Molekula
Ramipril
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Ramipril is an angiotensin-converting enzyme (ACE) inhibitor used in the treatment of hypertension and heart failure. It works by relaxing blood vessels to improve blood flow. Available with a CAS number of 87333-19-5, molecular formula C23H32N2O5, and molecular weight 416.51 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies Ramipril from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 mg — £103.80 per pack ex VAT · £124.56 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | white or almost white crystalline powder |
| Impurity A | ≤0.5% |
| Impurity B | ≤0.5% |
| Identification | IR Spectrum accordance with that of Ramipril CRS |
| Acetonitrile | ≤410ppm |
| Impurity C | ≤0.5% |
| Impurity D | ≤0.5% |
| Loss on Drying | ≤0.2% |
| Solubility | Free soluble in methanol, slightly soluble in water |
| Assay | 98.0% - 101.0% |
| Sulphated Ash | ≤0.1% |
| Ethanol | ≤5000ppm |
| Dichloromethane | ≤600ppm |
| Appearance of Solution | Colourless and clear |
| Specific optical rotation | +32.0° - +38.0° |
| Total Impurities | ≤1.0% |
| Toluene | ≤890ppm |
| Unknown impurities | ≤0.10% |
| Palladium (Pd) | ≤20ppm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White crystalline solid |
| Melting Point | 109 °C |
| Water Solubility | Sparingly soluble in water |
| Solubility (other solvents) | Freely soluble in methanol |
Source: PubChem CID 5362129 (HSDB, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 41324436 |
| CAS Number | 87333-19-5 |
| IUPAC Name | (2S,3aS,6aS)-1-[(2S)-2-[[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]-3,3a,4,5,6,6a-hexahydro-2H-cyclopenta[b]pyrrole-2-carboxylic acid |
| Molecular Formula | C23H32N2O5 |
| Molecular Weight | 416.51 |
| Exact Mass | 416.2311 |
| SMILES | CCOC(=O)[C@H](CCC1=CC=CC=C1)N[C@@H](C)C(=O)N2[C@H]3CCC[C@H]3C[C@H]2C(=O)O |
| InChIKey | HDACQVRGBOVJII-JBDAPHQKSA-N |
| InChI | InChI=1S/C23H32N2O5/c1-3-30-23(29)18(13-12-16-8-5-4-6-9-16)24-15(2)21(26)25-19-11-7-10-17(19)14-20(25)22(27)28/h4-6,8-9,15,17-20,24H,3,7,10-14H2,1-2H3,(H,27,28)/t15-,17-,18-,19-,20-/m0/s1 |
| PubChem CID | 5362129 |
| REACH Code | Y110 |
| HTS Code | 2933.99.75.00 |
| Tariff Code | 2933998090 |
Safety & GHS
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Serious Health Hazard
GHS08
Hazard statements
- H360 May damage fertility or the unborn child
- H362 May cause harm to breast-fed children
- H373 May cause damage to organs through prolonged or repeated exposure
Precautionary statements
- P201 Obtain special instructions before use
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Acovil
- Altace
- Cardace
- Delix
- Hoe-498
- Pramace
- Ramace
- Triatec
- Tritace
- Vesdil
Frequently asked questions
What is Ramipril used for?
Ramipril is an angiotensin-converting enzyme (ACE) inhibitor used primarily to treat high blood pressure and heart failure.
What is the chemical formula and molecular weight of Ramipril?
The chemical formula of Ramipril is C23H32N2O5, and its molecular weight is 416.51 g/mol.
How should Ramipril be stored?
Ramipril should be stored at temperatures between 2 to 8 °C, protected from light and moisture.
What grade of Ramipril does Molekula supply?
Molekula supplies Ramipril in research-grade quality, suitable for laboratory use.
Can Molekula supply Ramipril in bulk quantities?
Yes, Molekula can supply Ramipril in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Ramipril order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.