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Pharmacopeial Impurities (EP / USP / BP)

Granisetron EP Impurity G

Reference StandardAvailable on request

Buy Granisetron EP Impurity G (CAS 34252-44-3) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-021803.

Pack sizes
Granisetron EP Impurity G chemical structure
CAS number34252-44-3
FormulaC9H8N2O2
Molar mass176.17 g/mol
Physical formSolid
HS code38229090
InChIKeyABRISPFTOZIXMP-UHFFFAOYSA-N
IUPAC name2-methylindazole-3-carboxylic acid

About Granisetron EP Impurity G

Zemixal lists Granisetron EP Impurity G for laboratories that identify, quantify or control Granisetron and its related substances. For your records (Reference Standard), the material is defined by CAS 34252-44-3, formula C9H8N2O2 and molar mass 176.17 g/mol. It is handled as a solid.

Use cases we see most often

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

Handling and storage

It carries the GHS signal word Danger (H301+H311+H331, H301, H302 and H311), 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. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Granisetron

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

Granisetron 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 Granisetron EP Impurity G
Product nameGranisetron EP Impurity G
Catalogue numberZX-021803
CAS number34252-44-3
IUPAC name2-methylindazole-3-carboxylic acid
Molecular formulaC9H8N2O2
Molar mass176.17 g/mol
Exact mass176.0586
GradeReference Standard
Physical formSolid
XLogP31.4
H-bond donors / acceptors1 / 3
Topological polar surface area55.1 Ų
HS code38229090
InChIKeyABRISPFTOZIXMP-UHFFFAOYSA-N
SMILESCN1C(=C2C=CC=CC2=N1)C(=O)O
PubChem CID7060537
Synonyms2-Methyl-2H-indazole-3-carboxylic Acid, Granisetron Hydrochloride - Impurity G, 2H-Indazole-3-carboxylic acid, 2-methyl-, 2-Methyl-2H-indazole-3-carboxylic acid, AldrichCPR

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
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H301+H311+H331Toxic if swallowed, in contact with skin or if inhaled
  • H301Toxic if swallowed
  • H302Harmful if swallowed
  • H311Toxic in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H331Toxic if inhaled
  • H335May cause respiratory irritation

Precautionary statements P261, P262, P264, P264 + P265, P270, P271, P280, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P319, P321, P330, P332 + P317, P337 + P317, P361 + P364, P362 + P364, P403 + P233, 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 Granisetron EP Impurity G
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 Granisetron EP Impurity G

Which CAS number identifies Granisetron EP Impurity G?
Granisetron EP Impurity G is registered under CAS 34252-44-3. You may also see it listed as 2-Methyl-2H-indazole-3-carboxylic Acid, Granisetron Hydrochloride - Impurity G, 2H-Indazole-3-carboxylic acid, 2-methyl-. Our catalogue number for this item is ZX-021803.
What are the formula and molar mass of Granisetron EP Impurity G?
For Granisetron EP Impurity G, its formula is C9H8N2O2 and its molar mass is 176.17 g/mol. The systematic (IUPAC) name is 2-methylindazole-3-carboxylic acid. InChIKey ABRISPFTOZIXMP-UHFFFAOYSA-N lets you match it in any structure database.
How is Granisetron EP Impurity G used in pharmaceutical QC?
Granisetron EP Impurity G is a characterised reference material linked to Granisetron. 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 Granisetron EP Impurity G?
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 Granisetron EP Impurity G?
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 Granisetron EP Impurity G to my country?
Yes. Because Granisetron EP Impurity G 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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