Xanthone
Xanthone (CAS: 90-47-1; Formula: C13H8O2; Molar Mass: 196.20 g/mol) is a heterocyclic organic compound. It serves as a foundational building block in organic synthesis and is a significant phytochemical found in plants like Hypericum perforatum (St. John's Wort). Its characteristic ketone structure lends itself to various chemical research applications, particularly in cell biology and nutrition research.
- IUPAC
- 9-Xanthenone
- Synonyms
- 9-Xanthenone

Organic Synthesis Intermediate
Xanthone acts as a key building block for the synthesis of more complex organic molecules. Its chemical structure allows for diverse reactions, making it valuable in research laboratories for developing novel compounds.
Phytochemical Research
As a naturally occurring compound found in plants such as St. John's Wort, Xanthone is studied for its biological activities and potential applications in nutrition research and understanding plant-derived compounds.
Cell Biology Studies
The compound is utilized in cell biology research, potentially as a tool to investigate cellular pathways or as a reference compound in screening assays. Its specific biological interactions are an area of ongoing investigation.
| Molecular weight | 196.20 |
|---|---|
| Empirical formula | C13H8O2 |
| Assay | 97% |
| Boiling point | 349-350 °C/730 mmHg(lit.) |
| Impurities tested | ≤0.5% xanthene |
| Melting point | 172-174 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | mouse ... Prkch(18755) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Xanthone used for?
+
Xanthone is used as a building block in organic synthesis, for phytochemical research, and in cell biology studies.
What are the CAS number and formula for Xanthone?
+
The CAS number for Xanthone is 90-47-1, and its formula is C13H8O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Xanthone with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Xanthone be handled safely?
+
Xanthone is classified as toxic if swallowed (H301) and requires careful handling. Use a dust mask type N95, eyeshields, faceshields, and gloves. Store in a well-ventilated area. For shipping, it is classified as UN 2811, 6.1, PGIII.
How is Xanthone typically shipped or exported?
+
Xanthone is classified as UN 2811, Class 6.1, Packing Group III for transport. Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for Xanthone?
+
To request a sample or quote for Xanthone, please contact our sales team via the website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis