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Type:Impurity Reference Standard
Total Products: 10
Inv. Status:

Terfenadine Related Products
Cleanchem is a trusted provider of premium pharmaceutical reference materials, specializing in Terfenadine and its associated compounds. Our catalog includes pharmacopeial and non-pharmacopeial Terfenadine impurities, metabolites, nitrosamine derivatives (N-NO compounds), and stable isotope-labeled products. These reference standards play a critical role in pharmaceutical R&D, supporting activities such as product formulation, ANDA and DMF submissions, quality assurance, analytical method development, and stability assessments.
All Terfenadine-related substances undergo comprehensive characterization and are delivered with complete Certificates of Analysis and supporting analytical documentation to ensure regulatory adherence. Upon request, we can offer EP/USP traceable standards. Our products are routinely re-evaluated to maintain consistent quality and performance.
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Terfenadine
CAT No: CL-TFNE-01 CAS No: 50679-08-8 Mol Wt: 471.7 Mol F: C32H41NO2 Inv Status: Custom Synthesis
Chemical Name: (1RS)-1-[4-(1,1-Dimethylethyl)phenyl]-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butan-1-ol
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Terfenadine Alcohol
CAT No: CL-TFNE-02 CAS No: 76815-56-0 Mol Wt: 487.7 Mol F: C32H41NO3 Inv Status: Custom Synthesis
Chemical Name: 1-(4-(1-Hydroxy-2-methylpropan-2-yl)phenyl)-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butan-1-ol
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Terfenadine EP Impurity A
CAT No: CL-TFNE-03 CAS No: 43076-30-8 Mol Wt: 469.7 Mol F: C32H39NO2 Inv Status: Custom Synthesis
Chemical Name: 1-[4-(1,1-Dimethylethyl)phenyl]-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butan-1-one
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Terfenadine EP Impurity B
CAT No: CL-TFNE-04 CAS No: 1632048-95-3 Mol Wt: 455.7 Mol F: C32H41NO Inv Status: Custom Synthesis
Chemical Name: (1RS)-1-[4-(1,1-Dimethylethyl)phenyl]-4-[4-(diphenylmethyl)piperidin-1-yl]butan-1-ol
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Terfenadine EP Impurity C
CAT No: CL-TFNE-05 CAS No: 634901-83-0 Mol Wt: 487.7 Mol F: C32H41NO3 Inv Status: Custom Synthesis
Chemical Name: 1-[(4RS)-4-[4-(1,1-Dimethylethyl)phenyl]-4-hydroxybutyl]-4-(hydroxydiphenylmethyl)piperidine 1-oxide
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Terfenadine EP Impurity D
CAT No: CL-TFNE-06 CAS No: 93052-68-7 Mol Wt: 453.7 Mol F: C32H39NO Inv Status: Custom Synthesis
Chemical Name: (1RS)-1-[4-(1,1-Dimethylethyl)phenyl]-4-[4-(diphenylmethylene)piperidin-1-yl]butan-1-ol
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Terfenadine EP Impurity E
CAT No: CL-TFNE-07 CAS No: 2514962-60-6 Mol Wt: 333.5 Mol F: C20H31NO3 Inv Status: Custom Synthesis
Chemical Name: 1-[(4RS)-4-[4-(1,1-Dimethylethyl)phenyl]-4-hydroxybutyl]piperidine-4-carboxylic acid
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Terfenadine EP Impurity F
CAT No: CL-TFNE-08 CAS No: 50707-13-6 Mol Wt: 435.7 Mol F: C32H37N Inv Status: Custom Synthesis
Chemical Name: 1-[4-[4-(1,1-Dimethylethyl)phenyl]but-3-enyl]-4-(diphenylmethylene)piperidine
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Terfenadine EP Impurity G
CAT No: CL-TFNE-09 CAS No: 104953-06-2 Mol Wt: 453.7 Mol F: C32H39NO Inv Status: Custom Synthesis
Chemical Name: [1-[4-[4-(1,1-Dimethylethyl)phenyl]but-3-enyl]piperidin-4-yl]diphenylmethanol
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Terfenadine EP Impurity H
CAT No: CL-TFNE-10 CAS No: 147158-67-6 Mol Wt: 455.7 Mol F: C32H41NO Inv Status: Custom Synthesis
Chemical Name: [1-[4-[4-(1,1-Dimethylethyl)phenyl]butyl]piperidin-4-yl]diphenylmethanol

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