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Pharmacopeial Impurities (EP / USP / BP)

Dinoprostone EP Impurity A

Reference StandardAvailable on request

Dinoprostone EP Impurity A (CAS 38873-82-4) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-032912.

Pack sizes
Dinoprostone EP Impurity A chemical structure
CAS number38873-82-4
FormulaC20H32O5
Molar mass352.5 g/mol
Physical formSolid
HS code38229090
InChIKeyXEYBRNLFEZDVAW-GKEZHNTDSA-N
IUPAC name(Z)-7-[(1R,2R,3R)-3-hydroxy-2-[(E,3R)-3-hydroxyoct-1-enyl]-5-oxocyclopentyl]hept-5-enoic acid

About Dinoprostone EP Impurity A

Dinoprostone EP Impurity A belongs to the Dinoprostone reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 38873-82-4, 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

Storage and safety notes

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Dinoprostone

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

Dinoprostone 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 Dinoprostone EP Impurity A
Product nameDinoprostone EP Impurity A
Catalogue numberZX-032912
CAS number38873-82-4
IUPAC name(Z)-7-[(1R,2R,3R)-3-hydroxy-2-[(E,3R)-3-hydroxyoct-1-enyl]-5-oxocyclopentyl]hept-5-enoic acid
Molecular formulaC20H32O5
Molar mass352.5 g/mol
Exact mass352.225
GradeReference Standard
Physical formSolid
XLogP32.8
H-bond donors / acceptors3 / 5
Topological polar surface area94.8 Ų
HS code38229090
InChIKeyXEYBRNLFEZDVAW-GKEZHNTDSA-N
SMILESCCCCC[C@H](/C=C/[C@H]1[C@@H](CC(=O)[C@@H]1C/C=C\CCCC(=O)O)O)O
PubChem CID5283086
SynonymsDinoprostone EP Impurity A (Free Base), Dinoprostone - Impurity A, 15-epi-Prostaglandin E2, 15-epi-Dinoprostone, 15-Epiprostaglandin E2, (15R)-Prostaglandin E2, (Z)-7-((1R,2R,3R)-3-Hydroxy-2-((E)-(3R)-3-hydroxyoct-1-enyl)-5-oxocyclopentyl)hept-5-enoic, Dinoprostone impurity A, 15(R)-Prostaglandin E2, 15R-PGE2, 9-oxo-11R,15R-dihydroxy-5Z,13E-prostadienoic acid

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
GHS08 Health hazard
Health hazard

Signal word Danger

  • H302Harmful if swallowed

Precautionary statements P203, P264, P270, P280, P301 + P317, P318, P330, 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 Dinoprostone EP Impurity A
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 Dinoprostone EP Impurity A

Which CAS number identifies Dinoprostone EP Impurity A?
Dinoprostone EP Impurity A is registered under CAS 38873-82-4. You may also see it listed as Dinoprostone EP Impurity A (Free Base), Dinoprostone - Impurity A, 15-epi-Prostaglandin E2. Our catalogue number for this item is ZX-032912.
What are the formula and molar mass of Dinoprostone EP Impurity A?
For Dinoprostone EP Impurity A, its formula is C20H32O5 and its molar mass is 352.5 g/mol. The systematic (IUPAC) name is (Z)-7-[(1R,2R,3R)-3-hydroxy-2-[(E,3R)-3-hydroxyoct-1-enyl]-5-oxocyclopentyl]hept-5-enoic acid. InChIKey XEYBRNLFEZDVAW-GKEZHNTDSA-N lets you match it in any structure database.
How is Dinoprostone EP Impurity A used in pharmaceutical QC?
Dinoprostone EP Impurity A is a characterised reference material linked to Dinoprostone. 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 Dinoprostone EP Impurity A?
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 Dinoprostone EP Impurity A?
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 Dinoprostone EP Impurity A to my country?
Yes. Because Dinoprostone EP Impurity A 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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