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Pharmacopeial Impurities (EP / USP / BP)

Terbinafine EP Impurity B

Reference StandardAvailable on request

Buy Terbinafine EP Impurity B (CAS 78628-81-6) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-027177.

Pack sizes
Terbinafine EP Impurity B chemical structure
CAS number78628-81-6
FormulaC21H25N
Molar mass291.4 g/mol
Physical formSolid
HS code38229090
InChIKeyDOMXUEMWDBAQBQ-UITAMQMPSA-N
IUPAC name(Z)-N,6,6-trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine

About Terbinafine EP Impurity B

Terbinafine EP Impurity B is supplied by Zemixal as a characterised reference material for Terbinafine analysis. Key data (Reference Standard): CAS 78628-81-6, formula C21H25N and molar mass 291.4 g/mol. It is handled as a solid.

Use cases we see most often

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Terbinafine

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

Terbinafine 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 Terbinafine EP Impurity B
Product nameTerbinafine EP Impurity B
Catalogue numberZX-027177
CAS number78628-81-6
IUPAC name(Z)-N,6,6-trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine
Molecular formulaC21H25N
Molar mass291.4 g/mol
Exact mass291.1987
GradeReference Standard
Physical formSolid
XLogP35.6
H-bond donors / acceptors0 / 1
Topological polar surface area3.2 Ų
HS code38229090
InChIKeyDOMXUEMWDBAQBQ-UITAMQMPSA-N
SMILESCC(C)(C)C#C/C=C\CN(C)CC1=CC=CC2=CC=CC=C21
PubChem CID1549006
SynonymsTerbinafine Hydrochloride - Impurity B (Freebase), Terbinafine impurity B, cis-Terbinafine, Terbinafine, (Z)-, (2Z)-N,6,6-Trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine, N-((2Z)-6,6-Dimethyl-2-hepten-4-ynyl)-N-methyl-1-naphthalenemethanamine, N-[(2Z)-6,6-Dimethyl-2-hepten-4-ynyl]-N-methyl-1-naphthalenemethanamine, [(2Z)-6,6-dimethylhept-2-en-4-yn-1-yl](methyl)[(naphthalen-1-yl)methyl]amine, 1-Naphthalenemethanamine, N-((2Z)-6,6-dimethyl-2-hepten-4-ynyl)-N-methyl-, (Z)-Terbinafine, (2Z)-N,6,6-Trimethyl-N-[(naphthalen-1-yl)methyl]hept-2-en-4-yn-1-amine, (z)-n-(6,6-dimethyl-2-hepten-4-ynyl)-n-methyl-1-naphthalenemethanamine

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 Terbinafine EP Impurity B
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 Terbinafine EP Impurity B

Which CAS number identifies Terbinafine EP Impurity B?
Terbinafine EP Impurity B is registered under CAS 78628-81-6. You may also see it listed as Terbinafine Hydrochloride - Impurity B (Freebase), Terbinafine impurity B, cis-Terbinafine. Our catalogue number for this item is ZX-027177.
What are the formula and molar mass of Terbinafine EP Impurity B?
For Terbinafine EP Impurity B, its formula is C21H25N and its molar mass is 291.4 g/mol. The systematic (IUPAC) name is (Z)-N,6,6-trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine. InChIKey DOMXUEMWDBAQBQ-UITAMQMPSA-N lets you match it in any structure database.
How is Terbinafine EP Impurity B used in pharmaceutical QC?
Terbinafine EP Impurity B is a characterised reference material linked to Terbinafine. 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 Terbinafine EP Impurity B?
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 Terbinafine EP Impurity B?
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 Terbinafine EP Impurity B to my country?
Yes. Terbinafine EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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