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 |
C₂₆H₄₀O₃, MW 400.6 |
| Purity |
≥99% by HPLC — every batch |
| CAS Number |
315-37-7 |
| Molecular Weight |
MS molecular weight confirmed — every batch |
| Specification |
≥99% by HPLC — every batch |
| Shelf Life |
24 months (unopened) |
| Storage |
Room temperature sealed | cool, dry storage |
| Manufacture |
In-house synthesis — Qingdao, China |
| Brand |
China |
Certificate of Analysis (COA)
Frequently Asked Questions
How do I reconstitute this peptide?
QSC raw powder compounds are supplied as bulk crystalline or amorphous powder in a sealed, labelled container at the stated quantity. No reconstitution is required — the powder is ready for weighing and use in research applications.
How should this peptide be stored?
Store at room temperature (15–25°C) in a cool, dry place away from moisture, heat, and direct light. Keep in the original sealed container. Properly stored raw powder remains stable for 2–3 years.
What purity is this QSC compound and how is it verified?
All QSC raw powder compounds are tested to ≥99% purity by HPLC on every production batch, with MS-confirmed identity. COA is published on the product page and independently verifiable at verify.janoshik.com.
🧪 Peptide Research Tools: Use QSC's free
peptide calculators — reconstitution, BAC water, dosing, half-life, and mixing charts.
🌍 Domestic shipping: 🇺🇸 USA 5–7 days
🌏 International shipping: 7–14 days
⚠️ RESEARCH USE ONLY — NOT FOR HUMAN CONSUMPTION
QSC products are strictly for in vitro and in vivo laboratory research.
Safety & Handling
🚫
Not for Human Use
These compounds are for research only.
🥽
PPE Required
Always use appropriate protective equipment.
❄️
Storage Compliance
Follow product-specific storage conditions.
Product-Specific Storage
Room temperature sealed | cool, dry storage
