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Pharmacopeial Impurities (EP / USP / BP)

Ondansetron EP Impurity B

Reference StandardAvailable on request

Order Ondansetron EP Impurity B (CAS 1076198-52-1) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Ondansetron EP Impurity B chemical structure
CAS number1076198-52-1
FormulaC37H38N6O2
Molar mass598.7 g/mol
Physical formSolid
HS code38229090
InChIKeyJTVFJNKLNVONRS-UHFFFAOYSA-N
IUPAC name9-methyl-3-[(2-methylimidazol-1-yl)methyl]-6-[[9-methyl-6-[(2-methylimidazol-1-yl)methyl]-5-oxo-7,8-dihydro-6H-carbazol-3-yl]methyl]-2,3-dihydro-1H-carbazol-4-one

About Ondansetron EP Impurity B

Ondansetron EP Impurity B belongs to the Ondansetron reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 1076198-52-1, formula C37H38N6O2 and molar mass 598.7 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.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

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

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Ondansetron EP Impurity B
Product nameOndansetron EP Impurity B
Catalogue numberZX-030958
CAS number1076198-52-1
IUPAC name9-methyl-3-[(2-methylimidazol-1-yl)methyl]-6-[[9-methyl-6-[(2-methylimidazol-1-yl)methyl]-5-oxo-7,8-dihydro-6H-carbazol-3-yl]methyl]-2,3-dihydro-1H-carbazol-4-one
Molecular formulaC37H38N6O2
Molar mass598.7 g/mol
Exact mass598.3056
GradeReference Standard
Physical formSolid
XLogP34.6
H-bond donors / acceptors0 / 4
Topological polar surface area79.6 Ų
HS code38229090
InChIKeyJTVFJNKLNVONRS-UHFFFAOYSA-N
SMILESCC1=NC=CN1CC2CCC3=C(C2=O)C4=C(N3C)C=CC(=C4)CC5=CC6=C(C=C5)N(C7=C6C(=O)C(CC7)CN8C=CN=C8C)C
PubChem CID46782240
SynonymsOndansetron Dimer, Ondansetron Hydrochloride Dihydrate - Impurity B, Ondansetron Impurity B, (Ondansetron Impurity B)

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 Ondansetron EP Impurity B
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 B

Which CAS number identifies Ondansetron EP Impurity B?
Ondansetron EP Impurity B is registered under CAS 1076198-52-1. You may also see it listed as Ondansetron Dimer, Ondansetron Hydrochloride Dihydrate - Impurity B, Ondansetron Impurity B. Our catalogue number for this item is ZX-030958.
What are the formula and molar mass of Ondansetron EP Impurity B?
For Ondansetron EP Impurity B, its formula is C37H38N6O2 and its molar mass is 598.7 g/mol. InChIKey JTVFJNKLNVONRS-UHFFFAOYSA-N lets you match it in any structure database.
How is Ondansetron EP Impurity B used in pharmaceutical QC?
Ondansetron EP Impurity B 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 B?
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 B?
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 B to my country?
Yes. Because Ondansetron EP Impurity B 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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