QSC RESEARCH GRADE
≥99% HPLC PurityMS ConfirmedJanoshik COAIn-House SPPS5-Region Domestic Shipping
What is Test E?
Testosterone Enanthate (Test E) is a anabolic androgenic steroid, CAS 315-37-7, formula C26H40O3, MW 400.6. Long-ester testosterone derivative; slow-release androgen receptor agonist with sustained plasma levels for 7–10 days post-administration. Gold-standard reference compound for testosterone replacement and anabolism research; broad use in HPG axis, libido, body composition, and bone density studies. Research use only.
Research Applications
Androgen Receptor Pharmacology
AR agonism, anabolic/androgenic gene expression, receptor occupancy studies
Long-Ester PK/PD Modelling
Sustained plasma levels, ester hydrolysis rate, depot release kinetics
HPG Axis & TRT Research
LH/FSH suppression, exogenous testosterone feedback, HPTA recovery models
Body Composition Studies
Lean mass accrual, fat oxidation, IGF-1 axis interaction, adipokine modulation
Bone Density & Musculoskeletal Research
Osteoblast stimulation, BMD maintenance, collagen synthesis in bone matrix
Quick Specs
| Form | Lyophilized powder |
| 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 | Anabolic Androgenic Steroid |
| COA | Janoshik-independent, publicly verifiable |
| Manufacture | In-house Fmoc SPPS — Qingdao, China |
| Storage | -20°C sealed | 2–8°C reconstituted (2–4 weeks) |
| Shelf Life | 24 months (unopened) |
Certificate of Analysis (COA)
[COA image to be added] · ✓ Verify on Janoshik ↗

