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![5H-Benzo[e]Pyrido[3,2-b][1,4]Diazepin-6(11H)-one (PIR Inter) structure](../images/structures/pir-inter.png)
We are proud to be one of the leading manufacturers of 5H-Benzo[e]Pyrido[3,2-b][1,4]Diazepin-6(11H)-one (PIR Inter), a crucial intermediate compound widely used in pharmaceutical synthesis. This heterocyclic compound contains a fused benzodiazepine-pyridazine system and serves as a building block in the preparation of various active pharmaceutical ingredients (APIs).
Manufactured under stringent quality standards, our PIR Intermediate ensures high purity, consistent batch quality, and reliable supply — making it suitable for demanding R&D and production environments.
| Product Name | : | 5H-Benzo[e]Pyrido[3,2-b][1,4]Diazepin-6(11H)-one (PIR Inter) |
| Synonyms | : | 5,11-Dihydro-benzo[e]pyrido[3,2-b][1,4]diazepin-6-one; 1,5-Dihydro-6H-pyrido[2,3-b][1,4]benzodiazepine-6-one; 5H-Benzo(e)pyrido(3,2-b)(1,4)diazepin-6(11H)-one; 5,6-Dihydro-6-oxo-11H-pyrido-[2,3-b][1,4]benzodiazepine |
| Manufacturer | : | Anshul Specialty Molecules Private Ltd. |
| Ingredient | : | 5H-Benzo[e]Pyrido[3,2-b][1,4]Diazepin-6(11H)-one (PIR Inter) |
| CAS No. | : | 885-70-1 |
| EC No. | : | 212-944-2 |
| Molecular Formula | : | C12H9N3O |
Applications
- Pharmaceutical Synthesis: An important intermediate used in the development of anti-inflammatory, anti-cancer, and central nervous system (CNS) related drug candidates.
- API Intermediate: Used in the synthesis of pyridodiazepine-based APIs, especially in research projects targeting kinase inhibitors and neuroprotective agents.
- Medicinal Chemistry Research: The compound's unique diazepinone structure makes it highly valuable in drug discovery and lead optimization processes.