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Pharmacopeial Impurities (EP / USP / BP)Reference Standard In stock

Chlorhexidine EP Impurity F

Synonyms: Diazoxide Urea Impurity · N-(4-Chlorophenyl)urea · (p-Chlorophenyl)urea · 1-(4-Chlorophenyl)urea

CAS No.140-38-5
FormulaC7H7ClN2O
Mol. weight170.59
Catalogue No.VQ-006301
Purity99.75%
HSN38229090

Chlorhexidine EP Impurity F (CAS 140-38-5) – Diazoxide impurity standard, 99.75%. C7H7ClN2O, MW 170.59. Request a quote: COA, bulk packs and worldwide export.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
250 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 Chlorhexidine EP Impurity F

Chlorhexidine EP Impurity F (CAS 140-38-5) is a pharmacopeial impurity of Diazoxide offered by Vaqora Chemicals at a purity of 99.75%. Its molecular formula is C7H7ClN2O and its molecular weight is 170.59 g/mol. The IUPAC name is (4-chlorophenyl)urea. Alternative names: Diazoxide Urea Impurity and N-(4-Chlorophenyl)urea.

The product is provided 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.

This Diazoxide impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Chlorhexidine EP Impurity F is dispatched with a Certificate of Analysis (COA) to destinations worldwide. This item is currently in stock for prompt dispatch.

Typical applications

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

Industries

Related to Diazoxide

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

Diazoxide impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameChlorhexidine EP Impurity F
Catalogue No.VQ-006301
CAS Number140-38-5
IUPAC name(4-chlorophenyl)urea
Molecular formulaC7H7ClN2O
Molecular weight170.59 g/mol
Exact mass170.0247
GradeReference Standard
Purity / assay99.75%
HSN code38229090
InChIKeyRECCURWJDVZHIH-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1NC(=O)N)Cl
PubChem CID8796
Physical properties
Physical formSolid
LogP (XLogP3)1.8
H-bond donors / acceptors2 / 1
TPSA55.1 Ų
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)-

Safety & hazard information (GHS)

GHS06 Toxic
Toxic
GHS07 Harmful / irritant
Harmful / irritant

Signal word: Danger

Hazard statements

  • 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 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 Chlorhexidine EP Impurity F?

The CAS Registry Number of Chlorhexidine EP Impurity F is 140-38-5. It is also known as Diazoxide Urea Impurity, N-(4-Chlorophenyl)urea, (p-Chlorophenyl)urea.

What is the molecular formula and molecular weight of Chlorhexidine EP Impurity F?

Chlorhexidine EP Impurity F has the molecular formula C7H7ClN2O and a molecular weight of 170.59 g/mol. Its IUPAC name is (4-chlorophenyl)urea.

What is Chlorhexidine EP Impurity F used for?

Chlorhexidine EP Impurity F is supplied as a characterised reference material related to Diazoxide. 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 Chlorhexidine EP Impurity F can I order?

We supply Chlorhexidine EP Impurity F in Reference Standard (99.75%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Chlorhexidine EP Impurity F?

Yes. Every lot of Chlorhexidine EP Impurity F 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 Chlorhexidine EP Impurity F be shipped internationally?

Yes. Chlorhexidine EP Impurity F 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 Chlorhexidine EP Impurity F

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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
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