Lisinopril EP impurity I

Name: Lisinopril EP impurity I
Brand: Vaqora Chemicals
SKU: VQ-031601

About Lisinopril EP impurity I

Lisinopril EP impurity I is a pharmacopeial impurity of Lisinopril carrying the CAS registry number 927819-64-5. Formula C31H41N3O7, molecular weight 567.7 g/mol. It is also known as Lisinopril EP Impurity I Acetate salt or N-(1-Carboxy-3-phenylpropyl)-S-lisinopril.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Lisinopril impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF 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 Lisinopril

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

Lisinopril impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Lisinopril EP impurity I
Catalogue No.	VQ-031601
CAS Number	927819-64-5
IUPAC name	(2S)-1-[(2S)-2-[[(1S)-1-carboxy-3-phenylpropyl]amino]-6-[(1-carboxy-3-phenylpropyl)amino]hexanoyl]pyrrolidine-2-carboxylic acid
Molecular formula	C₃₁H₄₁N₃O₇
Molecular weight	567.7 g/mol
Exact mass	567.2945
Grade	Reference Standard
HSN code	38229090
InChIKey	MKOWVLMGJKGFMF-MBKURTIGSA-N
SMILES	C1C[C@H](N(C1)C(=O)[C@H](CCCCNC(CCC2=CC=CC=C2)C(=O)O)N[C@@H](CCC3=CC=CC=C3)C(=O)O)C(=O)O
PubChem CID	131667635

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.4
H-bond donors / acceptors	5 / 9
TPSA	156 Å²

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 Lisinopril EP impurity I?

The CAS Registry Number of Lisinopril EP impurity I is 927819-64-5. It is also known as Lisinopril EP Impurity I Acetate salt, N-(1-Carboxy-3-phenylpropyl)-S-lisinopril (Mixture of diastereomers), N-(1-Carboxy-3-phenylpropyl)-S-lisinopril.

What is the molecular formula and molecular weight of Lisinopril EP impurity I?

Lisinopril EP impurity I has the molecular formula C31H41N3O7 and a molecular weight of 567.7 g/mol. Its IUPAC name is (2S)-1-[(2S)-2-[[(1S)-1-carboxy-3-phenylpropyl]amino]-6-[(1-carboxy-3-phenylpropyl)amino]hexanoyl]pyrrolidine-2-carboxylic acid.

What is Lisinopril EP impurity I used for?

Lisinopril EP impurity I is supplied as a characterised reference material related to Lisinopril. 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 Lisinopril EP impurity I can I order?

We supply Lisinopril 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 Lisinopril EP impurity I?

Yes. Every lot of Lisinopril 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 Lisinopril EP impurity I be shipped internationally?

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