Zofenopril calcium
Zofenopril calcium (CAS: 81938-43-4) is a white to off-white powder with the molecular formula C22H22NO4S2 · 0.5Ca. This compound is primarily recognised for its role in angiotensin metabolism and is a key component in approved therapeutics and drug candidates. Its applications extend to cell biology research, particularly in understanding cell signaling and neuroscience. Tech Serve Solutions supplies this chemical with a purity of >98% (HPLC).
- IUPAC
- (4S)-1-[(2S)-3-(benzoylthio)-2-methyl-1-oxopropyl]-4-(phenylthio)-L-proline calcium salt

Angiotensin Metabolism Research
Zofenopril calcium is utilised in studies related to the renin-angiotensin-aldosterone system. It serves as a valuable tool for investigating the biological pathways involved in blood pressure regulation and cardiovascular function.
Drug Candidate Development
As an approved therapeutic and drug candidate, this compound is employed in pharmaceutical research and development. Its efficacy and mechanisms of action are studied for potential therapeutic applications.
Cell Biology and Neuroscience Studies
The compound finds application in cell biology, particularly in research concerning cell signaling and neuroscience. It can be used to probe cellular responses and pathways relevant to neurological functions.
Multi-Drug Resistance Research
Zofenopril calcium is relevant in the study of multi-drug resistance (MDR) and drug efflux pumps, specifically modulators for MRP transporters, contributing to a deeper understanding of cellular defence mechanisms.
| Molecular weight | 448.58 |
|---|---|
| Empirical formula | C22H22NO4S2 · 0.5Ca |
| Assay | >98% (HPLC) |
| Form | powder |
| Colour | white to off-white |
| Solubility | DMSO: >5 mg/mL |
| Storage temperature | 2-8°C |

Hazard statements
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P501Dispose of contents and container per local regulations
| Transport (UN / ADR) | UN 3077 9 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | N |
| Risk statements (R) | 50/53 |
| Safety statements (S) | 60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Zofenopril calcium used for?
+
Zofenopril calcium is used in research related to angiotensin metabolism, approved therapeutics/drug candidates, cell biology, cell signaling, neuroscience, and multi-drug resistance studies, particularly concerning MRP transporters.
What are the CAS number and formula for Zofenopril calcium?
+
The CAS number for Zofenopril calcium is 81938-43-4 and its empirical formula is C22H22NO4S2 · 0.5Ca.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Zofenopril calcium with a purity of >98% (HPLC). We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for Zofenopril calcium?
+
Zofenopril calcium is classified under GHS09 with a warning signal word, indicating it is very toxic to aquatic life with long lasting effects (H410). It should be handled with appropriate personal protective equipment, and release into the environment must be avoided (P273, P501). Store at 2-8°C.
How is Zofenopril calcium packed, shipped, and exported?
+
Zofenopril calcium is carefully packed to ensure stability and integrity during transit. As a global supplier, Tech Serve Solutions exports this chemical worldwide, adhering to all relevant shipping regulations, including UN 3077 for transportation.
How can I request a sample or quote for Zofenopril calcium?
+
To request a sample or a quote for Zofenopril calcium, please contact our sales department through the website or by phone, providing your specific requirements.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis