyloxycarbonyl)butyric acid (2S)-2-Amino-5-oxo-5-(benzyloxy)pentanoic acid (S)-2-Aminopentanedioic acid 5-benzyl ester L-Glu(OBzl)-OH L-Glutamic acid ÿ γ-Benzyl L-glutamate, 99+% 5-Benzyl L-Glutamate > gamma-Benzyl L-glutamate USP/EP/BP gamma-Benzyl L-glutamate,1676-73-9 H-Glu(OBzl)-OHH-Glu(OBzl)-OH γ-Benzyl L-glutamate Deglutathin impurity 5 gamma-Benzyl L-glutamate BLG