Dinoprostone EP Impurity A

Name: Dinoprostone EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-035213

About Dinoprostone EP Impurity A

Dinoprostone EP Impurity A is a pharmacopeial impurity of Dinoprostone carrying the CAS registry number 38873-82-4. The compound has the formula C20H32O5, corresponding to a molecular weight of 352.5 g/mol. Systematically, it is named (Z)-7-[(1R,2R,3R)-3-hydroxy-2-[(E,3R)-3-hydroxyoct-1-enyl]-5-oxocyclopentyl]hept-5-enoic acid. It is also known as Dinoprostone EP Impurity A (Free Base) or Dinoprostone - Impurity A.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Dinoprostone to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Dinoprostone

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

Dinoprostone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Dinoprostone EP Impurity A
Catalogue No.	VQ-035213
CAS Number	38873-82-4
IUPAC name	(Z)-7-[(1R,2R,3R)-3-hydroxy-2-[(E,3R)-3-hydroxyoct-1-enyl]-5-oxocyclopentyl]hept-5-enoic acid
Molecular formula	C₂₀H₃₂O₅
Molecular weight	352.5 g/mol
Exact mass	352.225
Grade	Reference Standard
HSN code	38229090
InChIKey	XEYBRNLFEZDVAW-GKEZHNTDSA-N
SMILES	CCCCC[C@H](/C=C/[C@H]1[C@@H](CC(=O)[C@@H]1C/C=C\CCCC(=O)O)O)O
PubChem CID	5283086

Physical properties
Physical form	Solid
LogP (XLogP3)	2.8
H-bond donors / acceptors	3 / 5
TPSA	94.8 Å²
Synonyms	Dinoprostone 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

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed

Precautionary statements: P203, P264, P270, P280, P301 + P317, P318, P330, 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

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Dinoprostone EP Impurity A?

The CAS Registry Number of Dinoprostone EP Impurity A is 38873-82-4. It is also known as Dinoprostone EP Impurity A (Free Base), Dinoprostone - Impurity A, 15-epi-Prostaglandin E2.

What is the molecular formula and molecular weight of Dinoprostone EP Impurity A?

Dinoprostone EP Impurity A has the molecular formula C20H32O5 and a molecular weight of 352.5 g/mol. Its IUPAC name is (Z)-7-[(1R,2R,3R)-3-hydroxy-2-[(E,3R)-3-hydroxyoct-1-enyl]-5-oxocyclopentyl]hept-5-enoic acid.

What is Dinoprostone EP Impurity A used for?

Dinoprostone EP Impurity A is supplied as a characterised reference material related to Dinoprostone. 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 Dinoprostone EP Impurity A can I order?

We supply Dinoprostone EP Impurity A in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dinoprostone EP Impurity A?

Yes. Every lot of Dinoprostone EP Impurity A 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 Dinoprostone EP Impurity A be shipped internationally?

Yes. Dinoprostone EP Impurity A 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.