Exemestane
Synthetic steroidal compound supplied by Loti Labs as a research liquid for laboratory research. Specifications, the current certificate of analysis and the full batch history, all on one page.
Exemestane 25mg/ml (30ml). For laboratory, analytical and research use only.Compound specifications
| Compound | Exemestane |
| Class | Synthetic steroidal compound |
| Molecular formula | C20H24O2 |
| Molecular weight | 296.4 g/mol |
| CAS number | 107868-30-4 |
| Form | Research liquid, 30 mL bottle |
| Formats | 25 mg/mL liquid, 30 mL |
Latest certificates of analysis
25 mg/mL liquid, 30 mL
Batch history
| Test date | Format | Batch | Purity | Identity | Laboratory | |
|---|---|---|---|---|---|---|
| Mar 2, 2026 | 25 mg/mL liquid, 30 mL | LLEXEM326 | 99.71% | Conforms | SR Bio Labs | Certificate |
How every batch is tested
Every Loti Labs batch is tested by an independent, U.S.-based third-party laboratory. Purity is measured by HPLC and identity is confirmed by mass spectrometry. Where a certificate includes an endotoxin screen, the result is shown above. Each certificate is archived permanently under its batch number, so earlier batches stay on record after a new one arrives. Search the complete COA archive.
Questions researchers ask
What purity is the current Exemestane batch?
25 mg/mL liquid, 30 mL: batch LLEXEM326 tested at 99.71% purity by HPLC on Mar 2, 2026, identity confirmed by mass spectrometry.
What is the molecular formula and weight of Exemestane?
Exemestane has molecular formula C20H24O2 and a molecular weight of 296.4 g/mol, CAS 107868-30-4.
How do I find the certificate for my bottle?
Match the lot number printed on the bottle label to the batch column in the history table, or search it in the Loti Labs COA archive. Every certificate is kept permanently under its batch number.
What is Exemestane from Loti Labs intended for?
Loti Labs supplies Exemestane strictly for laboratory, analytical and research use. It is not for human or veterinary use, and it is not a drug, food or cosmetic.
Available to registered researchers
Ordering opens after you sign in or create a free research account.
RESEARCH USE ONLY. This page is provided for laboratory, analytical and research reference. Products are not drugs, foods or cosmetics and are not for human or veterinary use.