Lisinopril EP Impurity C (Free Base)

Name: Lisinopril EP Impurity C (Free Base)
Brand: Vaqora Chemicals
SKU: VQ-043212

About Lisinopril EP Impurity C (Free Base)

Listed under CAS 328385-86-0, Lisinopril EP Impurity C (Free Base) is a pharmacopeial impurity of Lisinopril available from Vaqora Chemicals. Formula C21H29N3O4, molecular weight 387.5 g/mol. Alternative names: Lisinopril Dihydrate - Impurity C and Lisinopril S,S,S-Diketopiperazine.

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 Lisinopril 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.

Vaqora Chemicals supplies Lisinopril EP Impurity C (Free Base) 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 Lisinopril

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

Lisinopril impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Lisinopril EP Impurity C (Free Base)
Catalogue No.	VQ-043212
CAS Number	328385-86-0
IUPAC name	(2S)-2-[(3S,8aS)-3-(4-aminobutyl)-1,4-dioxo-6,7,8,8a-tetrahydro-3H-pyrrolo[1,2-a]pyrazin-2-yl]-4-phenylbutanoic acid
Molecular formula	C₂₁H₂₉N₃O₄
Molecular weight	387.5 g/mol
Exact mass	387.2158
Grade	Reference Standard
HSN code	38229090
InChIKey	FUEMHWCBWYXAOU-BZSNNMDCSA-N
SMILES	C1C[C@H]2C(=O)N([C@H](C(=O)N2C1)CCCCN)[C@@H](CCC3=CC=CC=C3)C(=O)O
PubChem CID	29982756

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.6
H-bond donors / acceptors	2 / 5
TPSA	104 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 C (Free Base)?

The CAS Registry Number of Lisinopril EP Impurity C (Free Base) is 328385-86-0. It is also known as Lisinopril Dihydrate - Impurity C, Lisinopril S,S,S-Diketopiperazine, DISCONTINUED see: L468990.

What is the molecular formula and molecular weight of Lisinopril EP Impurity C (Free Base)?

Lisinopril EP Impurity C (Free Base) has the molecular formula C21H29N3O4 and a molecular weight of 387.5 g/mol. Its IUPAC name is (2S)-2-[(3S,8aS)-3-(4-aminobutyl)-1,4-dioxo-6,7,8,8a-tetrahydro-3H-pyrrolo[1,2-a]pyrazin-2-yl]-4-phenylbutanoic acid.

What is Lisinopril EP Impurity C (Free Base) used for?

Lisinopril EP Impurity C (Free Base) 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 C (Free Base) can I order?

We supply Lisinopril EP Impurity C (Free Base) 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 C (Free Base)?

Yes. Every lot of Lisinopril EP Impurity C (Free Base) 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 C (Free Base) be shipped internationally?

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