Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Leflunomide EP Impurity H

Reference StandardAvailable on request

Order Leflunomide EP Impurity H (CAS 24522-30-3) online at Zemixal: C10H7F3N2O, COA and SDS with every lot, worldwide shipping.

Pack sizes
Leflunomide EP Impurity H chemical structure
CAS number24522-30-3
FormulaC10H7F3N2O
Molar mass228.17 g/mol
Physical formSolid
HS code38229090
InChIKeyJBNCFFDGYDZEEN-UHFFFAOYSA-N
IUPAC name2-cyano-N-[4-(trifluoromethyl)phenyl]acetamide

About Leflunomide EP Impurity H

Zemixal lists Leflunomide EP Impurity H for laboratories that identify, quantify or control Leflunomide and its related substances. Identity at a glance (Reference Standard): CAS 24522-30-3, formula C10H7F3N2O and molar mass 228.17 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

It carries the GHS signal word Warning (H302+H312+H332, H302, H312 and H315), 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. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

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 H
Product nameLeflunomide EP Impurity H
Catalogue numberZX-021967
CAS number24522-30-3
IUPAC name2-cyano-N-[4-(trifluoromethyl)phenyl]acetamide
Molecular formulaC10H7F3N2O
Molar mass228.17 g/mol
Exact mass228.051
GradeReference Standard
Physical formSolid
XLogP33
H-bond donors / acceptors1 / 5
Topological polar surface area52.9 Ų
HS code38229090
InChIKeyJBNCFFDGYDZEEN-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1C(F)(F)F)NC(=O)CC#N
PubChem CID3823803
SynonymsLeflunomide - Impurity H, Teriflunomide EP Impurity B, 2-Cyano-N-(4-(trifluoromethyl)phenyl)acetamide, Acetamide, 2-cyano-N-[4-(trifluoromethyl)phenyl]-, Acetamide, 2-cyano-N-(4-(trifluoromethyl)phenyl)-, p-Acetotoluidide, 2-cyano-alpha,alpha,alpha-trifluoro-, Leflunomide Impurity H, Acetamide,2-cyano-N-[4-(trifluoromethyl)phenyl]-, 2-cyano-n-[4-(trifluoromethyl) phenyl]acetamide, 2-Cyano-N-[4-(trifluoromethyl)phenyl]- acetamide, 4'-trifluoromethyl-cyanoacetanilide, CS-M2760

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

  • H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled
  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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 H
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 H

Which CAS number identifies Leflunomide EP Impurity H?
Leflunomide EP Impurity H is registered under CAS 24522-30-3. You may also see it listed as Leflunomide - Impurity H, Teriflunomide EP Impurity B, 2-Cyano-N-(4-(trifluoromethyl)phenyl)acetamide. Our catalogue number for this item is ZX-021967.
What are the formula and molar mass of Leflunomide EP Impurity H?
For Leflunomide EP Impurity H, its formula is C10H7F3N2O and its molar mass is 228.17 g/mol. The systematic (IUPAC) name is 2-cyano-N-[4-(trifluoromethyl)phenyl]acetamide. InChIKey JBNCFFDGYDZEEN-UHFFFAOYSA-N lets you match it in any structure database.
How is Leflunomide EP Impurity H used in pharmaceutical QC?
Leflunomide EP Impurity H 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 H?
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 H?
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 H to my country?
Yes. Because Leflunomide EP Impurity H 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.

More Leflunomide standards

More in Pharmacopeial Impurities (EP / USP / BP)

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now