Fmoc-Val-Phe-Boc structure

Fmoc-Val-Phe-Boc

TL;DR: Fmoc-Val-Phe-Boc (CAS 258879-48-0) is a chemical compound with molecular formula C33H38N2O5 and molecular weight 542.28 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

tert-butyl (2S)-2-[[(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-methylbutanoyl]amino]-3-phenylpropanoate

Also Known As: Fmoc-Val-Phe-Boc, J1.666.844C, tert-Butyl (((9H-fluoren-9-yl)methoxy)carbonyl)-L-valyl-L-phenylalaninate, N-(9H-Fluorene-9-ylmethoxycarbonyl)-L-Val-L-Phe-tert-butyl OH, tert-butyl (2S)-2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]-3-phenylpropanoate

CAS: 258879-48-0
Molecular Formula C33H38N2O5
Molecular Weight 542.28 g/mol
LogP 5.6189
Topological Polar Surface Area 93.73 Ų
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 5
Rotatable Bonds 9
Exact Mass 542.2781
Heavy Atoms 40
Complexity 1300.7017

Chemical Identifiers

CAS Number 258879-48-0
SMILES CC(C)[C@@H](C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)OC(C)(C)C)NC(=O)OCC2C3=CC=CC=C3C4=CC=CC=C24

Product Overview

Fmoc-Val-Phe-Boc (CAS 258879-48-0), with molecular formula C33H38N2O5 and molecular weight 542.28 g/mol. IUPAC: tert-butyl (2S)-2-[[(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-methylbutanoyl]amino]-3-phenylpropanoate.

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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.
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Chemical Property Profile of Fmoc-Val-Phe-Boc

XLogP
5.6189
TPSA (Topological Polar Surface Area)
93.73
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
5
Rotatable Bonds
9
Heavy Atoms
40
Complexity
1300.7017
Exact Mass
542.2781
Monoisotopic Mass
542.2781
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 Fmoc-Val-Phe-Boc

The XLogP value of 5.6189 indicates that Fmoc-Val-Phe-Boc is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 93.73 Ų falls within the moderate polarity range, balancing permeability and solubility for Fmoc-Val-Phe-Boc. Following Lipinski's Rule of Five, Fmoc-Val-Phe-Boc has 2 hydrogen bond donor(s) and 5 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

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 Fmoc-Val-Phe-Boc?

The CAS number of Fmoc-Val-Phe-Boc is 258879-48-0.

What is the molecular formula of Fmoc-Val-Phe-Boc?

The molecular formula of Fmoc-Val-Phe-Boc is C33H38N2O5.

What is the molecular weight of Fmoc-Val-Phe-Boc?

The molecular weight of Fmoc-Val-Phe-Boc is 542.28 g/mol.

Where can I buy Fmoc-Val-Phe-Boc?

You can request a quote for Fmoc-Val-Phe-Boc directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Fmoc-Val-Phe-Boc?

Yes, KEHONG BIO provides custom synthesis services for Fmoc-Val-Phe-Boc and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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