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Metabolites & Degradation Products

1-Oxo Fexofenadine Methyl Ester

Reference StandardAvailable on request

1-Oxo Fexofenadine Methyl Ester (CAS 154477-55-1) supplier Zemixal: C33H39NO4, COA and SDS with every lot, worldwide shipping.

Pack sizes
1-Oxo Fexofenadine Methyl Ester chemical structure
CAS number154477-55-1
FormulaC33H39NO4
Molar mass513.7 g/mol
Physical formSolid
HS code38229090
InChIKeyPGQMZSGBFIPEKX-UHFFFAOYSA-N
IUPAC namemethyl 2-[4-[4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]butanoyl]phenyl]-2-methylpropanoate

About 1-Oxo Fexofenadine Methyl Ester

Zemixal lists 1-Oxo Fexofenadine Methyl Ester for laboratories that identify, quantify or control Fexofenadine and its related substances. Key data (Reference Standard): CAS 154477-55-1, formula C33H39NO4 and molar mass 513.7 g/mol. It is handled as a solid.

Typical applications

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Storage and safety notes

It carries the GHS signal word Danger (H302, H315, H317 and H319), so wear gloves and eye protection and work with good ventilation.

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Fexofenadine

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

Fexofenadine standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of 1-Oxo Fexofenadine Methyl Ester
Product name1-Oxo Fexofenadine Methyl Ester
Catalogue numberZX-029489
CAS number154477-55-1
IUPAC namemethyl 2-[4-[4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]butanoyl]phenyl]-2-methylpropanoate
Molecular formulaC33H39NO4
Molar mass513.7 g/mol
Exact mass513.2879
GradeReference Standard
Physical formSolid
XLogP35.7
H-bond donors / acceptors1 / 5
Topological polar surface area66.8 Ų
HS code38229090
InChIKeyPGQMZSGBFIPEKX-UHFFFAOYSA-N
SMILESCC(C)(C1=CC=C(C=C1)C(=O)CCCN2CCC(CC2)C(C3=CC=CC=C3)(C4=CC=CC=C4)O)C(=O)OC
PubChem CID9958101
SynonymsMethyl-4-4(4-hydroxy diphenyl-methyl)-piperidine-1-oxobutyl-2-2-dimethyl phenyl, methyl2-(4-(4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butanoyl)phenyl)-2-methylpropanoate

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H360May damage fertility or the unborn child

Precautionary statements P203, P261, P264, P264 + P265, P270, P272, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P318, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 1-Oxo Fexofenadine Methyl Ester
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 1-Oxo Fexofenadine Methyl Ester

Which CAS number identifies 1-Oxo Fexofenadine Methyl Ester?
1-Oxo Fexofenadine Methyl Ester is registered under CAS 154477-55-1. You may also see it listed as Methyl-4-4(4-hydroxy diphenyl-methyl)-piperidine-1-oxobutyl-2-2-dimethyl phenyl, methyl2-(4-(4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butanoyl)phenyl)-2-methylpropanoate. Our catalogue number for this item is ZX-029489.
What are the formula and molar mass of 1-Oxo Fexofenadine Methyl Ester?
For 1-Oxo Fexofenadine Methyl Ester, its formula is C33H39NO4 and its molar mass is 513.7 g/mol. The systematic (IUPAC) name is methyl 2-[4-[4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]butanoyl]phenyl]-2-methylpropanoate. InChIKey PGQMZSGBFIPEKX-UHFFFAOYSA-N lets you match it in any structure database.
How is 1-Oxo Fexofenadine Methyl Ester used in pharmaceutical QC?
1-Oxo Fexofenadine Methyl Ester is a characterised reference material linked to Fexofenadine. 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 1-Oxo Fexofenadine Methyl Ester?
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 1-Oxo Fexofenadine Methyl Ester?
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 1-Oxo Fexofenadine Methyl Ester to my country?
Yes. Because 1-Oxo Fexofenadine Methyl Ester is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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