CAS No. 88889-14-9
Batch:
Purity:99.89
Chemical Structure
Check the
Fosinopril Sodium
product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.
Chemical Information
| IUPAC Name | sodium (2S,4S)-4-cyclohexyl-1-[2-[(2-methyl-1-propanoyloxypropoxy)-(4-phenylbutyl)phosphoryl]acetyl]pyrrolidine-2-carboxylate | |
|---|---|---|
| CAS Number | 88889-14-9 | |
| Molecular Formula |
C30H45NO7P.Na |
|
| Molecular Weight (MW) | 585.64 | |
| SMILES | CCC(=O)OC(C(C)C)OP(=O)(CCCCC1=CC=CC=C1)CC(=O)N2CC(CC2C(=O)[O-])C3CCCCC3.[Na+] | |
| InChIKey | TVTJZMHAIQQZTL-HREVRLCXSA-M |
Biological Activity
Fosinopril sodium is an ester prodrug of fosinoprilat, a phosphinic acid-containing angiotensin-converting enzyme (ACE) inhibitor targeting the renin-angiotensin-aldosterone system (RAAS) pathway. Upon metabolic cleavage, active fosinoprilat inhibits ACE activity to block the conversion of angiotensin I to angiotensin II. This action suppresses downstream signaling events, leading to attenuated vascular smooth muscle cell contraction, reduced cell proliferation, and decreased aldosterone secretion. [1]
How to Prepare Stock Solution?
|
Concentration
Volume
Mass
|
|---|
Solubility
Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
| Solvent | Solubility & Note |
|---|---|
| Water | 8.3 mg/mL |
| Ethanol | 4 mg/mL |
| DMSO |
Insoluble
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.) |
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
- Preheat media/saline to 37°C.
- Mix rapidly (pipette/vortex) upon addition.
- For complex mixes, always add the aqueous phase last.
- Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).

Pre-aliquoted for Longevity: Solid-state aliquots offer longer shelf life compared to stock solutions.
Looking for a specific aliquot size? Contact your local sales representative or orders@selleckchem.com.
Reference
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Note: Technical data last updated: Sep 1, 2026.