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Boc-L-beta-homoglutamic acid 6-benzyl ester

CAS No.
218943-30-7
Chemical Name:
Boc-L-beta-homoglutamic acid 6-benzyl ester
Synonyms
Boc-β-homoglutamic;Boc--HoGlu(OBzl)-OH;Boc-b-HoGlu(OBzl)-OH;Boc-2-HoGlu(OBzl)-OH;Boc-β-HoGlu(OBzl)-OH;Boc-β-HomoGlu(Obzl)-OH;Boc-p-HomoGlu(OBzl)-OH;Boc-beta-HGlu(OBzl)-OH;BOC-GLU(OBZL)-(C*CH2)OH;BOC-BETA-HOGLU(OBZL)-OH
CBNumber:
CB2113032
Molecular Formula:
C18H25NO6
Molecular Weight:
351.39
MDL Number:
MFCD01862936
MOL File:
218943-30-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:53:29

Boc-L-beta-homoglutamic acid 6-benzyl ester Properties

Boiling point 530.0±45.0 °C(Predicted)
Density 1.178±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form Powder
pka 4.35±0.10(Predicted)
CAS DataBase Reference 218943-30-7

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P302+P352-P304+P340-P305+P351+P338
WGK Germany  3
HazardClass  IRRITANT
HS Code  29242990
NFPA 704
0
0 0

Boc-L-beta-homoglutamic acid 6-benzyl ester price More Price(48)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 265299 Boc-L-beta-homoglutamic acid 6-benzyl ester Asreported 218943-30-7 100mg $363 2026-06-03 Buy
Usbiological 265299 Boc-L-beta-homoglutamic acid 6-benzyl ester Asreported 218943-30-7 250mg $463 2026-06-03 Buy
Usbiological 265299 Boc-L-beta-homoglutamic acid 6-benzyl ester Asreported 218943-30-7 500mg $623 2026-06-03 Buy
Usbiological 265299 Boc-L-beta-homoglutamic acid 6-benzyl ester Asreported 218943-30-7 1g $1065 2026-06-03 Buy
Usbiological 265299 Boc-L-beta-homoglutamic acid 6-benzyl ester Asreported 218943-30-7 2g $1500 2026-06-03 Buy
Product number Packaging Price Buy
265299 100mg $363 Buy
265299 250mg $463 Buy
265299 500mg $623 Buy
265299 1g $1065 Buy
265299 2g $1500 Buy

Boc-L-beta-homoglutamic acid 6-benzyl ester Chemical Properties, Uses, Production

Chemical Properties

White powder

Uses

Starting materials for peptide synthesis, peptidomimetic and medicinal chemistry, protected amino acids, coupling reagents, linkers and resins, natural and unusual amino acids and building blocks used in peptide synthesis, peptidomimetic and medicinal chemistry. Reagents for PEGylation, Life science Research and biocatalysis.

Uses

Boc-l-beta-homoglutamic acid 6-benzyl ester

Synthesis

Hexanoic acid, 6-diazo-4-[[(1,1-dimethylethoxy)carbonyl]amino]-5-oxo-, phenylmethyl ester, (4S)-

128135-31-9

Boc-L-beta-homoglutamic acid 6-benzyl ester

218943-30-7

The general procedure for the synthesis of (S)-6-(benzyloxy)-3-((tert-butoxycarbonyl)amino)-6-oxohexanoic acid from 6-benzyl 3-(tert-butoxycarbonyl)amino)adipate (6) was as follows: diazoxide (5) (3.00 g, 8.30 mmol) was dissolved in a 5:1 solvent mix of THF/H2O (60 ml), cooled in an ice bath, and aluminum foil was used to wrap the flask to avoid light. Subsequently, silver trifluoroacetate (0.37 g, 1.66 mmol) was added and NMM (2.28 ml, 20.75 mmol) was added dropwise. The reaction mixture was reacted under stirring for 4.5 hours and gradually warmed up to room temperature. After completion of the reaction, THF was removed by evaporation, 1N KHSO4 aqueous solution (40 ml) was added and the precipitate was removed by filtration. The aqueous phase was extracted with ethyl acetate and the organic phase was washed twice with 1N KHSO4 aqueous solution, dried over MgSO4 and then evaporated in vacuum to remove the solvent. The yellow crude product obtained was ground with ether to give the target compound as a white solid (2.17 g, 74% yield).1H NMR (CDCl3, 300 MHz) δ: 7.42-7.31 (m, 5H), 5.13 (s, 2H), 4.00 (m, 1H), 4.03-3.90 (m, 1H), 2.70-2.56 (m, 2H) , 2.54-2.40 (m, 2H), 1.98-1.85 (m, 2H), 1.45 (s, 9H).

References

[1] Patent: WO2017/37142, 2017, A1. Location in patent: Paragraph 00318; 00319
[2] Journal of the Chemical Society - Perkin Transactions 1, 1998, # 20, p. 3331 - 3340
[3] Organic Letters, 2000, vol. 2, # 13, p. 1943 - 1946
[4] RSC Advances, 2014, vol. 4, # 70, p. 37419 - 37422

Boc-L-beta-homoglutamic acid 6-benzyl ester Preparation Products And Raw materials

Boc-L-beta-homoglutamic acid 6-benzyl ester Suppliers

Global Suppliers ( 118)
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Shanghai HC Biotech Co., Ltd 021-20227858 sale@hcbiotech.com.cn China 1173 55
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
GL Biochem (Shanghai) Ltd 21-61263452 13641803416 ymbetter@glbiochem.com China 9981 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chembon Pharmaceutical Co., Ltd. 028-84252981 18583719936 sales@chembon.com.cn China 854 64
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
ChemPep, Inc. +1 (888) 615-9178 / (561) 791-8787 service@chempep.com United States 2138 57
BOC-BETA-HOGLU(OBZL)-OH BOC-BETA-HOMOGLU(OBZL)-OH BOC-L-BETA-HOMOGLUTAMIC ACID 6-BENZYL ESTER BOC-L-BETA-HOMOGLUTAMIC ACID DELTA-BENZYL ESTER BOC-L-BETA-HOMOGLUTAMIC ACID(OBZL) BOC-GLU(OBZL)-(C*CH2)OH (S)-3-(BOC-AMINO)ADIPIC ACID 6-BENZYL ESTER (S)-N-BETA-T-BUTOXYCARBONYL-3-AMINO-N-EPSILON-BENZYL ESTER-6-HYDROXY-6-OXOHEXANOIC ACID 3-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]-6-oxo-6-phenylmethoxyhexanoic acid (3S)-6-(benzyloxy)-3-{[(tert-butoxy)carbonyl]amino}-6-oxohexanoic acid N-BETA-T-BUTOXYCARBONYL-L-BETA-HOMOGLUTAMIC ACID DELTA-BENZYL ESTER Boc-L-β-homoglutamic acid 6-benzyl ester Boc-β-homoglutamic Boc-β-homo-Glu(OBzl)-OH Boc-beta-Homoglutamic Acid Boc--HoGlu(OBzl)-OH BOC-L-BETA-HOMOGLUTAMIC ACID D-BENZYL ESTER BOC-L-BETA-HOMOGUTAMICACID(OBZL) BOC-S-HOMOGLUTAMIC ACID(OBZL) Boc-L-beta-HGlu(Bzl)-OH N-beta-(t-Butyloxycarbonyl)-delta-benzyl-L-homogutamicacid BOC-SS-HOMOGLUTAMIC ACID(OBZL) Boc-b-HoGlu(OBzl)-OH (S)-3-(Boc-amino)adipic acid 6-benzyl ester, Boc-L-β-homoglutamic acid 6-benzyl ester (S)-6-(benzyloxy)-3-(tert-butoxycarbonylamino)-6-oxohexanoic acid Boc-beta-homoglutamic acid(OBzl) Boc-L--Homoglutamic Acid(Obzl) BOC-B-HOMO-GLU(OBZL)-OH FMoc-L-beta-HoMo-Glu(OBzl)-OH Boc-L-β-homoglutamic acid 6-benzyl ester≥ 98% (HPLC) (Tert-Butoxy)Carbonyl β-HoGlu(OBzl)-OH Boc-2-HoGlu(OBzl)-OH Hexanedioic acid, 3-[[(1,1-dimethylethoxy)carbonyl]amino]-, 6-(phenylmethyl) ester, (3S)- Boc-β-HomoGlu(Obzl)-OH Boc-β-HoGlu(OBzl)-OH Boc-L-β-Homo-Glu(OBZl)-OH Boc-p-HomoGlu(OBzl)-OH 3-[(2-methylpropan-2-yl)oxycarbonylamino]-6-oxo-6-phenylmethoxyhexanoicaci Boc-L-beta-homoglutamic acid 6-benzyl ester USP/EP/BP 3-[(2-methylpropan-2-yl)oxycarbonylamino]-6-oxo-6-phenylmethoxyhexanoic Acid Boc-Ss-Homo-Glu(Obzl)-OH Boc-(S)-3-amino-6-(benzyloxy)-6-oxohexanoic acid Boc-beta-HGlu(OBzl)-OH Boc-L-β-Homoglutamic acid 6-benzyl ester 218943-30-7 Specialty Synthesis Unnatural Amino Acid Derivatives Peptide Synthesis Beta-Amino Acids Unusual Amino Acids Beta amino acids