Ramipril EP Impurity I

About Ramipril EP Impurity I

Ramipril EP Impurity I is a pharmacopeial impurity of Ramipril carrying the CAS registry number 129939-65-7. With the molecular formula C23H32N2O5, it has a molar mass of 416.5 g/mol. It is also known as Ramipril - Impurity I or Ramipril impurity I.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Ramipril to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Ramipril EP Impurity I is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Ramipril

View every impurity, metabolite and intermediate we list for Ramipril.

Ramipril impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Ramipril EP Impurity I
Catalogue No.	VQ-027743
CAS Number	129939-65-7
IUPAC name	(2S,3aS,6aS)-1-[(2R)-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	416.5 g/mol
Exact mass	416.2311
Grade	Reference Standard
HSN code	38229090
InChIKey	HDACQVRGBOVJII-HTDHLNIYSA-N
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
PubChem CID	55688

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	2 / 6
TPSA	95.9 Å²
Synonyms	Ramipril - Impurity I, Ramipril impurity I, 2-epi-Ramipril, Ramipril epimer, (R-methyl)-, (S,R,S,S,S)-Epimer of ramipril, Ramipril epimer, (S,R,S,S,S)-, (2R)-RaMipril

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Ramipril EP Impurity I?

The CAS Registry Number of Ramipril EP Impurity I is 129939-65-7. It is also known as Ramipril - Impurity I, Ramipril impurity I, 2-epi-Ramipril.

What is the molecular formula and molecular weight of Ramipril EP Impurity I?

Ramipril EP Impurity I has the molecular formula C23H32N2O5 and a molecular weight of 416.5 g/mol. Its IUPAC name is (2S,3aS,6aS)-1-[(2R)-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.

What is Ramipril EP Impurity I used for?

Ramipril EP Impurity I is supplied as a characterised reference material related to Ramipril. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Ramipril EP Impurity I can I order?

We supply Ramipril EP Impurity I in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ramipril EP Impurity I?

Yes. Every lot of Ramipril EP Impurity I is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Ramipril EP Impurity I be shipped internationally?

Yes. We export Ramipril EP Impurity I worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.