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

Chlorhexidine EP Impurity F

Reference StandardIn stock

Order Chlorhexidine EP Impurity F (CAS 140-38-5) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Chlorhexidine EP Impurity F chemical structure
CAS number140-38-5
FormulaC7H7ClN2O
Molar mass170.59 g/mol
Physical formSolid
HS code38229090
Purity99.75%
InChIKeyRECCURWJDVZHIH-UHFFFAOYSA-N
IUPAC name(4-chlorophenyl)urea

About Chlorhexidine EP Impurity F

Analytical teams working on Diazoxide use Chlorhexidine EP Impurity F as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 140-38-5, formula C7H7ClN2O and molar mass 170.59 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

Hazard communication follows GHS (Danger: H301, H315, H317 and H319). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Diazoxide

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

Diazoxide 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 Chlorhexidine EP Impurity F
Product nameChlorhexidine EP Impurity F
Catalogue numberZX-005631
CAS number140-38-5
IUPAC name(4-chlorophenyl)urea
Molecular formulaC7H7ClN2O
Molar mass170.59 g/mol
Exact mass170.0247
GradeReference Standard
Purity / assay99.75%
Physical formSolid
XLogP31.8
H-bond donors / acceptors2 / 1
Topological polar surface area55.1 Ų
HS code38229090
InChIKeyRECCURWJDVZHIH-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1NC(=O)N)Cl
PubChem CID8796
SynonymsDiazoxide Urea Impurity, N-(4-Chlorophenyl)urea, (p-Chlorophenyl)urea, 1-(4-Chlorophenyl)urea, 3-(p-Chlorophenyl)urea, 4-Chlorophenylurea, p-CPU, Urea, (4-chlorophenyl)-, Urea, (p-chlorophenyl)-, 1-(p-Chlorophenyl)urea, Urea, N-(4-chlorophenyl)-, Urea, 1-(p-chlorophenyl)-

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

Signal word Danger

  • H301Toxic if swallowed
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P272, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P333 + 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 Chlorhexidine EP Impurity F
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 Chlorhexidine EP Impurity F

Which CAS number identifies Chlorhexidine EP Impurity F?
Chlorhexidine EP Impurity F is registered under CAS 140-38-5. You may also see it listed as Diazoxide Urea Impurity, N-(4-Chlorophenyl)urea, (p-Chlorophenyl)urea. Our catalogue number for this item is ZX-005631.
What are the formula and molar mass of Chlorhexidine EP Impurity F?
For Chlorhexidine EP Impurity F, its formula is C7H7ClN2O and its molar mass is 170.59 g/mol. The systematic (IUPAC) name is (4-chlorophenyl)urea. InChIKey RECCURWJDVZHIH-UHFFFAOYSA-N lets you match it in any structure database.
How is Chlorhexidine EP Impurity F used in pharmaceutical QC?
Chlorhexidine EP Impurity F is a characterised reference material linked to Diazoxide. 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 Chlorhexidine EP Impurity F?
This listing is Reference Standard grade with 99.75% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Chlorhexidine EP Impurity F?
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 Chlorhexidine EP Impurity F to my country?
Yes. Because Chlorhexidine EP Impurity F 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 Diazoxide 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