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Pharmacopeial Impurities (EP / USP / BP)

Olanzapine EP Impurity A

Reference StandardIn stock

Olanzapine EP Impurity A (CAS 138564-59-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes
Olanzapine EP Impurity A chemical structure
CAS number138564-59-7
FormulaC12H9N3O2S
Molar mass259.29 g/mol
Physical formSolid
HS code38229090
InChIKeyNPXUFPFFHANGDL-UHFFFAOYSA-N
IUPAC name5-methyl-2-(2-nitroanilino)thiophene-3-carbonitrile

About Olanzapine EP Impurity A

Analytical teams working on Olanzapine use Olanzapine EP Impurity A as a qualified comparison standard. Key data (Reference Standard): CAS 138564-59-7, formula C12H9N3O2S and molar mass 259.29 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

It carries the GHS signal word Warning (H400 and H410), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. 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 Olanzapine

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

Olanzapine standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Olanzapine EP Impurity A
Product nameOlanzapine EP Impurity A
Catalogue numberZX-005861
CAS number138564-59-7
IUPAC name5-methyl-2-(2-nitroanilino)thiophene-3-carbonitrile
Molecular formulaC12H9N3O2S
Molar mass259.29 g/mol
Exact mass259.0415
GradeReference Standard
Physical formSolid
XLogP34
H-bond donors / acceptors1 / 5
Topological polar surface area110 Ų
HS code38229090
InChIKeyNPXUFPFFHANGDL-UHFFFAOYSA-N
SMILESCC1=CC(=C(S1)NC2=CC=CC=C2[N+](=O)[O-])C#N
PubChem CID395460
Synonyms5-Methyl-2-[(2-nitrophenyl)amino]-3-thiophenecarbonitrile, 2-(2-Nitroanilino)-5-methylthiophene-3-carbonitrile, 5-Methyl-2-((2-nitrophenyl)amino)-3-thiophenecarbonitrile, ROY thiophenecarbonitrile, 5-Methyl-2-((2-nitrophenyl)amino)thiophene-3-carbonitrile, 5-Methyl-2-[(2-nitrophenyl)amino]thiophene-3-carbonitrile, 3-Cyano-5-methyl-2-(2-nitroanilino)thiophene, 5-methyl-2-(2-nitroanilino)-3-thiophenecarbonitrile, 3-Thiophenecarbonitrile, 5-methyl-2-[(2-nitrophenyl)amino]-, ROY-OP, 2-(2-nitroanilino)-5-methyl-3-thiophenecarbonitrile, 3-Thiophenecarbonitrile, 5-methyl-2-((2-nitrophenyl)amino)-

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

Safety and GHS hazards

GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P273, P391, 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 Olanzapine EP Impurity A
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 Olanzapine EP Impurity A

Which CAS number identifies Olanzapine EP Impurity A?
Olanzapine EP Impurity A is registered under CAS 138564-59-7. You may also see it listed as 5-Methyl-2-[(2-nitrophenyl)amino]-3-thiophenecarbonitrile, 2-(2-Nitroanilino)-5-methylthiophene-3-carbonitrile, 5-Methyl-2-((2-nitrophenyl)amino)-3-thiophenecarbonitrile. Our catalogue number for this item is ZX-005861.
What are the formula and molar mass of Olanzapine EP Impurity A?
For Olanzapine EP Impurity A, its formula is C12H9N3O2S and its molar mass is 259.29 g/mol. The systematic (IUPAC) name is 5-methyl-2-(2-nitroanilino)thiophene-3-carbonitrile. InChIKey NPXUFPFFHANGDL-UHFFFAOYSA-N lets you match it in any structure database.
How is Olanzapine EP Impurity A used in pharmaceutical QC?
Olanzapine EP Impurity A is a characterised reference material linked to Olanzapine. 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 Olanzapine EP Impurity A?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Olanzapine EP Impurity A?
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 Olanzapine EP Impurity A to my country?
Yes. Because Olanzapine EP Impurity A 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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