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Pharmacopeial Impurities (EP / USP / BP)

Lomustine EP Impurity C

Reference StandardIn stock

Order Lomustine EP Impurity C (CAS 2387-23-7) online at Zemixal: C13H24N2O, COA and SDS with every lot, worldwide shipping.

Pack sizes
Lomustine EP Impurity C chemical structure
CAS number2387-23-7
FormulaC13H24N2O
Molar mass224.34 g/mol
Physical formSolid
HS code38229090
InChIKeyADFXKUOMJKEIND-UHFFFAOYSA-N
IUPAC name1,3-dicyclohexylurea

About Lomustine EP Impurity C

Zemixal lists Lomustine EP Impurity C for laboratories that identify, quantify or control Lomustine and its related substances. Identity at a glance (Reference Standard): CAS 2387-23-7, formula C13H24N2O and molar mass 224.34 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

It carries the GHS signal word Danger (H228 and H302), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 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 Lomustine

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

Lomustine 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 Lomustine EP Impurity C
Product nameLomustine EP Impurity C
Catalogue numberZX-005807
CAS number2387-23-7
IUPAC name1,3-dicyclohexylurea
Molecular formulaC13H24N2O
Molar mass224.34 g/mol
Exact mass224.1889
GradeReference Standard
Physical formSolid
XLogP33
H-bond donors / acceptors2 / 1
Topological polar surface area41.1 Ų
HS code38229090
InChIKeyADFXKUOMJKEIND-UHFFFAOYSA-N
SMILESC1CCC(CC1)NC(=O)NC2CCCCC2
PubChem CID4277
SynonymsN,N'-Dicyclohexylurea, DCU, Dicyclohexylcarbodiamide, Dicyclohexyl Urea, Rupatadine Impurity 1, Lomustine Related Compound C, DCU compound, Urea, N,N'-dicyclohexyl-, dicylohexyl urea, Urea, 1,3-dicyclohexyl-, Urea,3-dicyclohexyl-, N,N,-Dicyclohexylurea

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

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H228Flammable solid
  • H302Harmful if swallowed

Precautionary statements P210, P240, P241, P264, P270, P280, P301 + P317, P330, P370 + P378, 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 Lomustine EP Impurity C
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Lomustine EP Impurity C

Which CAS number identifies Lomustine EP Impurity C?
Lomustine EP Impurity C is registered under CAS 2387-23-7. You may also see it listed as N,N'-Dicyclohexylurea, DCU, Dicyclohexylcarbodiamide. Our catalogue number for this item is ZX-005807.
What are the formula and molar mass of Lomustine EP Impurity C?
For Lomustine EP Impurity C, its formula is C13H24N2O and its molar mass is 224.34 g/mol. The systematic (IUPAC) name is 1,3-dicyclohexylurea. InChIKey ADFXKUOMJKEIND-UHFFFAOYSA-N lets you match it in any structure database.
How is Lomustine EP Impurity C used in pharmaceutical QC?
Lomustine EP Impurity C is a characterised reference material linked to Lomustine. 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 Lomustine EP Impurity C?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Lomustine 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 Lomustine EP Impurity C to my country?
Yes. Because Lomustine 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.

Other grades with CAS 2387-23-7

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