Enkephalin, Ser(2), Leu(5), Thr(6)- structure

Enkephalin, Ser(2), Leu(5), Thr(6)-

TL;DR: Enkephalin, Ser(2), Leu(5), Thr(6)- (CAS 75644-90-5) is a chemical compound with molecular formula C33H46N6O10 and molecular weight 686.33 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2R)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]-3-hydroxypropanoyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]-3-hydroxybutanoic acid

Also Known As: DSLET, Dislet, DSTLE, 2-Ser-thr-leu-enkephalin, Tyr-ser-gly-phe-leu-thr

CAS: 75644-90-5
Molecular Formula C33H46N6O10
Molecular Weight 686.33 g/mol
LogP -3.0
Topological Polar Surface Area 270.0 Ų
Hydrogen Bond Donors 10
Hydrogen Bond Acceptors 11
Rotatable Bonds 19
Exact Mass 686.3275
Heavy Atoms 49
Complexity 1110.0

Chemical Identifiers

CAS Number 75644-90-5
SMILES C[C@H]([C@@H](C(=O)O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)CNC(=O)[C@@H](CO)NC(=O)[C@H](CC2=CC=C(C=C2)O)N)O
InChIKey PKSODCLCMBUCPW-LVNBQDLPSA-N

Product Overview

Enkephalin, Ser(2), Leu(5), Thr(6)- (CAS 75644-90-5), with molecular formula C33H46N6O10 and molecular weight 686.33 g/mol. IUPAC: (2S,3R)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2R)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]-3-hydroxypropanoyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]-3-hydroxybutanoic acid.

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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 Enkephalin, Ser(2), Leu(5), Thr(6)-

XLogP
-3.0
TPSA (Topological Polar Surface Area)
270.0
Hydrogen Bond Donors
10
Hydrogen Bond Acceptors
11
Rotatable Bonds
19
Heavy Atoms
49
Complexity
1110.0
Exact Mass
686.3275
Monoisotopic Mass
686.3275
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 Enkephalin, Ser(2), Leu(5), Thr(6)-

The XLogP value of -3.0 indicates that Enkephalin, Ser(2), Leu(5), Thr(6)- is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 270.0 Ų indicates high polarity, suggesting Enkephalin, Ser(2), Leu(5), Thr(6)- may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Enkephalin, Ser(2), Leu(5), Thr(6)- has 10 hydrogen bond donor(s) and 11 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 Enkephalin, Ser(2), Leu(5), Thr(6)-?

The CAS number of Enkephalin, Ser(2), Leu(5), Thr(6)- is 75644-90-5.

What is the molecular formula of Enkephalin, Ser(2), Leu(5), Thr(6)-?

The molecular formula of Enkephalin, Ser(2), Leu(5), Thr(6)- is C33H46N6O10.

What is the molecular weight of Enkephalin, Ser(2), Leu(5), Thr(6)-?

The molecular weight of Enkephalin, Ser(2), Leu(5), Thr(6)- is 686.33 g/mol.

Where can I buy Enkephalin, Ser(2), Leu(5), Thr(6)-?

You can request a quote for Enkephalin, Ser(2), Leu(5), Thr(6)- directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Enkephalin, Ser(2), Leu(5), Thr(6)-?

Yes, KEHONG BIO provides custom synthesis services for Enkephalin, Ser(2), Leu(5), Thr(6)- and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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