Levamisole EP Impurity E

Name: Levamisole EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-026420

About Levamisole EP Impurity E

Listed under CAS 32190-36-6, Levamisole EP Impurity E is a pharmacopeial impurity of Levamisole available from Vaqora Chemicals. With the molecular formula C22H26N4O2S2, it has a molar mass of 442.6 g/mol. Systematically, it is named 1-[2-[2-(2-oxo-4-phenylimidazolidin-1-yl)ethyldisulfanyl]ethyl]-4-phenylimidazolidin-2-one. Common synonyms include Levamisole Hydrochloride - Impurity E.

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 Levamisole, 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.

We offer Levamisole 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 Levamisole

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

Levamisole impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Levamisole EP Impurity E
Catalogue No.	VQ-026420
CAS Number	32190-36-6
IUPAC name	1-[2-[2-(2-oxo-4-phenylimidazolidin-1-yl)ethyldisulfanyl]ethyl]-4-phenylimidazolidin-2-one
Molecular formula	C₂₂H₂₆N₄O₂S₂
Molecular weight	442.6 g/mol
Exact mass	442.1497
Grade	Reference Standard
HSN code	38229090
InChIKey	NILHAZYNTQVBNK-UHFFFAOYSA-N
SMILES	C1C(NC(=O)N1CCSSCCN2CC(NC2=O)C3=CC=CC=C3)C4=CC=CC=C4
PubChem CID	71737792

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	2 / 4
TPSA	115 Å²
Synonyms	Levamisole Hydrochloride - Impurity E, Bis(2-(2-oxo-4-phenylimidazolidin-1-yl)ethyl) disulfide, Bis(2-(2-oxo-4-phenylimidazolidin-1-yl)ethyl) disulfide, (+/-)-, 1,1'-((Disulfane-1,2-diyl)bis(ethylene))bis((4RS)-4-phenylimidazolidin-2-one), 1,1'-(Disulfanediylbis(ethane-2,1-diyl))bis(4-phenylimidazolidin-2-one)

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 Levamisole EP Impurity E?

The CAS Registry Number of Levamisole EP Impurity E is 32190-36-6. It is also known as Levamisole Hydrochloride - Impurity E, Bis(2-(2-oxo-4-phenylimidazolidin-1-yl)ethyl) disulfide, Bis(2-(2-oxo-4-phenylimidazolidin-1-yl)ethyl) disulfide, (+/-)-.

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

Levamisole EP Impurity E has the molecular formula C22H26N4O2S2 and a molecular weight of 442.6 g/mol. Its IUPAC name is 1-[2-[2-(2-oxo-4-phenylimidazolidin-1-yl)ethyldisulfanyl]ethyl]-4-phenylimidazolidin-2-one.

What is Levamisole EP Impurity E used for?

Levamisole EP Impurity E is supplied as a characterised reference material related to Levamisole. 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 Levamisole EP Impurity E can I order?

We supply Levamisole 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 Levamisole EP Impurity E?

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

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