16(S)-Iloprost

About 16(S)-Iloprost

16(S)-Iloprost is an impurity of Iloprost carrying the CAS registry number 74843-14-4. Formula C22H32O4, molecular weight 360.5 g/mol. Alternative names: Iloprost S-isomer.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Iloprost, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 16(S)-Iloprost in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Iloprost

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

Iloprost impurities

Specifications & identifiers

Chemical identifiers
Product name	16(S)-Iloprost
Catalogue No.	VQ-044609
CAS Number	74843-14-4
IUPAC name	(5E)-5-[(3aS,4R,5R,6aS)-5-hydroxy-4-[(E,3S,4S)-3-hydroxy-4-methyloct-1-en-6-ynyl]-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-ylidene]pentanoic acid
Molecular formula	C₂₂H₃₂O₄
Molecular weight	360.5 g/mol
Exact mass	360.2301
Grade	Reference Standard
HSN code	38229090
InChIKey	HIFJCPQKFCZDDL-ITQKTNNISA-N
SMILES	CC#CC[C@H](C)[C@@H](/C=C/[C@H]1[C@@H](C[C@H]2[C@@H]1C/C(=C/CCCC(=O)O)/C2)O)O
PubChem CID	11639089

Physical properties
Physical form	Solid
LogP (XLogP3)	2.8
H-bond donors / acceptors	3 / 4
TPSA	77.8 Å²

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 16(S)-Iloprost?

The CAS Registry Number of 16(S)-Iloprost is 74843-14-4. It is also known as Iloprost S-isomer.

What is the molecular formula and molecular weight of 16(S)-Iloprost?

16(S)-Iloprost has the molecular formula C22H32O4 and a molecular weight of 360.5 g/mol. Its IUPAC name is (5E)-5-[(3aS,4R,5R,6aS)-5-hydroxy-4-[(E,3S,4S)-3-hydroxy-4-methyloct-1-en-6-ynyl]-3,3a,4,5,6,6a-hexahydro-1H-pentalen-2-ylidene]pentanoic acid.

What is 16(S)-Iloprost used for?

16(S)-Iloprost is supplied as a characterised reference material related to Iloprost. 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 16(S)-Iloprost can I order?

We supply 16(S)-Iloprost 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 16(S)-Iloprost?

Yes. Every lot of 16(S)-Iloprost 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 16(S)-Iloprost be shipped internationally?

Yes. We export 16(S)-Iloprost worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.