4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate structure

4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate

TL;DR: 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate (CAS 3256-57-3) is a chemical compound with molecular formula C18H17N3O7 and molecular weight 387.11 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(4-nitrophenyl) 4-amino-4-oxo-2-(phenylmethoxycarbonylamino)butanoate

Also Known As: Z-ASN-ONP, Z-L-Asn-ONp, 5,7-Dichloro-benzofuran-3-one, Na-Z-L-asparagine 4-nitrophenyl ester, N-Cbz-L-asparagine 4-nitrophenyl ester

CAS: 3256-57-3
Molecular Formula C18H17N3O7
Molecular Weight 387.11 g/mol
LogP 1.6
Topological Polar Surface Area 154.0 Ų
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 7
Rotatable Bonds 9
Exact Mass 387.10666
Heavy Atoms 28
Complexity 564.0

Chemical Identifiers

CAS Number 3256-57-3
SMILES C1=CC=C(C=C1)COC(=O)NC(CC(=O)N)C(=O)OC2=CC=C(C=C2)[N+](=O)[O-]
InChIKey YLWIFNIVONXXMG-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 2 IPC patent classification(s) across the SureChEMBL global patent database.

Organic Building Blocks (1 patents) Pharmaceutical Intermediates (1 patents)

Product Overview

4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate (CAS 3256-57-3), with molecular formula C18H17N3O7 and molecular weight 387.11 g/mol. IUPAC: (4-nitrophenyl) 4-amino-4-oxo-2-(phenylmethoxycarbonylamino)butanoate.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate

XLogP
1.6
TPSA (Topological Polar Surface Area)
154.0
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
7
Rotatable Bonds
9
Heavy Atoms
28
Complexity
564.0
Exact Mass
387.10666
Monoisotopic Mass
387.10666
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate

The XLogP value of 1.6 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate. The TPSA of 154.0 Ų indicates high polarity, suggesting 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate has 2 hydrogen bond donor(s) and 7 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate?

The CAS number of 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate is 3256-57-3.

What is the molecular formula of 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate?

The molecular formula of 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate is C18H17N3O7.

What is the molecular weight of 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate?

The molecular weight of 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate is 387.11 g/mol.

Where can I buy 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate?

You can request a quote for 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate?

Yes, KEHONG BIO provides custom synthesis services for 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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