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

Bifonazole EP Impurity B

Synonyms: Bifonazole Impurity B · Bifonazole - Impurity B · 1H-Imidazole, 4-([1,1'-biphenyl]-4-ylphenylmethyl)- · 4-([1,1'-Biphenyl]-4-yl(phenyl)methyl)-1H-imidazole

CAS No.91679-37-7
FormulaC22H18N2
Mol. weight310.40
Catalogue No.VQ-020960
PurityReference Standard
HSN38229090

Bifonazole EP Impurity B (CAS 91679-37-7) – Bifonazole impurity standard. C22H18N2, MW 310.4. Supplied by Vaqora Chemicals with COA, exported worldwide.

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 Bifonazole EP Impurity B

Bifonazole EP Impurity B is a pharmacopeial impurity of Bifonazole carrying the CAS registry number 91679-37-7. With the molecular formula C22H18N2, it has a molar mass of 310.4 g/mol. Systematically, it is named 5-[phenyl-(4-phenylphenyl)methyl]-1H-imidazole. Common synonyms include Bifonazole Impurity B and Bifonazole - Impurity B.

It is supplied 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.

As a characterised impurity of Bifonazole, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Bifonazole EP Impurity B 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 Bifonazole

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

Bifonazole impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameBifonazole EP Impurity B
Catalogue No.VQ-020960
CAS Number91679-37-7
IUPAC name5-[phenyl-(4-phenylphenyl)methyl]-1H-imidazole
Molecular formulaC22H18N2
Molecular weight310.4 g/mol
Exact mass310.147
GradeReference Standard
HSN code38229090
InChIKeyIHKJGUSMXFFXBB-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)C2=CC=C(C=C2)C(C3=CC=CC=C3)C4=CN=CN4
PubChem CID16637769
Physical properties
Physical formSolid
LogP (XLogP3)5.1
H-bond donors / acceptors1 / 1
TPSA28.7 Ų
SynonymsBifonazole Impurity B, Bifonazole - Impurity B, 1H-Imidazole, 4-([1,1'-biphenyl]-4-ylphenylmethyl)-, 4-([1,1'-Biphenyl]-4-yl(phenyl)methyl)-1H-imidazole, 5-([1,1'-Biphenyl]-4-ylphenylmethyl)-1H-imidazole, 1H-Imidazole, 5-([1,1'-biphenyl]-4-ylphenylmethyl)-, 5-[([1,1'-Biphenyl]-4-yl)(phenyl)methyl]-1H-imidazole

Documents

Frequently asked questions

What is the CAS number of Bifonazole EP Impurity B?

The CAS Registry Number of Bifonazole EP Impurity B is 91679-37-7. It is also known as Bifonazole Impurity B, Bifonazole - Impurity B, 1H-Imidazole, 4-([1,1'-biphenyl]-4-ylphenylmethyl)-.

What is the molecular formula and molecular weight of Bifonazole EP Impurity B?

Bifonazole EP Impurity B has the molecular formula C22H18N2 and a molecular weight of 310.4 g/mol. Its IUPAC name is 5-[phenyl-(4-phenylphenyl)methyl]-1H-imidazole.

What is Bifonazole EP Impurity B used for?

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

We supply Bifonazole EP Impurity B 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 Bifonazole EP Impurity B?

Yes. Every lot of Bifonazole EP Impurity B 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 Bifonazole EP Impurity B be shipped internationally?

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

Enquire about Bifonazole EP Impurity B

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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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Related products

Reference Standard
Bifonazole chemical structure
Bifonazole
CAS
60628-96-8
Formula
C22H18N2
MW
310.4 g/mol
VQ-020958

More in Pharmacopeial Impurities (EP / USP / BP) →