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Pharmacopeial Impurities (EP / USP / BP)

Proguanil EP Impurity C

Reference StandardAvailable on request

Order Proguanil EP Impurity C (CAS 13590-88-0) online at Zemixal: C14H14Cl3N5, COA and SDS with every lot, worldwide shipping.

Pack sizes
Proguanil EP Impurity C chemical structure
CAS number13590-88-0
FormulaC14H14Cl3N5
Molar mass358.6 g/mol
Physical formSolid
HS code38229090
InChIKeyHEWJYBHXNHZDOY-UHFFFAOYSA-N
IUPAC name(1E)-1-[amino-(4-chloroanilino)methylidene]-2-(4-chlorophenyl)guanidine;hydrochloride

About Proguanil EP Impurity C

Proguanil EP Impurity C is supplied by Zemixal as a characterised reference material for Proguanil analysis. Identity at a glance (Reference Standard): CAS 13590-88-0, formula C14H14Cl3N5 and molar mass 358.6 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

Hazard communication follows GHS (Danger: H301, H361 and H412). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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 Proguanil

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

Proguanil 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 Proguanil EP Impurity C
Product nameProguanil EP Impurity C
Catalogue numberZX-042397
CAS number13590-88-0
IUPAC name(1E)-1-[amino-(4-chloroanilino)methylidene]-2-(4-chlorophenyl)guanidine;hydrochloride
Molecular formulaC14H14Cl3N5
Molar mass358.6 g/mol
Exact mass357.0315
GradeReference Standard
Physical formSolid
H-bond donors / acceptors4 / 1
Topological polar surface area88.8 Ų
HS code38229090
InChIKeyHEWJYBHXNHZDOY-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1N/C(=N/C(=NC2=CC=C(C=C2)Cl)N)/N)Cl.Cl
PubChem CID53307389
SynonymsProguanil Hydrochloride EP Impurity C (Free Base), 1,5-Bis(4-chlorophenyl)biguanide hydrochloride, 3-Cyano-1-isopropylguanidine, Guanidine, N-cyano-N'-(1-methylethyl)-, Imidodicarbonimidic diamide, N,N'-bis(4-chlorophenyl)-, hydrochloride (1:1), N-Desisopropyl N-Chlorophenylchlorguanide Hydrochloride, 1,5-Bis-(4-chlorophenyl)biguanide hydrochloride, 1,5-Bis(4-chlorophenyl)biguanidehydrochloride

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
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H361Suspected of damaging fertility or the unborn child
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P203, P264, P270, P273, P280, P301 + P316, P318, P321, P330, 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 Proguanil EP Impurity C
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 Proguanil EP Impurity C

Which CAS number identifies Proguanil EP Impurity C?
Proguanil EP Impurity C is registered under CAS 13590-88-0. You may also see it listed as Proguanil Hydrochloride EP Impurity C (Free Base), 1,5-Bis(4-chlorophenyl)biguanide hydrochloride, 3-Cyano-1-isopropylguanidine. Our catalogue number for this item is ZX-042397.
What are the formula and molar mass of Proguanil EP Impurity C?
For Proguanil EP Impurity C, its formula is C14H14Cl3N5 and its molar mass is 358.6 g/mol. InChIKey HEWJYBHXNHZDOY-UHFFFAOYSA-N lets you match it in any structure database.
How is Proguanil EP Impurity C used in pharmaceutical QC?
Proguanil EP Impurity C is a characterised reference material linked to Proguanil. 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 Proguanil EP Impurity C?
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 Proguanil EP Impurity C?
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 Proguanil EP Impurity C to my country?
Yes. Because Proguanil EP Impurity C 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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