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Pharmacopeial Impurities (EP / USP / BP)

Ondansetron EP Impurity C

Reference StandardAvailable on request

Buy Ondansetron EP Impurity C (CAS 27387-31-1) from Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

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Ondansetron EP Impurity C chemical structure
CAS number27387-31-1
FormulaC13H13NO
Molar mass199.25 g/mol
Physical formSolid
HS code38229090
InChIKeyHHJUJCWZKJMCLC-UHFFFAOYSA-N
IUPAC name9-methyl-2,3-dihydro-1H-carbazol-4-one

About Ondansetron EP Impurity C

Zemixal lists Ondansetron EP Impurity C for laboratories that identify, quantify or control Ondansetron and its related substances. For your records (Reference Standard), the material is defined by CAS 27387-31-1, formula C13H13NO and molar mass 199.25 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Handling and storage

Classified under GHS with signal word Danger and hazard statements H301 and H412. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Ondansetron

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

Ondansetron standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Ondansetron EP Impurity C
Product nameOndansetron EP Impurity C
Catalogue numberZX-025939
CAS number27387-31-1
IUPAC name9-methyl-2,3-dihydro-1H-carbazol-4-one
Molecular formulaC13H13NO
Molar mass199.25 g/mol
Exact mass199.0997
GradeReference Standard
Physical formSolid
XLogP32.1
H-bond donors / acceptors0 / 1
Topological polar surface area22 Ų
HS code38229090
InChIKeyHHJUJCWZKJMCLC-UHFFFAOYSA-N
SMILESCN1C2=C(C(=O)CCC2)C3=CC=CC=C31
PubChem CID598875
SynonymsOndansetron Hydrochloride Dihydrate - Impurity C, 9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one, 9-Methyl-2,3,4,9-tetrahydro-1H-carbazol-4-one, 4H-Carbazol-4-one, 1,2,3,9-tetrahydro-9-methyl-, Ondansetron hydrochloride dihydrate specified impurity C, 1,2,3,4-Tetrahydro-9-methylcarbazol-4-one, 1,2,3,9-Tetrahydro-4H-9-Methyl-carbazole-4-one, 9-methyl-4-oxo-1,2,3,4-tetrahydrocarbazole, 9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one #, 9-methyl-1,2,3,9-tetrahydro-4aH-carbazol-4-one, 9-Methyl-1,2,3,4-tetrahydrocarbazol-4-one, 9-(~2~H_3_)Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity

Signal word Danger

  • H301Toxic if swallowed
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P264, P270, P273, P301 + P316, P321, P330, 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 Ondansetron 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 Ondansetron EP Impurity C

Which CAS number identifies Ondansetron EP Impurity C?
Ondansetron EP Impurity C is registered under CAS 27387-31-1. You may also see it listed as Ondansetron Hydrochloride Dihydrate - Impurity C, 9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one, 9-Methyl-2,3,4,9-tetrahydro-1H-carbazol-4-one. Our catalogue number for this item is ZX-025939.
What are the formula and molar mass of Ondansetron EP Impurity C?
For Ondansetron EP Impurity C, its formula is C13H13NO and its molar mass is 199.25 g/mol. The systematic (IUPAC) name is 9-methyl-2,3-dihydro-1H-carbazol-4-one. InChIKey HHJUJCWZKJMCLC-UHFFFAOYSA-N lets you match it in any structure database.
How is Ondansetron EP Impurity C used in pharmaceutical QC?
Ondansetron EP Impurity C is a characterised reference material linked to Ondansetron. 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 Ondansetron 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 Ondansetron 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 Ondansetron EP Impurity C to my country?
Yes. Because Ondansetron 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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