Specialized Research Khavinson Bioregulator

Thymalin

Also known as: Timulina, Thymulin

Molecular Identifiers

Molecular Formula

C33H54N12O15

CAS Number

63958-90-7

PubChem CID

3085284

Molecular Weight

858.86 Da

Overview

Thymic bioregulatory peptide with a molecular weight of approximately 858.86 Da. Originally isolated from the thymus, it acts on T lymphocyte maturation and immune system regulation. Developed within the Russian peptide bioregulation school, it is used in short cycles to restore immune function and support thymus activity.

Thymic nonapeptide with known sequence: pGlu-Ala-Lys-Ser-Gln-Gly-Gly-Ser-Asn. Requires zinc as a cofactor for biological activity.

Half-life

~3-5 hours

Administration Route

Subcutaneous or intramuscular

Category

Specialized Research

Mechanism of Action

  • Promotion of T lymphocyte maturation and differentiation
  • Regulation and restoration of immune system function
  • Support for thymus function and regeneration
  • Modulation of the balance between helper and suppressor T lymphocytes
  • Stimulation of natural killer (NK) cell activity

Dosage Protocol

Data compiled from the literature. This does not constitute medical advice.

Parameter Value
Dose 5-10 mg per injection
Frequency Once daily
Timing Morning
Duration 5-10 days, cycled 2-4 times per year

Reported Side Effects

Adverse effects described in the literature. Severity and frequency vary between individuals.

  • Injection site pain
  • Allergic reaction (rare)
  • Mild transient fever

Product Properties

Purity Varies (complex mixture)
Appearance White to off-white lyophilized powder
Solubility Soluble in water and bacteriostatic water
Source Extraction from bovine thymus
Storage Lyophilized: -20°C for up to 2 years, 2-8°C for up to 6 months. Reconstituted: 2-8°C for up to 4 weeks. Protect from light and moisture. Avoid repeated freeze-thaw cycles.

Presentations & Preparation

Vials of Thymalin found in the research market:

5 mg10 mg15 mg20 mg

Reconstitution

  • Diluent: Bacteriostatic water
  • Volume: 2 ml per vial
  • Slowly inject the diluent against the vial wall
  • Gently swirl until fully dissolved
  • Never shake

Storage

  • Lyophilized: Refrigerated 2-8°C
  • Reconstituted: Refrigerated 2-8°C (up to 30 days)
  • Protect from direct light
  • Do not freeze after reconstitution
Reconstitution Calculator

Scientific Studies

Published studies on Thymalin.

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