ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Pharmaceutical Intermediate/Sieber Linker
C13H8O3
212.2 g/mol
Pharmaceutical IntermediateWarning

3-Hydroxyxanthen-9-one

CAS3722-51-8
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

3-Hydroxyxanthen-9-one is a naturally occurring compound reported in Hypericum sampsonii and Rhachidosorus mesosorus. It serves as a polypeptide intermediate in pharmaceutical manufacturing.

polypeptide intermediatepharmaceutical intermediate

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 3722-51-8

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

ReferenceSame Category

Octamethylenediamine

CAS373-44-4

pharmaceutical intermediate

ReferenceSame Category

Trifluoro(methanol)boron

CAS373-57-9

pharmaceutical intermediate

ReferenceSame Category

Boron trifluoride-acetic acid complex

CAS373-61-5

pharmaceutical intermediate

ReferenceSame Category

Ethyl 2-oxo-3-piperidinecarboxylate

CAS3731-16-6

pharmaceutical intermediate

Referencesame scaffold

3-Bromo-9H-xanthen-9-one

CAS500286-36-2

research compound

Referencesame scaffold

2-bromo-9H-xanthen-9-one

CAS56341-31-2

research compound

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name

3-hydroxyxanthen-9-one

InChIKey

XCJHDJAODLKGLG-UHFFFAOYSA-N

SMILES

C1=CC=C2C(=C1)C(=O)C3=C(O2)C=C(C=C3)O

Synonyms (7)
  • 3-Hydroxy-9H-xanthen-9-one
  • 3-Hydroxyxanthen-9-one
  • 3-Hydroxyxanthone
  • 9H-Xanthen-9-one, 3-hydroxy-
  • SIEBER LINKER
  • Xanthen-9-one, 3-hydroxy-