1H-Pyrrolo[2,3-b]pyridin-5-ol

Its primary utility comes from the azaindole core, which is a “privileged scaffold” in pharmaceuticals, particularly for kinase inhibitors, BCL‑2 inhibitors, and other targeted therapies. 1H‑Pyrrolo[2,3‑b]pyridin‑5‑ol (also called 5‑hydroxy‑7‑azaindole) is a versatile heterocyclic intermediate widely used in medicinal chemistry and drug synthesis.

API Name Venetoclax
CAS No 98549-88-3
Molecular Formula C7H6N2O
Molecular Weight 134.14 g/mol
Synonyms 1H-pyrrolo[2,3-b]pyridin-5-ol

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