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BOC-ORN(BOC)-OH

CAS No.
57133-29-6
Chemical Name:
BOC-ORN(BOC)-OH
Synonyms
BOC-L-ORN(BOC);BOC-ORN(BOC)-OH;BOC-L-ORN(BOC)-OH;BOC-ORNITHINE(BOC)-OH;N,N'-Bis-Boc-L-ornithine;N2,N5-Di-Boc-L-ornithine;Nα,δ-Bis-Boc-L-ornithine;N-ALPHA,DELTA-BIS-BOC-L-ORNITHINE;(Tert-Butoxy)Carbonyl Orn(Boc)-OH;Nα,δ-Bis-Boc-L-ornithine≥ 98% (HPLC)
CBNumber:
CB4212164
Molecular Formula:
C15H28N2O6
Molecular Weight:
332.39
MDL Number:
MFCD00151882
MOL File:
57133-29-6.mol
Last updated:2025-09-25 17:15:13
Product description Number Pack Size Price
boc-orn(boc)-oh AldrichCPR CDS004042 250mg $61.6
N2,N5-Di-Boc-L-ornithine 98+% ee AS91741 5G $62
Boc-Orn(Boc)-OH FB38042 10g $80
Boc-L-Orn(Boc)-OH BAA1120 5G $81
BisBoc-L-ornithine ≥ 98% (HPLC) 04008 25G $95
More product size

BOC-ORN(BOC)-OH Properties

Boiling point 504.1±45.0 °C(Predicted)
Density 1.123±0.06 g/cm3(Predicted)
refractive index 1.478
storage temp. Sealed in dry,2-8°C
pka 3.96±0.21(Predicted)
form solid
Appearance White to off-white Solid
optical activity -6.56°(C=0.90g/100mL, DMF, 20°C, 589nm)
CAS DataBase Reference 57133-29-6(CAS DataBase Reference)
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

BOC-ORN(BOC)-OH price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich CDS004042 boc-orn(boc)-oh AldrichCPR 57133-29-6 250mg $61.6 2023-01-07 Buy
Activate Scientific AS91741 N2,N5-Di-Boc-L-ornithine 98+% ee 57133-29-6 5G $62 2021-12-16 Buy
Biosynth Carbosynth FB38042 Boc-Orn(Boc)-OH 57133-29-6 10g $80 2021-12-16 Buy
Iris Biotech GmbH BAA1120 Boc-L-Orn(Boc)-OH 57133-29-6 5G $81 2021-12-16 Buy
Chem-Impex 04008 BisBoc-L-ornithine ≥ 98% (HPLC) 57133-29-6 25G $95 2021-12-16 Buy
Product number Packaging Price Buy
CDS004042 250mg $61.6 Buy
AS91741 5G $62 Buy
FB38042 10g $80 Buy
BAA1120 5G $81 Buy
04008 25G $95 Buy

BOC-ORN(BOC)-OH Chemical Properties,Uses,Production

Uses

Boc-Orn(Boc)-OH, is an amino acid building block used in peptide synthesis. With a growing peptide drug market the fast, reliable synthesis of peptides is of great importance.

Synthesis

Di-tert-butyl dicarbonate

24424-99-5

L(+)-Ornithine hydrochloride

3184-13-2

BOC-ORN(BOC)-OH

57133-29-6

The general procedure for the synthesis of (2S)-2,5-bis[(tert-butoxycarbonyl)amino]pentanoic acid from di-tert-butyl dicarbonate and L-ornithine hydrochloride was as follows: (S)-2,5-diaminopentanoic acid hydrochloride (1a) (337 mg, 2 mmol), di-tert-butyl dicarbonate ((Boc)2O) (1310 mg, 6 mmol), and triethylamine (Et3N) ( 404 mg, 4 mmol) were dissolved in a solvent mixture of 20 mL of acetone and 10 mL of water. The reaction mixture was stirred at room temperature for 12 hours. Upon completion of the reaction, the solvent and triethylamine were removed using a rotary evaporator. The residue was extracted with dichloromethane (20 mL x 3). The organic phases were combined and concentrated to give the target product (2S)-2,5-bis[(tert-butoxycarbonyl)amino]pentanoic acid (2a) as a colorless liquid in 96% yield.

References

[1] Chinese Chemical Letters, 2018, vol. 29, # 6, p. 977 - 980
[2] Journal of the American Chemical Society, 2006, vol. 128, # 12, p. 3998 - 4006
[3] PLoS ONE, 2014, vol. 9, # 9,

BOC-ORN(BOC)-OH Preparation Products And Raw materials

Global( 106)Suppliers
Supplier Tel Email Country ProdList Advantage
Sichuan HongRi Pharma-Tech Co.,Ltd
+8617390183901 cynthia@enlaibio.com China 1100 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718; +8613336195806 sales@capot.com China 29735 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19552 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49975 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29798 58
GL Biochem(Binhai) Ltd.
+86-021-61263370 +8615301650015 wuqiuyan@glschina.com China 2975 58
Finetech Industry Limited
+86-27-8746-5837 +8619945049750 info@finetechnology-ind.com China 9629 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19908 58

View Lastest Price from BOC-ORN(BOC)-OH manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
BOC-Orn(Boc)-OH pictures 2025-12-01 BOC-Orn(Boc)-OH
57133-29-6
US $0.00-0.00 / kg 1kg 98% 1T Sichuan HongRi Pharma-Tech Co.,Ltd
BOC-ORN(BOC)-OH pictures 2020-01-13 BOC-ORN(BOC)-OH
57133-29-6
US $3.00 / KG 1KG 98% 200KG Career Henan Chemical Co
  • BOC-Orn(Boc)-OH pictures
  • BOC-Orn(Boc)-OH
    57133-29-6
  • US $0.00-0.00 / kg
  • 98%
  • Sichuan HongRi Pharma-Tech Co.,Ltd

BOC-ORN(BOC)-OH Spectrum

N,N'-DI-(TERT-BUTYLOXYCARBONYL)-L-ORNITHINE N,N'-DI-(T-BUTYLOXYCARBONYL)-L-ORNITHINE N-ALPHA,N-DELTA-DI-T-BUTOXYCARBONYL-L-ORNITHINE N-ALPHA,DELTA-BIS-BOC-L-ORNITHINE N,N'-Bis-Boc-L-ornithine (S)-2,5-Bis((tert-butoxycarbonyl)amino)pentanoic acid BOC-L-ORN(BOC) BOC-L-ORN(BOC)-OH BOC-ORN(BOC)-OH BOC-ORNITHINE(BOC)-OH (2S)-2,5-Bis[[[(tert-butoxy)carbonyl]amino]]pentanoic acid (Tert-Butoxy)Carbonyl Orn(Boc)-OH (2S)-2,5-bis[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid N2,N5-Di-Boc-L-ornithine L-Ornithine, N2,N5-bis[(1,1-dimethylethoxy)carbonyl]- Nα,δ-Bis-Boc-L-ornithine≥ 98% (HPLC) 2,5-bis[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]pentanoic acid Nα,δ-Bis-Boc-L-ornithine N-alpha-N'-Di-(t-butyloxycarbonyl)-L-ornithine 57133-29-6