Enalapril EP Impurity A (Free Amine)

Name: Enalapril EP Impurity A (Free Amine)
Brand: Vaqora Chemicals
SKU: VQ-006354

About Enalapril EP Impurity A (Free Amine)

Vaqora Chemicals supplies Enalapril EP Impurity A (Free Amine), a pharmacopeial impurity of Enalapril registered under CAS number 76420-74-1. The compound has the formula C20H28N2O5, corresponding to a molecular weight of 376.4 g/mol. The IUPAC name is (2S)-1-[(2S)-2-[[(2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid. Common synonyms include Enalapril (1R)-Isomer and (S,S,R) Enalapril.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Enalapril to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Enalapril EP Impurity A (Free Amine) in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Enalapril

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

Enalapril impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Enalapril EP Impurity A (Free Amine)
Catalogue No.	VQ-006354
CAS Number	76420-74-1
Other CAS	1356932-13-2
IUPAC name	(2S)-1-[(2S)-2-[[(2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid
Molecular formula	C₂₀H₂₈N₂O₅
Molecular weight	376.4 g/mol
Exact mass	376.1998
Grade	Reference Standard
HSN code	38229090
InChIKey	GBXSMTUPTTWBMN-UAGQMJEPSA-N
SMILES	CCOC(=O)[C@@H](CCC1=CC=CC=C1)N[C@@H](C)C(=O)N2CCC[C@H]2C(=O)O
PubChem CID	5362032

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.1
H-bond donors / acceptors	2 / 6
TPSA	95.9 Å²
Synonyms	N-[(1R)-1-(Ethoxycarbonyl)-3-phenylpropyl]-L-alanyl-L-proline, Enalapril (1R)-Isomer, (S,S,R) Enalapril, ((R)-1-Ethoxy-1-oxo-4-phenylbutan-2-yl)-L-alanyl-L-proline, N-((1R)-1-(Ethoxycarbonyl)-3-phenylpropyl)-L-alanyl-L-proline, Enalapril impurity A, (S, S, R)-Enalapril, Enalapril maleate impurity A, L-Proline, N-((1R)-1-(ethoxycarbonyl)-3-phenylpropyl)-L-alanyl-, Enalapril maleate EP Impurity A, Enalapril EP Impurity A, Enalapril Maleate EP Impurity A ((S,S,R)-Enalapril)

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 Enalapril EP Impurity A (Free Amine)?

The CAS Registry Number of Enalapril EP Impurity A (Free Amine) is 76420-74-1. It is also known as N-[(1R)-1-(Ethoxycarbonyl)-3-phenylpropyl]-L-alanyl-L-proline, Enalapril (1R)-Isomer, (S,S,R) Enalapril.

What is the molecular formula and molecular weight of Enalapril EP Impurity A (Free Amine)?

Enalapril EP Impurity A (Free Amine) has the molecular formula C20H28N2O5 and a molecular weight of 376.4 g/mol. Its IUPAC name is (2S)-1-[(2S)-2-[[(2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid.

What is Enalapril EP Impurity A (Free Amine) used for?

Enalapril EP Impurity A (Free Amine) is supplied as a characterised reference material related to Enalapril. 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 Enalapril EP Impurity A (Free Amine) can I order?

We supply Enalapril EP Impurity A (Free Amine) 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 Enalapril EP Impurity A (Free Amine)?

Yes. Every lot of Enalapril EP Impurity A (Free Amine) 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 Enalapril EP Impurity A (Free Amine) be shipped internationally?

Yes. We export Enalapril EP Impurity A (Free Amine) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.