Ramipril
Ramipril (CAS 87333-19-5) is a white powder with the molecular formula C23H32N2O5 and a molecular weight of 416.51. This compound functions as an Angiotensin-Converting Enzyme (ACE) inhibitor. It is primarily utilised in scientific research for its biochemical properties and as a tool in understanding cellular processes related to blood pressure regulation and cardiovascular research.
- IUPAC
- Tritace,[2S,3aS,6aS]-1-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]octahydrocyclopenta[b]pyrrole-2-carboxylic acid

Biochemical Research
Ramipril is employed in research laboratories to study the renin-angiotensin-aldosterone system (RAAS) and its role in physiological processes. Its specific inhibitory action on ACE makes it valuable for investigating enzyme kinetics and drug discovery pathways.
Cellular Studies
This compound serves as a reagent in cell biology to explore cellular signalling mechanisms, particularly those influenced by angiotensin II. Researchers use it to probe the effects of ACE inhibition on cell function and viability.
Pharmacological Tool
As a well-characterised ACE inhibitor, Ramipril is used as a reference compound in pharmacological studies. It aids in the development and testing of new therapeutic agents targeting cardiovascular diseases and related conditions.
| Molecular weight | 416.51 |
|---|---|
| Empirical formula | C23H32N2O5 |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | white |
| Solubility | DMSO: ~18 mg/mL |
| Storage temperature | 2-8°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... ACE(1636) |
|---|
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 Ramipril used for?
+
Ramipril is used in biochemical and pharmacological research to study the effects of Angiotensin-Converting Enzyme (ACE) inhibition, cellular signalling, and in the development of cardiovascular therapeutics.
What is the CAS number and formula for Ramipril?
+
The CAS number for Ramipril is 87333-19-5, and its empirical formula is C23H32N2O5.
What grade and purity does Tech Serve Solutions supply for Ramipril?
+
Tech Serve Solutions supplies Ramipril with a purity of ≥98% (HPLC). We do not represent this product as USP, BP, or EP grade.
How should Ramipril be handled and stored?
+
Ramipril should be handled with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. It should be stored at 2-8°C.
Is Ramipril a controlled substance?
+
The provided data does not indicate that Ramipril is a controlled substance.
How is Ramipril shipped and exported by TSS?
+
Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Ramipril, and adheres to all necessary shipping and export regulations.
How can I request a sample or quote for Ramipril?
+
To request a sample or quote for Ramipril, please contact our sales team through the website or by phone.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ 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