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Pharmacopeial Impurities (EP / USP / BP)

Leflunomide EP Impurity A Hydrochloride

Reference StandardAvailable on request

Leflunomide EP Impurity A Hydrochloride (CAS 90774-69-9) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Leflunomide EP Impurity A Hydrochloride chemical structure
CAS number90774-69-9
FormulaC7H7ClF3N
Molar mass197.58 g/mol
Physical formSolid
HS code38229090
InChIKeyCZGDYZDUMJDQSD-UHFFFAOYSA-N
IUPAC name4-(trifluoromethyl)aniline;hydrochloride

About Leflunomide EP Impurity A Hydrochloride

Leflunomide EP Impurity A Hydrochloride is supplied by Zemixal as a characterised reference material for Leflunomide analysis. For your records (Reference Standard), the material is defined by CAS 90774-69-9, formula C7H7ClF3N and molar mass 197.58 g/mol. It is handled as a solid.

Where it is used

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

Safe handling

Hazard communication follows GHS (Danger: H301, H302, H312 and H315). Our SDS lists exposure controls and first-aid measures.

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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Leflunomide

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

Leflunomide 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 Leflunomide EP Impurity A Hydrochloride
Product nameLeflunomide EP Impurity A Hydrochloride
Catalogue numberZX-033694
CAS number90774-69-9
IUPAC name4-(trifluoromethyl)aniline;hydrochloride
Molecular formulaC7H7ClF3N
Molar mass197.58 g/mol
Exact mass197.0219
GradeReference Standard
Physical formSolid
H-bond donors / acceptors2 / 4
Topological polar surface area26 Ų
HS code38229090
InChIKeyCZGDYZDUMJDQSD-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1C(F)(F)F)N.Cl
PubChem CID2723961
SynonymsLeflunomide - Impurity A (Hydrochloride), Leflunomide Related Compound A (HCl Salt), 4-(Trifluoromethyl)anilinium chloride, 4-Aminobenzotrifluoride hydrochloride, 4-(Trifluoromethyl)aniline hydrochloride, 4-(TrifluoroMethyl)aniline (hydrochloride), 4-trifluoromethylaniline hydrochloride, 4-(trifluoromethyl)phenylamine, chloride, 4-Trifluoromethyl-phenylammonium chloride, 4-Aminobenzotrifluoride HCl, Benzenamine, 4-(trifluoromethyl)-, hydrochloride, 4-aminobenzotrifluoride, hydrochlorid

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
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation
  • H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, 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 Leflunomide EP Impurity A Hydrochloride
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 Leflunomide EP Impurity A Hydrochloride

Which CAS number identifies Leflunomide EP Impurity A Hydrochloride?
Leflunomide EP Impurity A Hydrochloride is registered under CAS 90774-69-9. You may also see it listed as Leflunomide - Impurity A (Hydrochloride), Leflunomide Related Compound A (HCl Salt), 4-(Trifluoromethyl)anilinium chloride. Our catalogue number for this item is ZX-033694.
What are the formula and molar mass of Leflunomide EP Impurity A Hydrochloride?
For Leflunomide EP Impurity A Hydrochloride, its formula is C7H7ClF3N and its molar mass is 197.58 g/mol. InChIKey CZGDYZDUMJDQSD-UHFFFAOYSA-N lets you match it in any structure database.
How is Leflunomide EP Impurity A Hydrochloride used in pharmaceutical QC?
Leflunomide EP Impurity A Hydrochloride is a characterised reference material linked to Leflunomide. 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 Leflunomide EP Impurity A Hydrochloride?
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 Leflunomide EP Impurity A Hydrochloride?
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 Leflunomide EP Impurity A Hydrochloride to my country?
Yes. Because Leflunomide EP Impurity A Hydrochloride 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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