Every order ships with a signed COACrypto checkout — 10% off

For research use only — not for human or veterinary consumption.

Reference-grade research compound

Thymalin

Thymalin; a standardized low-molecular-weight polypeptide fraction extracted from calf thymus

Schematic — no PDB structure deposited

Scientific name
Thymalin; a standardized low-molecular-weight polypeptide fraction extracted from calf thymus
Sequence
Length
0-mer
Molecular formula
Polypeptide fraction (heterogeneous)
Molecular weight
0.00 g/mol
Form
lyophilized
Vial size
10 mg
Storage
Store lyophilized powder at −20 °C, desiccated and protected from light. Stable for 24 months.
Batch HPLC purity
99.6%

Description

Heterogeneous polypeptide fraction isolated from calf thymus by mild acid extraction, comprising multiple short peptides in the 1–10 kDa range. Used in vitro as a reference preparation in lymphocyte differentiation assays and immune cell-culture model systems. Supplied as a lyophilized powder.

Current batch

RR-THYMALIN-260330-B

Manufactured Mar 30, 2026

Tested Apr 5, 2026

Download COA (PDF)
Reverse-phase HPLC · UV 220 nm · Batch RR-THYMALIN-260330-BMain peak 99.6%
0.000.250.500.751.0003691215

Storage and stability

Store lyophilized powder at −20 °C, desiccated and protected from light. Stable for 24 months.

Peer-reviewed references

Titles and journals pulled from PubMed and cached for 7 days. Links open in a new tab.