fostemsavir tromethamine
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
2 FDA-registered drug labelers
Piramal Healthcare UK Limited
ViiV Healthcare Company
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Rukobia
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Vendor Pricing
$720.00/gCombi-Blocks, Inc.
CountryUnited States
Pack$720.00 / 1 g
Purity95%
Vendors11 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
10 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| A2B Chem LLC | United States | $952.00 | 250 mg | 98% |
| AA BLOCKS | United States | $1056.00 | 250 mg | 98% |
| Ambeed, Inc. | United States | $1336.00 | 250 mg | 98% |
| Aaron Chemicals LLC | Hong Kong | $1348.00 | 250 mg | 98% |
| Angene Chemical | China → Hong Kong | $1364.00 | 250 mg | 98% |
| TargetMol Chemicals | China → United States | $6450.00 | 100 mg | 99.95% |
| Molnova | China | $6980.00 | 100 mg | 99% |
| MedChemExpress MCE | Sweden | $9752.60 | 100 mg | 99.78% |
| Angene International Limited | United States | $12810.00 | 100 mg | 98% |
| AstaTech (2 weeks) | United States | $51400.00 | 5 mg | 95% |
Chemical Identity
CAS864953-39-9
PubChem CID46892186
DTXSIDDTXSID201006863
FormulaC29H37N8O11P
Mol. Weight704.6 g/mol
SMILESCC1=NN(C=N1)C2=NC=C(C3=C2N(C=C3C(=O)C(=O)N4CCN(CC4)C(=O)C5=CC=CC=C5)COP(=O)(O)O)OC.C(C(CO)(CO)N)O
Data Sources
468921862026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/fostemsavir tromethamine/cids/JSON
Archive: data/sources/pubchem_name/fostemsavir tromethamine.json
CAS 864953-39-92026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json