Xanthone

Name: Xanthone
Brand: Vaqora Chemicals
SKU: VQ-033359

About Xanthone

Listed under CAS 90-47-1, Xanthone is a high-purity reference standard of Xanthone available from Vaqora Chemicals. With the molecular formula C13H8O2, it has a molar mass of 196.2 g/mol. The IUPAC name is xanthen-9-one. It is also known as 9H-Xanthen-9-one or 9-Xanthenone.

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. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

Laboratories use this Xanthone standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Identification & assay
Method development & validation
QC reference material
Agrochemical formulations

Industries

Related to Xanthone

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

Xanthone impurities

Specifications & identifiers

Chemical identifiers
Product name	Xanthone
Catalogue No.	VQ-033359
CAS Number	90-47-1
IUPAC name	xanthen-9-one
Molecular formula	C₁₃H₈O₂
Molecular weight	196.2 g/mol
Exact mass	196.0524
Grade	Reference Standard
HSN code	38229090
InChIKey	JNELGWHKGNBSMD-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=O)C3=CC=CC=C3O2
PubChem CID	7020

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
Synonyms	9H-Xanthen-9-one, 9-Xanthenone, Benzophenone oxide, Xanthenone, 9-Oxoxanthene, Genicide, 9-Xanthone, Diphenylene ketone oxide, Dibenzo-gamma-pyrone, 9H-Xanthene, 9-oxo-, Xanthene, 9-oxo-, Dibenzo-.gamma.-pyrone

Safety & hazard information (GHS)

Toxic

Signal word: Danger

Hazard statements

H301Toxic if swallowed

Precautionary statements: P264, P270, P301 + P316, P321, 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 Xanthone?

The CAS Registry Number of Xanthone is 90-47-1. It is also known as 9H-Xanthen-9-one, 9-Xanthenone, Benzophenone oxide.

What is the molecular formula and molecular weight of Xanthone?

Xanthone has the molecular formula C13H8O2 and a molecular weight of 196.2 g/mol. Its IUPAC name is xanthen-9-one.

What is Xanthone used for?

Xanthone is supplied as a characterised reference material related to Xanthone. 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 Xanthone can I order?

We supply Xanthone 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 Xanthone?

Yes. Every lot of Xanthone 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 Xanthone be shipped internationally?

Yes. Xanthone 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.