Xanthotoxin Impurity A

Name: Xanthotoxin Impurity A
Brand: Vaqora Chemicals
SKU: VQ-042981

About Xanthotoxin Impurity A

Xanthotoxin Impurity A (CAS 68123-30-8) is an impurity of Methoxsalen offered by Vaqora Chemicals. The compound has the formula C11H8O4, corresponding to a molecular weight of 204.18 g/mol. The IUPAC name is 9-hydroxy-2,3-dihydrofuro[3,2-g]chromen-7-one. Common synonyms include 2,3-Dihydroxanthotoxol and 9-hydroxy-2,3-dihydrofuro(3,2-g)chromen-7-one.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Methoxsalen to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Xanthotoxin Impurity A 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 Methoxsalen

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

Methoxsalen impurities

Specifications & identifiers

Chemical identifiers
Product name	Xanthotoxin Impurity A
Catalogue No.	VQ-042981
CAS Number	68123-30-8
IUPAC name	9-hydroxy-2,3-dihydrofuro[3,2-g]chromen-7-one
Molecular formula	C₁₁H₈O₄
Molecular weight	204.18 g/mol
Exact mass	204.0423
Grade	Reference Standard
HSN code	38229090
InChIKey	GWDMSCZQYHAETO-UHFFFAOYSA-N
SMILES	C1COC2=C1C=C3C=CC(=O)OC3=C2O
PubChem CID	106648

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	1 / 4
TPSA	55.8 Å²
Synonyms	2,3-Dihydro-9-hydroxy-7H-furo[3,2-g][1]benzopyran-7-one, 2,3-Dihydroxanthotoxol, 7H-Furo(3,2-g)(1)benzopyran-7-one, 2,3-dihydro-9-hydroxy-, 7H-Furo[3,2-g][1]benzopyran-7-one, 2,3-dihydro-9-hydroxy-, 2,3-Dihydro-9-hydroxy-7H-furo(3,2-g)(1)benzopyran-7-one, 9-hydroxy-2,3-dihydrofuro(3,2-g)chromen-7-one, 9-Hydroxy-2H-furo[3,2-g]chromen-7(3H)-one, 9-hydroxy-2,3-dihydro-7h-furo[3,2-g]chromen-7-one, 4',5'-Dihydro-8-Hydroxy Psoralen, 9-hydroxy-2,3-dihydrofuro[3,2-g][1]benzopyran-7-one, Methoxsalen Impurity 1, 9-Hydroxy-2,3-dihydro-7H-furo[3,2-g][1]benzopyran-7-one

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 Xanthotoxin Impurity A?

The CAS Registry Number of Xanthotoxin Impurity A is 68123-30-8. It is also known as 2,3-Dihydro-9-hydroxy-7H-furo[3,2-g][1]benzopyran-7-one, 2,3-Dihydroxanthotoxol, 7H-Furo(3,2-g)(1)benzopyran-7-one, 2,3-dihydro-9-hydroxy-.

What is the molecular formula and molecular weight of Xanthotoxin Impurity A?

Xanthotoxin Impurity A has the molecular formula C11H8O4 and a molecular weight of 204.18 g/mol. Its IUPAC name is 9-hydroxy-2,3-dihydrofuro[3,2-g]chromen-7-one.

What is Xanthotoxin Impurity A used for?

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

We supply Xanthotoxin 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 Xanthotoxin Impurity A?

Yes. Every lot of Xanthotoxin 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 Xanthotoxin Impurity A be shipped internationally?

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