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Home/Compounds/Other/5H-[1]benzopyrano[2,3-b]pyridine
C12H9NO
183.21 g/mol
OtherWarning

5H-chromeno[2,3-b]pyridine

CAS261-27-8EC859-359-4
Category
Other
Compound Class
n.a
Primary Use
research compound

5H-chromeno[2,3-b]pyridine is a fused heterocyclic compound featuring a chromene ring system fused to a pyridine ring. It is the core scaffold of the anti-inflammatory drug amlexanox, though the compound itself is typically supplied as a research chemical or synthetic 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.

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Related Compounds

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ReferenceSame Category

(2R,3S,4S,5R)-3-(3,4-difluoro-2-methoxyphenyl)-4,5-dimethyl-5-(trifluoromethyl)tetrahydrofuran-2-carboxylic acid (R)-1-phenylethan-1-amine salt

CAS2649470-89-1

research reagent

Referencesame scaffold

Pranoprofen

CAS52549-17-4

pharmaceutical raw material

Referencesame scaffold

2-Chloro-1-(5H-chromeno[2,3-b]pyridin-7-yl)-1-propanone

CAS146330-68-9

pharmaceutical intermediate

Safety Reference

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

5H-chromeno[2,3-b]pyridine

InChIKey

MXIYRNSRKGMBLQ-UHFFFAOYSA-N

SMILES

C1C2=C(N=CC=C2)OC3=CC=CC=C31

Synonyms (5)
  • 5H-chromeno[2,3-b]pyridine
  • Pranoprofen Impurity 36
  • Pranoprofen Impurity N4
  • chromeno[2,3-b]pyridine