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Pharmacopeial Impurities (EP / USP / BP)

Levamisole EP Impurity E

Reference StandardAvailable on request

Buy Levamisole EP Impurity E (CAS 32190-36-6) from Zemixal: C22H26N4O2S2, COA and SDS with every lot, worldwide shipping.

Pack sizes
Levamisole EP Impurity E chemical structure
CAS number32190-36-6
FormulaC22H26N4O2S2
Molar mass442.6 g/mol
Physical formSolid
HS code38229090
InChIKeyNILHAZYNTQVBNK-UHFFFAOYSA-N
IUPAC name1-[2-[2-(2-oxo-4-phenylimidazolidin-1-yl)ethyldisulfanyl]ethyl]-4-phenylimidazolidin-2-one

About Levamisole EP Impurity E

Levamisole EP Impurity E belongs to the Levamisole reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 32190-36-6, formula C22H26N4O2S2 and molar mass 442.6 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Levamisole

See every impurity, metabolite and related compound we list for this API.

Levamisole standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Levamisole EP Impurity E
Product nameLevamisole EP Impurity E
Catalogue numberZX-025353
CAS number32190-36-6
IUPAC name1-[2-[2-(2-oxo-4-phenylimidazolidin-1-yl)ethyldisulfanyl]ethyl]-4-phenylimidazolidin-2-one
Molecular formulaC22H26N4O2S2
Molar mass442.6 g/mol
Exact mass442.1497
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors2 / 4
Topological polar surface area115 Ų
HS code38229090
InChIKeyNILHAZYNTQVBNK-UHFFFAOYSA-N
SMILESC1C(NC(=O)N1CCSSCCN2CC(NC2=O)C3=CC=CC=C3)C4=CC=CC=C4
PubChem CID71737792
SynonymsLevamisole 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)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Levamisole EP Impurity E
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Levamisole EP Impurity E

Which CAS number identifies Levamisole EP Impurity E?
Levamisole EP Impurity E is registered under CAS 32190-36-6. You may also see it listed 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, (+/-)-. Our catalogue number for this item is ZX-025353.
What are the formula and molar mass of Levamisole EP Impurity E?
For Levamisole EP Impurity E, its formula is C22H26N4O2S2 and its molar mass is 442.6 g/mol. The systematic (IUPAC) name is 1-[2-[2-(2-oxo-4-phenylimidazolidin-1-yl)ethyldisulfanyl]ethyl]-4-phenylimidazolidin-2-one. InChIKey NILHAZYNTQVBNK-UHFFFAOYSA-N lets you match it in any structure database.
How is Levamisole EP Impurity E used in pharmaceutical QC?
Levamisole EP Impurity E is a characterised reference material linked to Levamisole. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Levamisole EP Impurity E?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Levamisole EP Impurity E?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Levamisole EP Impurity E to my country?
Yes. Levamisole EP Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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