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VAQORACHEMICALS
Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Zolpidem EP Impurity E

Synonyms: Zolpidem Tartrate - Impurity E · N,N-Dimethyl-4-(4-methylphenyl)-4-oxo-2-butenamide · (2E)-N,N-Dimethyl-4-(4-methylphenyl)-4-oxobut-2-enamide · N,N-Dimethyl-4-oxo-4-(p-tolyl)but-2-enamide

CAS No.83192-85-2
FormulaC13H15NO2
Mol. weight217.26
Catalogue No.VQ-044866
PurityReference Standard
HSN38229090

Zolpidem EP Impurity E (CAS 83192-85-2) – Zolpidem impurity standard. C13H15NO2, MW 217.26. Request a quote: COA, bulk packs and worldwide export.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
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16-section GHS SDS
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About Zolpidem EP Impurity E

Listed under CAS 83192-85-2, Zolpidem EP Impurity E is a pharmacopeial impurity of Zolpidem available from Vaqora Chemicals. Its molecular formula is C13H15NO2 and its molecular weight is 217.26 g/mol. Its systematic (IUPAC) name is (E)-N,N-dimethyl-4-(4-methylphenyl)-4-oxobut-2-enamide. Alternative names: Zolpidem Tartrate - Impurity E and N,N-Dimethyl-4-oxo-4-(p-tolyl)but-2-enamide.

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 Zolpidem 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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Zolpidem EP Impurity E is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Zolpidem

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

Zolpidem impurities

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Specifications & identifiers

Chemical identifiers
Product nameZolpidem EP Impurity E
Catalogue No.VQ-044866
CAS Number83192-85-2
IUPAC name(E)-N,N-dimethyl-4-(4-methylphenyl)-4-oxobut-2-enamide
Molecular formulaC13H15NO2
Molecular weight217.26 g/mol
Exact mass217.1103
GradeReference Standard
HSN code38229090
InChIKeyJWGXYKXPJOTDNM-CMDGGOBGSA-N
SMILESCC1=CC=C(C=C1)C(=O)/C=C/C(=O)N(C)C
PubChem CID13067057
Physical properties
Physical formSolid
LogP (XLogP3)1.7
H-bond donors / acceptors0 / 2
TPSA37.4 Ų
SynonymsZolpidem Tartrate - Impurity E, N,N-Dimethyl-4-(4-methylphenyl)-4-oxo-2-butenamide, (2E)-N,N-Dimethyl-4-(4-methylphenyl)-4-oxobut-2-enamide, N,N-Dimethyl-4-oxo-4-(p-tolyl)but-2-enamide, (E)-N,N-dimethyl-4-oxo-4-(p-tolyl)but-2-enamide, Zolpidem Related Compound 3, Zolpidem Tartrate Impurity 21, Zolpidem Tartrate Impurity 25, N,N-Dimethyl-2-ene-3-(4-methylbenzoyl)-propionamide

Documents

Frequently asked questions

What is the CAS number of Zolpidem EP Impurity E?

The CAS Registry Number of Zolpidem EP Impurity E is 83192-85-2. It is also known as Zolpidem Tartrate - Impurity E, N,N-Dimethyl-4-(4-methylphenyl)-4-oxo-2-butenamide, (2E)-N,N-Dimethyl-4-(4-methylphenyl)-4-oxobut-2-enamide.

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

Zolpidem EP Impurity E has the molecular formula C13H15NO2 and a molecular weight of 217.26 g/mol. Its IUPAC name is (E)-N,N-dimethyl-4-(4-methylphenyl)-4-oxobut-2-enamide.

What is Zolpidem EP Impurity E used for?

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

We supply Zolpidem 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 Zolpidem EP Impurity E?

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

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

Enquire about Zolpidem EP Impurity E

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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MW
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CAS
959605-90-4
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MW
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