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Pharmacopeial Impurities (EP / USP / BP)

Doxazosin EP Impurity C

Reference StandardAvailable on request

Doxazosin EP Impurity C (CAS 617677-53-9) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-024357.

Pack sizes
Doxazosin EP Impurity C chemical structure
CAS number617677-53-9
FormulaC22H22N2O6
Molar mass410.4 g/mol
Physical formSolid
HS code38229090
InChIKeyRYWJYOGVNZEBKW-UHFFFAOYSA-N
IUPAC name[4-(2,3-dihydro-1,4-benzodioxine-3-carbonyl)piperazin-1-yl]-(2,3-dihydro-1,4-benzodioxin-3-yl)methanone

About Doxazosin EP Impurity C

Zemixal lists Doxazosin EP Impurity C for laboratories that identify, quantify or control Doxazosin and its related substances. Key data (Reference Standard): CAS 617677-53-9, formula C22H22N2O6 and molar mass 410.4 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

Classified under GHS with signal word Warning and hazard statements H302. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. 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 Doxazosin

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

Doxazosin 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 Doxazosin EP Impurity C
Product nameDoxazosin EP Impurity C
Catalogue numberZX-024357
CAS number617677-53-9
IUPAC name[4-(2,3-dihydro-1,4-benzodioxine-3-carbonyl)piperazin-1-yl]-(2,3-dihydro-1,4-benzodioxin-3-yl)methanone
Molecular formulaC22H22N2O6
Molar mass410.4 g/mol
Exact mass410.1478
GradeReference Standard
Physical formSolid
XLogP31.9
H-bond donors / acceptors0 / 6
Topological polar surface area77.5 Ų
HS code38229090
InChIKeyRYWJYOGVNZEBKW-UHFFFAOYSA-N
SMILESC1CN(CCN1C(=O)C2COC3=CC=CC=C3O2)C(=O)C4COC5=CC=CC=C5O4
PubChem CID4478366
SynonymsDoxazosin Mesylate - Impurity C, Doxazosin impurity C, 1,4-Bis(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine, Piperazine, 1,4-bis((2,3-dihydro-1,4-benzodioxin-2-yl)carbonyl)-, Doxazosin mesilate impurity C, (+/-)-N,N'-Bis(1,4-benzodioxane-2-carbonyl)piperazine, Piperazine-1,4-diylbis((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone), N,N inverted exclamation mark -Bis(1,4-benzodioxane-2-carbonyl)piperazine

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

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 Doxazosin 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 Doxazosin EP Impurity C

Which CAS number identifies Doxazosin EP Impurity C?
Doxazosin EP Impurity C is registered under CAS 617677-53-9. You may also see it listed as Doxazosin Mesylate - Impurity C, Doxazosin impurity C, 1,4-Bis(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine. Our catalogue number for this item is ZX-024357.
What are the formula and molar mass of Doxazosin EP Impurity C?
For Doxazosin EP Impurity C, its formula is C22H22N2O6 and its molar mass is 410.4 g/mol. The systematic (IUPAC) name is [4-(2,3-dihydro-1,4-benzodioxine-3-carbonyl)piperazin-1-yl]-(2,3-dihydro-1,4-benzodioxin-3-yl)methanone. InChIKey RYWJYOGVNZEBKW-UHFFFAOYSA-N lets you match it in any structure database.
How is Doxazosin EP Impurity C used in pharmaceutical QC?
Doxazosin EP Impurity C is a characterised reference material linked to Doxazosin. 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 Doxazosin 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 Doxazosin 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 Doxazosin EP Impurity C to my country?
Yes. Because Doxazosin 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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