Enalapril EP Impurity A

Name: Enalapril EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-006353

About Enalapril EP Impurity A

Vaqora Chemicals supplies Enalapril EP Impurity A, a pharmacopeial impurity of Enalapril registered under CAS number 1356932-13-2. Formula C24H32N2O9, molecular weight 492.5 g/mol. It is also known as (R,S,S)-Enalapril Maleate or Enalapril (1R)-Isomer Maleate.

The product is provided 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.

As a characterised impurity of Enalapril, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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
Catalogue No.	VQ-006353
CAS Number	1356932-13-2
IUPAC name	(Z)-but-2-enedioic acid;(2S)-1-[(2S)-2-[[(2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid
Molecular formula	C₂₄H₃₂N₂O₉
Molecular weight	492.5 g/mol
Exact mass	492.2108
Grade	Reference Standard
HSN code	38229090
InChIKey	OYFJQPXVCSSHAI-BMSLDGIRSA-N
SMILES	CCOC(=O)[C@@H](CCC1=CC=CC=C1)N[C@@H](C)C(=O)N2CCC[C@H]2C(=O)O.C(=C\C(=O)O)\C(=O)O
PubChem CID	6435926

Physical properties
Physical form	Solid
H-bond donors / acceptors	4 / 10
TPSA	171 Å²
Synonyms	(R,S,S)-Enalapril Maleate, N-[(1R)-1-(Ethoxycarbonyl)-3-phenylpropyl]-L-alanyl-L-proline (2Z)-2-Butenedioate, (R)-1-[N-[1-(ethoxycarbonyl)-3-phenylpropyl]-L-alanyl]-L-proline Maleate, Enalapril (1R)-Isomer Maleate, Enalapril EP Impurity A Maleate

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?

The CAS Registry Number of Enalapril EP Impurity A is 1356932-13-2. It is also known as (R,S,S)-Enalapril Maleate, N-[(1R)-1-(Ethoxycarbonyl)-3-phenylpropyl]-L-alanyl-L-proline (2Z)-2-Butenedioate, (R)-1-[N-[1-(ethoxycarbonyl)-3-phenylpropyl]-L-alanyl]-L-proline Maleate.

What is the molecular formula and molecular weight of Enalapril EP Impurity A?

Enalapril EP Impurity A has the molecular formula C24H32N2O9 and a molecular weight of 492.5 g/mol.

What is Enalapril EP Impurity A used for?

Enalapril EP Impurity A 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 can I order?

We supply Enalapril EP Impurity A 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?

Yes. Every lot of Enalapril EP Impurity A 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 be shipped internationally?

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