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Cas Database

Name	N-Cbz-N'-Boc-L-ornithine	EINECS	1592732-453-0
CAS No.	7733-29-1	Density	1.193 g/cm³
PSA	113.96000	LogP	3.45270
Solubility	N/A	Melting Point	96-103ºC
Formula	C₁₈H₂₆N₂O₆	Boiling Point	579.1 °C at 760 mmHg
Molecular Weight	366.414	Flash Point	304 °C
Transport Information	N/A	Appearance	white - off-white powder
Safety		Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	Ornithine,N2,N5-dicarboxy-, N2-benzyl N5-tert-butyl ester, L- (7CI,8CI);(2S)-5-((tert-Butoxycarbonyl)amino)-2-((benzyloxycarbonyl)amino)pentanoicacid;N-a-Benzyloxycarbonyl-N-d-tert-butoxycarbonyl-L-ornithine;NSC 336232;	Article Data	15

N-Cbz-N'-Boc-L-ornithine Synthetic route

: 501-53-1
benzyl chloroformate

: copper(II) complex of Nδ-tert-butoxycarbonyl-L-ornithine

: 7733-29-1
Z-Orn(Boc)-OH

Conditions

Conditions	Yield
Stage #1: copper(II) complex of Nδ-tert-butoxycarbonyl-L-ornithine With 8-quinolinol; sodium carbonate In acetone for 1h; Stage #2: benzyl chloroformate With 1-hydroxy-pyrrolidine-2,5-dione In water at -5℃; for 0.5h;	95%

: 13650-49-2
Nδ-(tert-butoxycarbonyl)-L-ornithine

: 501-53-1
benzyl chloroformate

: 7733-29-1
Z-Orn(Boc)-OH

Conditions

Conditions	Yield
With sodium hydrogencarbonate In water at 20℃; for 12h;	90%

: 19506-72-0
benzyl-8-quinolyl carbonate

: 24424-99-5
di-tert-butyl dicarbonate

: 3184-13-2
L-ornithine hydrochloride

: 7733-29-1
Z-Orn(Boc)-OH

Conditions

Conditions	Yield
Acylation; Multistep reaction;	82%

: 24424-99-5
di-tert-butyl dicarbonate

: 2640-58-6
Nα-benzyloxycarbonyl-L-ornithine

: 7733-29-1
Z-Orn(Boc)-OH

Conditions

Conditions	Yield
With sodium hydroxide; triethylamine In methanol at 20℃; for 24h;	36%
With triethylamine In methanol at 40℃; for 1h;
With sodium hydrogencarbonate

: 1070-19-5
N-(tert-butyloxycarbonyl) azide

: 2640-58-6
Nα-benzyloxycarbonyl-L-ornithine

: 7733-29-1
Z-Orn(Boc)-OH

Conditions

Conditions	Yield
With hydroxide
With magnesium oxide In 1,4-dioxane; water

: 16965-08-5
1,1-dimethylethyl 2,4,5-trichlorophenyl carbonate

: 62234-40-6
(2S)-2-{[(benzyloxy)carbonyl]amino}-4-(dimethylamino)butanoic acid

: 7733-29-1
Z-Orn(Boc)-OH

Conditions

Conditions	Yield
With triethylamine In tert-butyl alcohol

: 501-53-1
benzyl chloroformate

: Nδ-tert.-Butoxycarbonyl-Orn-acetat

: 7733-29-1
Z-Orn(Boc)-OH

Conditions

Conditions	Yield
With sodium hydroxide

: 13139-17-8
N-(Benzyloxycarbonyloxy)succinimide

: 24424-99-5
di-tert-butyl dicarbonate

: 3184-13-2
L-ornithine hydrochloride

: 7733-29-1
Z-Orn(Boc)-OH

Conditions

Conditions	Yield
Stage #1: di-tert-butyl dicarbonate; L-ornithine hydrochloride With sodium hydroxide; copper diacetate In water; acetone for 44h; Stage #2: With 8-quinolinol; sodium carbonate In water; acetone for 1.5h; Stage #3: N-(Benzyloxycarbonyloxy)succinimide In water; acetone at 20℃; for 1.5h;

: 501-53-1
benzyl chloroformate

: 7733-29-1
Z-Orn(Boc)-OH

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1.1: Na2CO3 / H2O; acetone / 0.5 h / -10 °C 2.1: Cu(CH3COO)2; NaOH / H2O; acetone / 44 h 2.2: 8-quinolinol; Na2CO3 / acetone; H2O / 1.5 h 2.3: H2O; acetone / 1.5 h / 20 °C View Scheme

: 25693-00-9
N5-((Ξ)-benzyliden)-L-ornithine

: 7733-29-1
Z-Orn(Boc)-OH

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 2: MgO / dioxane; H2O View Scheme

N-Cbz-N'-Boc-L-ornithine Chemical Properties

Molecular Formula:C₁₈H₂₆N₂O₆
Molar mass:366.40884g/mol
Structure of Z-ORN(BOC)-OH(7733-29-1):

Synonyms of Z-ORN(BOC)-OH(7733-29-1):CBZ-ORN(BOC)-OH;N-ALPHA-BENZYLOXYCARBONYL-N-DELTA-TERT-BUTYLOXYCARBONYL-L-ORNITHINE;N-ALPHA-BENZYLOXYCARBONYL-N-DELTA-T-BUTYLOXYCARBONYL-L-ORNITHINE;N-ALPHA-BENZYLOXYCARBONYL-N-DELTA-BOC-L-ORNITHINE;N-ALPHA-CARBOBENZOXY,N-DELTA-T-BUTOXYCARBONYL-L-ORNITHINE;Z-N-S-BOC-L-ORNITHINE;N-ALPHA-CBZ-N-DELTA-T-BOC-L-ORNITHINE;Z-N-DELTA-BOC-L-ORNITHINE
Density:1.193 g/cm³
Flash Point:304 °C
Boiling Point:579.1 °C at 760 mmHg
Index of Refraction:1.526
Vapour Pressure:2.99E-14 mmHg at 25°C

N-Cbz-N'-Boc-L-ornithine Specification

Product Categories of Z-ORN(BOC)-OH(7733-29-1):Ornithine [Org];Amino Acid Derivatives

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