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Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Leflunomide EP Impurity A Hydrochloride

Synonyms: Leflunomide - Impurity A (Hydrochloride) · Leflunomide Related Compound A (HCl Salt) · 4-(Trifluoromethyl)anilinium chloride · 4-Aminobenzotrifluoride hydrochloride

CAS No.90774-69-9
FormulaC7H7ClF3N
Mol. weight197.58
Catalogue No.VQ-037920
PurityReference Standard
HSN38229090

Leflunomide EP Impurity A Hydrochloride (CAS 90774-69-9) – Leflunomide impurity standard. C7H7ClF3N, MW 197.58. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Leflunomide EP Impurity A Hydrochloride

Leflunomide EP Impurity A Hydrochloride (CAS 90774-69-9) is a pharmacopeial impurity of Leflunomide offered by Vaqora Chemicals. Its molecular formula is C7H7ClF3N and its molecular weight is 197.58 g/mol. It is also known as Leflunomide - Impurity A (Hydrochloride) or Leflunomide Related Compound A (HCl Salt).

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Leflunomide, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Leflunomide EP Impurity A Hydrochloride is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Leflunomide

View every impurity, metabolite and intermediate we list for Leflunomide.

Leflunomide impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameLeflunomide EP Impurity A Hydrochloride
Catalogue No.VQ-037920
CAS Number90774-69-9
IUPAC name4-(trifluoromethyl)aniline;hydrochloride
Molecular formulaC7H7ClF3N
Molecular weight197.58 g/mol
Exact mass197.0219
GradeReference Standard
HSN code38229090
InChIKeyCZGDYZDUMJDQSD-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1C(F)(F)F)N.Cl
PubChem CID2723961
Physical properties
Physical formSolid
H-bond donors / acceptors2 / 4
TPSA26 Ų
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

Safety & hazard information (GHS)

GHS06 Toxic
Toxic
GHS07 Harmful / irritant
Harmful / irritant
GHS08 Health hazard
Health hazard

Signal word: Danger

Hazard statements

  • 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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Leflunomide EP Impurity A Hydrochloride?

The CAS Registry Number of Leflunomide EP Impurity A Hydrochloride is 90774-69-9. It is also known as Leflunomide - Impurity A (Hydrochloride), Leflunomide Related Compound A (HCl Salt), 4-(Trifluoromethyl)anilinium chloride.

What is the molecular formula and molecular weight of Leflunomide EP Impurity A Hydrochloride?

Leflunomide EP Impurity A Hydrochloride has the molecular formula C7H7ClF3N and a molecular weight of 197.58 g/mol.

What is Leflunomide EP Impurity A Hydrochloride used for?

Leflunomide EP Impurity A Hydrochloride is supplied as a characterised reference material related to Leflunomide. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Leflunomide EP Impurity A Hydrochloride can I order?

We supply Leflunomide EP Impurity A Hydrochloride in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Leflunomide EP Impurity A Hydrochloride?

Yes. Every lot of Leflunomide EP Impurity A Hydrochloride is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Leflunomide EP Impurity A Hydrochloride be shipped internationally?

Yes. Leflunomide EP Impurity A Hydrochloride is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Leflunomide EP Impurity A Hydrochloride

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

Reference Standard
Leflunomide-d4 chemical structure
Leflunomide-d4
CAS
1189987-23-2
Formula
C12H9F3N2O2
MW
274.23 g/mol
VQ-031469

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