9-epi-Artemisinin

Name: 9-epi-Artemisinin
Brand: Vaqora Chemicals
SKU: VQ-021622

About 9-epi-Artemisinin

Vaqora Chemicals supplies 9-epi-Artemisinin, an impurity of Artemisinin registered under CAS number 113472-97-2. The compound has the formula C15H22O5, corresponding to a molecular weight of 282.33 g/mol. The IUPAC name is (1R,4S,5R,8S,9S,12S,13R)-1,5,9-trimethyl-11,14,15,16-tetraoxatetracyclo[10.3.1.04,13.08,13]hexadecan-10-one. It is also known as 11-epi-Artemisinin or 9-epi-Artemisinin [WHO-IP].

The product is provided 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 Artemisinin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 9-epi-Artemisinin in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Artemisinin

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

Artemisinin impurities

Specifications & identifiers

Chemical identifiers
Product name	9-epi-Artemisinin
Catalogue No.	VQ-021622
CAS Number	113472-97-2
IUPAC name	(1R,4S,5R,8S,9S,12S,13R)-1,5,9-trimethyl-11,14,15,16-tetraoxatetracyclo[10.3.1.04,13.08,13]hexadecan-10-one
Molecular formula	C₁₅H₂₂O₅
Molecular weight	282.33 g/mol
Exact mass	282.1467
Grade	Reference Standard
HSN code	38229090
InChIKey	BLUAFEHZUWYNDE-DWIPZSBTSA-N
SMILES	C[C@@H]1CC[C@H]2[C@@H](C(=O)O[C@H]3[C@@]24[C@H]1CC[C@](O3)(OO4)C)C
PubChem CID	821423

Physical properties
Physical form	Solid
LogP (XLogP3)	2.8
H-bond donors / acceptors	0 / 5
TPSA	54 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 9-epi-Artemisinin?

The CAS Registry Number of 9-epi-Artemisinin is 113472-97-2. It is also known as 11-epi-Artemisinin, 9-epi-Artemisinin [WHO-IP], epi-artemisinin.

What is the molecular formula and molecular weight of 9-epi-Artemisinin?

9-epi-Artemisinin has the molecular formula C15H22O5 and a molecular weight of 282.33 g/mol. Its IUPAC name is (1R,4S,5R,8S,9S,12S,13R)-1,5,9-trimethyl-11,14,15,16-tetraoxatetracyclo[10.3.1.04,13.08,13]hexadecan-10-one.

What is 9-epi-Artemisinin used for?

9-epi-Artemisinin is supplied as a characterised reference material related to Artemisinin. 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 9-epi-Artemisinin can I order?

We supply 9-epi-Artemisinin 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 9-epi-Artemisinin?

Yes. Every lot of 9-epi-Artemisinin 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 9-epi-Artemisinin be shipped internationally?

Yes. We export 9-epi-Artemisinin worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.