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Pharmacopeial Impurities (EP / USP / BP)

Alprostadil EP Impurity C

Reference StandardAvailable on request

Alprostadil EP Impurity C (CAS 22973-19-9) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Alprostadil EP Impurity C chemical structure
CAS number22973-19-9
FormulaC20H32O5
Molar mass352.5 g/mol
Physical formSolid
HS code38229090
InChIKeyVXPBDCBTMSKCKZ-XQHNHVHJSA-N
IUPAC name7-[(1R,2R,3R)-3-hydroxy-5-oxo-2-[(E)-3-oxooct-1-enyl]cyclopentyl]heptanoic acid

About Alprostadil EP Impurity C

Alprostadil EP Impurity C belongs to the Alprostadil reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 22973-19-9, formula C20H32O5 and molar mass 352.5 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Alprostadil

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

Alprostadil 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 Alprostadil EP Impurity C
Product nameAlprostadil EP Impurity C
Catalogue numberZX-020565
CAS number22973-19-9
IUPAC name7-[(1R,2R,3R)-3-hydroxy-5-oxo-2-[(E)-3-oxooct-1-enyl]cyclopentyl]heptanoic acid
Molecular formulaC20H32O5
Molar mass352.5 g/mol
Exact mass352.225
GradeReference Standard
Physical formSolid
XLogP33.1
H-bond donors / acceptors2 / 5
Topological polar surface area91.7 Ų
HS code38229090
InChIKeyVXPBDCBTMSKCKZ-XQHNHVHJSA-N
SMILESCCCCCC(=O)/C=C/[C@H]1[C@@H](CC(=O)[C@@H]1CCCCCCC(=O)O)O
PubChem CID5280710
SynonymsAlprostadil - Impurity C, (11alpha,13E)-11-hydroxy-9,15-dioxoprost-13-en-1-oic acid, 9,15-dioxo-11alpha-hydroxy-prost-13E-en-1-oic acid, 15-keto Prostaglandin E1, 15-Oxoprostaglandin E1, 15-Ketoprostaglandin E1, 15-keto-PGE1, 15-Ketoprostaglandin E, 15-Keto-PGE, 15-Keto PGE1, 15-keto-Prostaglandin E1, 15-Oxo-PGE1

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 Alprostadil 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 Alprostadil EP Impurity C

Which CAS number identifies Alprostadil EP Impurity C?
Alprostadil EP Impurity C is registered under CAS 22973-19-9. You may also see it listed as Alprostadil - Impurity C, (11alpha,13E)-11-hydroxy-9,15-dioxoprost-13-en-1-oic acid, 9,15-dioxo-11alpha-hydroxy-prost-13E-en-1-oic acid. Our catalogue number for this item is ZX-020565.
What are the formula and molar mass of Alprostadil EP Impurity C?
For Alprostadil EP Impurity C, its formula is C20H32O5 and its molar mass is 352.5 g/mol. The systematic (IUPAC) name is 7-[(1R,2R,3R)-3-hydroxy-5-oxo-2-[(E)-3-oxooct-1-enyl]cyclopentyl]heptanoic acid. InChIKey VXPBDCBTMSKCKZ-XQHNHVHJSA-N lets you match it in any structure database.
How is Alprostadil EP Impurity C used in pharmaceutical QC?
Alprostadil EP Impurity C is a characterised reference material linked to Alprostadil. 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 Alprostadil 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 Alprostadil 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 Alprostadil EP Impurity C to my country?
Yes. Because Alprostadil 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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