Product Usage: This product is intended for research purposes only.
All product information available on this website is for educational purposes only. Any form of bodily introduction into humans or animals is strictly prohibited by law. This product should only be handled by licensed and qualified professionals. It is not a drug, food, or cosmetic, and must not be misbranded, misused, or mislabeled as such.
Letrozole (1mg/capsule), 60 Capsules
Letrozole 1mg is a third-generation non-steroidal aromatase inhibitor supplied in a 60-capsule format for laboratory research involving CYP19A1 activity, estrogen biosynthesis, steroidogenic pathways, and aromatase enzyme pharmacology. Intended strictly for controlled research applications.
During our packaging transition, you may receive products with either our previous or updated label. Rest assured, the formulation, purity and quality remain exactly the same as per our standards.
Letrozole is a third-generation non-steroidal aromatase inhibitor investigated for its selective interaction with CYP19A1 (aromatase), a cytochrome P450 enzyme involved in estrogen biosynthesis. Laboratory research has examined its role in aromatase enzyme kinetics, substrate-enzyme interactions, steroidogenic pathway regulation, and associated endocrine signalling mechanisms.
- High Purity – 99% Purity Guaranteed
- Independently Lab Tested
- Research Grade Quality
- For Laboratory Research Use Only
All SwissChems products are independently third-party tested at a USA-based HPLC-licensed laboratory prior to distribution. Certificates of Analysis (COA) are published on the Independent Test Results page and available at product level.
| Chemical Formula | C17H11N5 |
|---|---|
| Synonyms | Femara (trade name) | CGS 20267 | 4 | 4'-[(1H-1 | 2 | 4-triazol-1-yl)methylene]dibenzonitrile |
| Molar Mass | 285.31 g/mol |
| CAS Number | 112809-51-5 |
| PubChem CID | 3902 |
| Total Compound Content | 60 mg (1 mg per capsule) |
| Shelf Life | 36 months |
| SKU | LETROZLE-60 |
| Category | Metabolics |
| Intended use | Laboratory and developmental research only |
Researchers asking where can I buy letrozole may investigate this compound in CYP19A1 pharmacology, estrogen biosynthesis pathway studies, steroidogenic enzyme research, transcriptional regulation, and comparative studies of aromatase inhibitor pharmacology.
Each unit contains 60 capsules formulated with 1mg of letrozole per capsule.
For research use only. Not for human consumption or therapeutic use.
7 reviews for Letrozole (1mg/capsule), 60 Capsules
Only logged in customers who have purchased this product may leave a review.





Hassan (verified owner) –
Good attention to detail throughout the order. The packaging looked consistent and the product information was clear and easy to read.
Mohammed (verified owner) –
Really liked the simple presentation. The label was crisp, the capsules were neatly contained, and everything arrived in excellent condition.
May (verified owner) –
The product matched the listing and the bottle looked professionally prepared. Delivery was delayed by a few days, but there were no issues with the packaging.
Maybell (verified owner) –
The ordering process was straightforward from start to finish. The bottle was protected well during shipping and all product details were clearly displayed.
Price (verified owner) –
Clean presentation and a neat capsule format. Tracking updates were a bit slow, although the package itself was handled carefully.
Noelia (verified owner) –
Overall a good ordering experience. The capsules were neatly presented and the label was easy to read. Faster shipping communication would make the process better.
Hailie (verified owner) –
The product matched the listing and the bottle looked professionally prepared. Delivery was delayed by a few days, but there were no issues with the packaging.