What is Testosterone Enanthate?
Testosterone Enanthate is a long-acting ester of testosterone with approximately 7–10 day active duration. Most widely used testosterone ester in research; provides sustained androgen exposure with predictable serum concentration curves. Standard long-ester testosterone reference compound. Research use only.
Research Applications
Long-Ester PK Reference
Enanthate hydrolysis kinetics, sustained serum testosterone, AUC modelling
HPG Axis Suppression
Dose-dependent LH/FSH suppression, negative feedback, gonadotropin recovery
Testosterone Replacement Models
Physiological androgen repletion, SHBG dynamics, free testosterone fraction
Aromatisation & Estradiol
Testosterone aromatase conversion, estradiol feedback, SERM interaction
Androgen Reference Standard
Gold standard comparator for all AR agonist and AAS pharmacology studies
Quick Specs
| Form | Raw bulk powder (crystalline/amorphous) |
| Purity | ≥99% by HPLC — every batch |
| CAS Number | 315-37-7 |
| Molecular Formula | C₂₆H₄₀O₃, MW 400.6 |
| Identity | MS molecular weight confirmed — every batch |
| Compound Type | Long-Ester Testosterone (Enanthate) |
| COA | Janoshik-independent, publicly verifiable |
| Manufacture | In-house synthesis — Qingdao, China |
| Storage | Room temperature sealed | cool, dry storage |
| Shelf Life | 24 months (unopened) |
