Lisinopril EP Impurity E

Name: Lisinopril EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-031598

About Lisinopril EP Impurity E

Lisinopril EP Impurity E (CAS 85955-59-5) is a pharmacopeial impurity of Lisinopril offered by Vaqora Chemicals. Formula C21H31N3O5, molecular weight 405.5 g/mol. The IUPAC name is (2S)-1-[(2S)-6-amino-2-[[(1R)-1-carboxy-3-phenylpropyl]amino]hexanoyl]pyrrolidine-2-carboxylic acid. Common synonyms include Lisinopril Dihydrate - Impurity E and (R)-Lisinopril.

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. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Lisinopril to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Lisinopril EP Impurity E in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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 E
Catalogue No.	VQ-031598
CAS Number	85955-59-5
IUPAC name	(2S)-1-[(2S)-6-amino-2-[[(1R)-1-carboxy-3-phenylpropyl]amino]hexanoyl]pyrrolidine-2-carboxylic acid
Molecular formula	C₂₁H₃₁N₃O₅
Molecular weight	405.5 g/mol
Exact mass	405.2264
Grade	Reference Standard
HSN code	38229090
InChIKey	RLAWWYSOJDYHDC-KSZLIROESA-N
SMILES	C1C[C@H](N(C1)C(=O)[C@H](CCCCN)N[C@H](CCC2=CC=CC=C2)C(=O)O)C(=O)O
PubChem CID	55187

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.9
H-bond donors / acceptors	4 / 7
TPSA	133 Å²
Synonyms	Lisinopril Dihydrate - Impurity E, (R)-Lisinopril, Lisinopril R,S,S-isomer, L-Proline, N2-((1R)-1-carboxy-3-phenylpropyl)-L-lysyl-, L-Proline, 1-(N2-(1-carboxy-3-phenylpropyl)-L-lysyl)-, (R)-, Lisinopril specified impurity E, Lisinopril Impurity E, (R)-Lisinopril Sodium Salt, N~2~-[(1R)-1-Carboxy-3-phenylpropyl]-L-lysyl-L-proline

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 E?

The CAS Registry Number of Lisinopril EP Impurity E is 85955-59-5. It is also known as Lisinopril Dihydrate - Impurity E, (R)-Lisinopril, Lisinopril R,S,S-isomer.

What is the molecular formula and molecular weight of Lisinopril EP Impurity E?

Lisinopril EP Impurity E has the molecular formula C21H31N3O5 and a molecular weight of 405.5 g/mol. Its IUPAC name is (2S)-1-[(2S)-6-amino-2-[[(1R)-1-carboxy-3-phenylpropyl]amino]hexanoyl]pyrrolidine-2-carboxylic acid.

What is Lisinopril EP Impurity E used for?

Lisinopril EP Impurity E 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 E can I order?

We supply Lisinopril EP Impurity E 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 E?

Yes. Every lot of Lisinopril EP Impurity E 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 E be shipped internationally?

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