Alprostadil EP Impurity D

Name: Alprostadil EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-021519

About Alprostadil EP Impurity D

Alprostadil EP Impurity D is a pharmacopeial impurity of Alprostadil carrying the CAS registry number 20897-91-0. Formula C20H34O5, molecular weight 354.5 g/mol. Systematically, it is named 7-[(1R,2R,3R)-3-hydroxy-2-[(E,3R)-3-hydroxyoct-1-enyl]-5-oxocyclopentyl]heptanoic acid. It is also known as Alprostadil - Impurity D or 15-Epiprostaglandin E1.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Alprostadil, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Alprostadil EP Impurity D is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Alprostadil

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

Alprostadil impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Alprostadil EP Impurity D
Catalogue No.	VQ-021519
CAS Number	20897-91-0
IUPAC name	7-[(1R,2R,3R)-3-hydroxy-2-[(E,3R)-3-hydroxyoct-1-enyl]-5-oxocyclopentyl]heptanoic acid
Molecular formula	C₂₀H₃₄O₅
Molecular weight	354.5 g/mol
Exact mass	354.2406
Grade	Reference Standard
HSN code	38229090
InChIKey	GMVPRGQOIOIIMI-CHCORRSHSA-N
SMILES	CCCCC[C@H](/C=C/[C@H]1[C@@H](CC(=O)[C@@H]1CCCCCCC(=O)O)O)O
PubChem CID	5283056

Physical properties
Physical form	Solid
LogP (XLogP3)	3.2
H-bond donors / acceptors	3 / 5
TPSA	94.8 Å²
Synonyms	Alprostadil - Impurity D, 15-Epiprostaglandin E1, 15-epi-PGE1, 15(R)-PGE1, Prost-13-en-1-oic acid, 11,15-dihydroxy-9-oxo-, (11alpha,13E,15R)-, 7-((1R,2R,3R)-3-Hydroxy-2-((1E,3R)-3-hydroxyoct-1-enyl)-5-oxocyclopentyl)heptanoic acid, 7-[(1R,2R,3R)-3-hydroxy-2-[(1E,3R)-3-hydroxyoct-1-enyl]-5-oxocyclopentyl]heptanoic acid, 15(R)-Prostaglandin E1, 15R-Prostaglandin E1, 15R-PGE1, 15-epi-Prostaglandin E1, 9-oxo-11R,15R-dihydroxy-13E-prostaenoic acid

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 Alprostadil EP Impurity D?

The CAS Registry Number of Alprostadil EP Impurity D is 20897-91-0. It is also known as Alprostadil - Impurity D, 15-Epiprostaglandin E1, 15-epi-PGE1.

What is the molecular formula and molecular weight of Alprostadil EP Impurity D?

Alprostadil EP Impurity D has the molecular formula C20H34O5 and a molecular weight of 354.5 g/mol. Its IUPAC name is 7-[(1R,2R,3R)-3-hydroxy-2-[(E,3R)-3-hydroxyoct-1-enyl]-5-oxocyclopentyl]heptanoic acid.

What is Alprostadil EP Impurity D used for?

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

We supply Alprostadil EP Impurity D 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 Alprostadil EP Impurity D?

Yes. Every lot of Alprostadil EP Impurity D 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 Alprostadil EP Impurity D be shipped internationally?

Yes. We export Alprostadil EP Impurity D worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.