H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH structure

H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH

TL;DR: H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH (CAS 138949-73-2) is a chemical compound with molecular formula C27H41N9O8 and molecular weight 619.31 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

2-[2-[[2-[[2-[(2-amino-3-hydroxybutanoyl)amino]-5-(diaminomethylideneamino)pentanoyl]amino]-3-hydroxypropanoyl]amino]propanoylamino]-3-(1H-indol-3-yl)propanoic acid

Also Known As: Osteostatin, (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3R)-2-Amino-3-hydroxybutanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-3-(1H-indol-3-yl)propanoic acid, 2-[2-[[2-[[2-[(2-amino-3-hydroxybutanoyl)amino]-5-(diaminomethylideneamino)pentanoyl]amino]-3-hydroxypropanoyl]amino]propanoylamino]-3-(1H-indol-3-yl)propanoic acid, Osteostatin (1-5) (human, bovine, dog, horse, mouse, rabbit, rat) trifluoroacetate salt H-Thr-Arg-Ser-Ala-Trp-OH trifluoroacetate salt

CAS: 138949-73-2
Molecular Formula C27H41N9O8
Molecular Weight 619.31 g/mol
LogP -3.4919
Topological Polar Surface Area 300.37 Ų
Hydrogen Bond Donors 11
Hydrogen Bond Acceptors 9
Rotatable Bonds 17
Exact Mass 619.3078
Heavy Atoms 44
Complexity 1341.5936

Chemical Identifiers

CAS Number 138949-73-2
SMILES CC(C(C(=O)NC(CCCN=C(N)N)C(=O)NC(CO)C(=O)NC(C)C(=O)NC(CC1=CNC2=CC=CC=C21)C(=O)O)N)O

Product Overview

H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH (CAS 138949-73-2), with molecular formula C27H41N9O8 and molecular weight 619.31 g/mol. IUPAC: 2-[2-[[2-[[2-[(2-amino-3-hydroxybutanoyl)amino]-5-(diaminomethylideneamino)pentanoyl]amino]-3-hydroxypropanoyl]amino]propanoylamino]-3-(1H-indol-3-yl)propanoic 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 H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH

XLogP
-3.4919
TPSA (Topological Polar Surface Area)
300.37
Hydrogen Bond Donors
11
Hydrogen Bond Acceptors
9
Rotatable Bonds
17
Heavy Atoms
44
Complexity
1341.5936
Exact Mass
619.3078
Monoisotopic Mass
619.3078
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 H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH

The XLogP value of -3.4919 indicates that H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 300.37 Ų indicates high polarity, suggesting H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH has 11 hydrogen bond donor(s) and 9 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 H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH?

The CAS number of H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH is 138949-73-2.

What is the molecular formula of H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH?

The molecular formula of H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH is C27H41N9O8.

What is the molecular weight of H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH?

The molecular weight of H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH is 619.31 g/mol.

Where can I buy H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH?

You can request a quote for H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH?

Yes, KEHONG BIO provides custom synthesis services for H-DL-xiThr-DL-Arg-DL-Ser-DL-Ala-DL-Trp-OH and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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