Use this free calculator to reconstitute Tesamorelin for research: enter the milligrams in your vial and the millilitres of bacteriostatic water, and it returns the concentration in mg/mL, the volume to draw for any target, and the U-100 unit equivalent. The reference data and concentration matrix below are specific to Tesamorelin and can be checked by hand or cited.

Tesamorelin reference data

Class Growth-hormone-releasing hormone (GHRH) analog (44-residue, N-terminal hexenoyl-modified)
Molecular formula C221H366N72O67S
Molecular weight 5136 g/mol
CAS 218949-48-5
PubChem CID 16137828
Typical vial sizes 5 mg / 10 mg
Storage Lyophilized: 2-8 C sealed and desiccated, out of light (freeze -20 C for extended storage). Reconstituted: 2-8 C, protect from light; typical ~4-week refrigerated working window.

Concentration matrix for Tesamorelin

Each cell = concentration for that vial mass and diluent volume, with mcg per U-100 unit and nmol/mL (from MW 5136). Concentration = vial mg ÷ water mL.

Vial ↓ / Water → 1 mL 2 mL 3 mL 5 mL
5 mg 5.00 mg/mL
50.0 mcg/unit · 974 nmol/mL
2.50 mg/mL
25.0 mcg/unit · 487 nmol/mL
1.67 mg/mL
16.7 mcg/unit · 325 nmol/mL
1.00 mg/mL
10.0 mcg/unit · 195 nmol/mL
10 mg 10.00 mg/mL
100.0 mcg/unit · 1947 nmol/mL
5.00 mg/mL
50.0 mcg/unit · 974 nmol/mL
3.33 mg/mL
33.3 mcg/unit · 649 nmol/mL
2.00 mg/mL
20.0 mcg/unit · 389 nmol/mL

Handling & notes

Water-soluble; the large 44-residue chain hydrates more slowly than short peptides, so allow the cake to wet fully before swirling. The single hexenoyl-modified N-terminus does not impede aqueous dissolution.

All values here are physical-chemistry reference data and fluid-mixing arithmetic for laboratory and research use only. Not dosing, medical, or therapeutic guidance; not intended for human or animal use. Products are sold for research, educational, and demonstration use only.