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Z-GLU-OTBU

Z-GLU-OTBU structure

CAS No.: 5891-45-2

Chemical Name:: Z-GLU-OTBU

Synonyms: Z-L-Glu-OtBu;(4S)-4-{[(benzyloxy)carbonyl]amino}-5-(tert-butoxy)-5-oxopentanoic acid;C17H23NO6;Z-GLU-OTBU;Cbz-L-Glu-OtBu;Z-GLUTAMIC ACID-OTBU;Z-GLU-OTBU USP/EP/BP;1-tert-Butyl N-Cbz-L-glutamate;Z-GLUTAMIC ACID TERT-BUTYL ESTER;Z-L-glutamic acid α-tert.butyl ester

CBNumber:: CB4460451

Molecular Formula:: C17H23NO6

Molecular Weight:: 337.37

MDL Number:: MFCD00077016

MOL File:: 5891-45-2.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 01:23:46

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Z-GLU-OTBU Properties

Melting point	81.0 to 85.0 °C
Boiling point	522.6±50.0 °C(Predicted)
Density	1+-.0.06 g/cm3(Predicted)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
pka	4.48±0.10(Predicted)
form	Solid
color	White to Almost white
optical activity	Consistent with structure
InChI	InChI=1S/C17H23NO6/c1-17(2,3)24-15(21)13(9-10-14(19)20)18-16(22)23-11-12-7-5-4-6-8-12/h4-8,13H,9-11H2,1-3H3,(H,18,22)(H,19,20)/t13-/m0/s1
InChIKey	VJECGKAFPHEJQS-ZDUSSCGKSA-N
SMILES	C(OC(C)(C)C)(=O)[C@H](CCC(O)=O)NC(OCC1=CC=CC=C1)=O
CAS DataBase Reference	5891-45-2(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H319-H335

Precautionary statements

P261-P301+P312-P302+P352-P304+P340-P305+P351+P338

HS Code

2924.29.9500

NFPA 704

	0
0		0

Z-GLU-OTBU price More Price(56)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	S789720	CARBOBENZYLOXY-L-GLUTAMIC ACID 1-TERT-BUTYL ESTER AldrichCPR	5891-45-2	50MG	$32.7	2026-04-30	Buy
TCI Chemical	B4912	1-tert-Butyl N-Carbobenzoxy-L-glutamate >98.0%(HPLC)(T)	5891-45-2	1g	$20	2026-04-30	Buy
TCI Chemical	B4912	1-tert-Butyl N-Carbobenzoxy-L-glutamate >98.0%(HPLC)(T)	5891-45-2	5g	$69	2026-04-30	Buy
TRC	TRC-B286245-1G	N-(Benzyloxycarbonyl)-L-glutamic Acid alpha-tert-Butyl Ester	5891-45-2	1g	$227	2026-06-03	Buy
TRC	TRC-B286245-10G	N-(Benzyloxycarbonyl)-L-glutamic Acid alpha-tert-Butyl Ester	5891-45-2	10g	$1314	2026-06-03	Buy

Product number	Packaging	Price	Buy
S789720	50MG	$32.7	Buy
B4912	1g	$20	Buy
B4912	5g	$69	Buy
TRC-B286245-1G	1g	$227	Buy
TRC-B286245-10G	10g	$1314	Buy

Z-GLU-OTBU Chemical Properties,Uses,Production

Chemical Properties

White powder

Uses

A protected glutamic acid for use in peptide synthesis.

Z-GLU-OTBU Preparation Products And Raw materials

Raw materials

Z-Pyr-OtBu Z-Glu(OMe)-OtBu

Preparation Products

N,N,N-Tri(benzyloxycarbonyl) Deoxypyridinoline Tri-(tert-butyl) Ester

Z-GLU-OTBU Suppliers

Global( 173)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
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
Sichuan Tongsheng Amino acids Co.,Ltd.	0838-2274206 17340404235	sales@biots.cn	China	300	66
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
GL Biochem (Shanghai) Ltd	21-61263452 13641803416	ymbetter@glbiochem.com	China	9981	64
Capot Chemical Co., Ltd	+86 (0) 571 85 58 67 18		China	18187	66
Jia Xing Isenchem Co.,Ltd	0573-85285100 18627885956	isenchem@163.com	China	9389	66
Shanghai Longsheng chemical Co.,Ltd.	58099637 13585536065	sales@shlschem.com	China	9880	59
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
Sichuan Tongsheng Amino acids Co.,Ltd.	66
TCI (Shanghai) Development Co., Ltd.	81
GL Biochem (Shanghai) Ltd	64
Capot Chemical Co., Ltd	66
Jia Xing Isenchem Co.,Ltd	66
Shanghai Longsheng chemical Co.,Ltd.	59
Shanghai Hanhong Scientific Co.,Ltd.	64

View Lastest Price from Z-GLU-OTBU manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-04-04	Z-GLU-OTBU 5891-45-2		1KG	98%	1Ton	Henan Aochuang Chemical Co.,Ltd.
2019-07-06	Z-GLU-OTBU 5891-45-2	$1.00	1KG	99%	20kg	Career Henan Chemical Co
2019-07-06	Z-GLU-OTBU 5891-45-2	$7.00	1KG	99%	100KG	Career Henan Chemical Co

Z-GLU-OTBU
5891-45-2
98%
Henan Aochuang Chemical Co.,Ltd.

Z-GLU-OTBU
5891-45-2
$1.00
99%
Career Henan Chemical Co

Z-GLU-OTBU
5891-45-2
$7.00
99%
Career Henan Chemical Co

Z-GLU-OTBU Spectrum

Z-GLU-OTBU(5891-45-2)¹HNMR

5891-45-2(Z-GLU-OTBU)Related Search:

Z-GLY-NH2 Z-GLY-GLY-ILE-OH Z-GLU-TYR-OH Z-GLY-PRO-AMC Z-GLY-GLY-LEU-OH

Z-GLY-PHE-OH Z-GLU-OME Z-GLU-GLY-OH Z-GLU-NH2 Cbz-L-Glutamic acid 1-benzyl ester

(4S)-5-[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]-5-oxo-4-(phenylmethoxycarbonylamino)pentanoic acid Z-L-Glu-OtBu*DCHA H-Glu(OtBu)-Leu-OMe.Cl H-D-Glu-OtBu AC-GLU(OTBU)-OH

BOC-GLU(OTBU)-OHBOC-L-GLUTAMIC ACID 5-TERT-BUTYL ESTER FMOC-GLU(OTBU)-OH H2O Fmoc-L-glutamic acid 5-tert-butyl ester

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Z-L-GLUTAMIC ACID ALPHA-T-BUTYL ESTER Z-GLU-OTBU Z-GLUTAMIC ACID-OTBU Z-GLUTAMIC ACID TERT-BUTYL ESTER N-ALPHA-CARBOBENZOXY-L-GLUTAMIC ACID ALPHA-T-BUTYL ESTER Z-L-glutamic acid α-tert.butyl ester N-CBZ-L-glutamicacidbenzylesterR-t-butylester N-S-CBZ-L-GLUTAMIC ACID S-BENZYL ESTER R-TERT-BUTYL ESTER CBZ-L-GLUTAMIC ACID .ALPHA.-TERT.BUTYL ESTER (S)-4-(benzyloxycarbonylamino)-5-tert-butoxy-5-oxopentanoic acid N-benzoxycarbonyl-L-glutamic acid, tert-butyl ester N-[(Phenylmethoxy)carbonyl]-L-glutamic acid tert-butyl ester Z-L-glutaMic acid beta-t-butyl ester N-Benzyloxycarbonyl-L-glutaMic acid 1-tert-butyl ester, 95% Z-L-glutaMic acid alpha-tert-butyl ester L-GlutaMic acid,N-[(phenylMethoxy)carbonyl]-, 1-(1,1-diMethylethyl) ester 1-tert-Butyl N-Carbobenzoxy-L-glutamate Cbz-L-glutaMic acid 1-tert-butyl ester Cbz-L-Glu-OtBu Z-L-glutamic acid α-tert-butyl ester≥ 99% (HPLC) 1-tert-Butyl N-Carbobenzoxy-L-glutamate > 5-[(2-methylpropan-2-yl)oxy]-5-oxo-4-(phenylmethoxycarbonylamino)pentanoicaci Z-L-glutamic acid α-tert·butyl ester 1-tert-Butyl N-Benzyloxycarbonyl-L-glutamate 1-tert-Butyl N-Cbz-L-glutamate N-Carbobenzoxy-L-glutamic Acid 1-tert-Butyl Ester N-Cbz-L-glutamic Acid 1-tert-Butyl Ester Z-L-Glutamic acid γ-tert·butyl ester USP/EP/BP Z-GLU-OTBU USP/EP/BP N-(Benzyloxycarbonyl)-L-glutamic Acid α-tert-Butyl Ester N-(Benzyloxycarbonyl)-L-glutamic Acid a-tert-Butyl Ester CARBOBENZYLOXY-L-GLUTAMIC ACID 1-TERT-BUTYL ESTER C17H23NO6 (4S)-4-{[(benzyloxy)carbonyl]amino}-5-(tert-butoxy)-5-oxopentanoic acid Z-L-Glu-OtBu N-(Benzyloxycarbonyl)-L-glutamic Acid alpha-tert-Butyl Ester 5891-45-2 Z-Amino Acids and Derivatives Z-Amino acid series