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Pharmacopeial Impurities (EP / USP / BP)

Flavoxate EP Impurity C

Reference StandardAvailable on request

Flavoxate EP Impurity C (CAS 1286165-14-7) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-024758.

Pack sizes
Flavoxate EP Impurity C chemical structure
CAS number1286165-14-7
FormulaC20H18O4
Molar mass322.4 g/mol
Physical formSolid
HS code38229090
InChIKeyAGGXILIQAJZBJD-UHFFFAOYSA-N
IUPAC namepropan-2-yl 3-methyl-4-oxo-2-phenylchromene-8-carboxylate

About Flavoxate EP Impurity C

Analytical teams working on Flavoxate use Flavoxate EP Impurity C as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 1286165-14-7, formula C20H18O4 and molar mass 322.4 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

It carries the GHS signal word Warning (H302), 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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Flavoxate

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

Flavoxate standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Flavoxate EP Impurity C
Product nameFlavoxate EP Impurity C
Catalogue numberZX-024758
CAS number1286165-14-7
IUPAC namepropan-2-yl 3-methyl-4-oxo-2-phenylchromene-8-carboxylate
Molecular formulaC20H18O4
Molar mass322.4 g/mol
Exact mass322.1205
GradeReference Standard
Physical formSolid
XLogP34.6
H-bond donors / acceptors0 / 4
Topological polar surface area52.6 Ų
HS code38229090
InChIKeyAGGXILIQAJZBJD-UHFFFAOYSA-N
SMILESCC1=C(OC2=C(C1=O)C=CC=C2C(=O)OC(C)C)C3=CC=CC=C3
PubChem CID46808729
SynonymsFlavoxate Hydrochloride - Impurity C, Isopropyl 3-methylflavone-8-carboxylate, Isopropyl 3-Methyl-4-Oxo-2-Phenyl-4H-chromene-8-carboxylate, Propan-2-yl 3-methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-carboxylate, 1-methylethyl 3-methyl-4-oxo-2-phenyl- 4H-1-benzopyran-8-carboxylate

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

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 Flavoxate EP Impurity C
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 Flavoxate EP Impurity C

Which CAS number identifies Flavoxate EP Impurity C?
Flavoxate EP Impurity C is registered under CAS 1286165-14-7. You may also see it listed as Flavoxate Hydrochloride - Impurity C, Isopropyl 3-methylflavone-8-carboxylate, Isopropyl 3-Methyl-4-Oxo-2-Phenyl-4H-chromene-8-carboxylate. Our catalogue number for this item is ZX-024758.
What are the formula and molar mass of Flavoxate EP Impurity C?
For Flavoxate EP Impurity C, its formula is C20H18O4 and its molar mass is 322.4 g/mol. The systematic (IUPAC) name is propan-2-yl 3-methyl-4-oxo-2-phenylchromene-8-carboxylate. InChIKey AGGXILIQAJZBJD-UHFFFAOYSA-N lets you match it in any structure database.
How is Flavoxate EP Impurity C used in pharmaceutical QC?
Flavoxate EP Impurity C is a characterised reference material linked to Flavoxate. 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 Flavoxate EP Impurity C?
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 Flavoxate EP Impurity C?
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 Flavoxate EP Impurity C to my country?
Yes. Because Flavoxate EP Impurity C 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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