Thymopentin

Also known as: Arg-Lys-Asp-Val-Tyr, H-Arg-Lys-Asp-Val-Tyr-OH, Immunox, Sintomodulina, Timunox, TP-5, Thymopoietin 32-36, Thymopoietin pentapeptide, RKDVY

Thymopentin (CAS 69558-55-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C30H49N9O9 and a molecular weight of 679.765 g/mol. Key property: a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 69558-55-0
Jingsj CID: J-1955983-2
Molecular Formula: C₃₀H₄₉N₉O₉
Molecular Weight: 679.765 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.4±0.1 g/cm3
Exact Mass	679.365295
PSA	325.17000
LogP	-0.89
Refractive Index	1.636
Storage Conditions	−20°C

Activity & Biological Data

Additional Information	[1]. Zhu MX, et al. Thymopentin enhances the generation of T-cell lineage derived from human embryonic stem cells in vitro. Exp Cell Res. 2015 Feb 15;331(2):387-98. [2]. Lin S, et al. Novel strategy for immunomodulation: Dissolving microneedle array encapsulating thymopentin fabricated by modified two-step molding technology. Eur J Pharm Biopharm. 2018 Jan;122:104-112.

Frequently Asked Questions

What is the CAS number of Thymopentin?

The CAS number of Thymopentin is 69558-55-0.

What are the molecular formula and molecular weight of Thymopentin?

Thymopentin has molecular formula C30H49N9O9 and molecular weight 679.765 g/mol.

What are the upstream and downstream products of Thymopentin?

For Thymopentin, Upstream Products: Fmoc-L-valine, Fmoc-Asp(OtBu)-OH, Fmoc-Tyr(tBu)-OH.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Thymopentin (CAS 69558-55-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955983-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.