A key fused-ring heterocyclic compound, this intermediate is used in the synthesis of advanced CNS-targeting molecules and diversified heterocyclic scaffolds. Its dione structure enables downstream reactivity in pharmaceutical, agrochemical, and custom synthesis workflows.
![7,8-DIHYDRO-5H-CYCLOHEPTA[b]PYRIDINE-5,9(6H)-DIONE (Rimegepant)](/_next/image?url=https%3A%2F%2Fcdn.scimplify.com%2Fproducts%2Fimages%2F6800e9ab13120a5667f0c6ca%2F122e542d-fa5b-4525-9b1d-7b938b65ec7b.png&w=3840&q=75)
A key fused-ring heterocyclic compound, this intermediate is used in the synthesis of advanced CNS-targeting molecules and diversified heterocyclic scaffolds. Its dione structure enables downstream reactivity in pharmaceutical, agrochemical, and custom synthesis workflows.
.3d8f8f41.svg)
Pharmaceutical
.3556d45a.svg)
Pharmaceutical Actives & Precursors
Intermediates & Precursors
Included in Quote
Included in Quote
Included in Quote
Included in Quote
.7767eb0f.png)
Chemical Properties & Specifications
Serves as a key intermediate for neuroactive tricyclic frameworks.
Utilized in fine-tuning of insecticides and herbicide backbones.
Applied in medicinal chemistry programs requiring fused aromatic pyridines.
Used in structure-activity relationship mapping for ring-closed derivatives.
It’s a core intermediate in CNS, oncology, and anti-inflammatory drug scaffolds, primarily used for structure-building in tricyclic frameworks.
5H,6H,7H,8H,9H-cyclohepta[b]pyridine-5,9-dione
5,9(6H)-Dione, 7,8-dihydro-5H-cyclohepta[b]pyridine and Heterocyclic intermediate with fused pyridine scaffold
It is typically supplied as a non-GMP intermediate for use in early-stage or pilot pharmaceutical programs.
COA, MSDS, and if required, elemental analysis or NMR spectrum can be provided.
Soluble in DMF, DMSO, and moderately in methanol or ethanol; minimal solubility in water.
Yes, with lead time of 2–4 weeks, quantities can range from 10 g lab scale to multi-kg under CRAMS/CDMO engagements.
Typically ≥ 98% by HPLC
COA and MSDS standard; further docs available on request
100% advance for lab quantities; negotiable for scale-up batches
Yes, with proper non-GMP classification and shipment docs
CAS No. : 1309-64-4
Category : Inorganic compound
Sub-Category : Flame retardants
Description: Antimony trioxide (Sb2O3) is an inorganic compound commonly used as a flame retardant and as a catal...
CAS No. : 36306-87-3
Category : Fragrance Ingredients
Sub-Category : Aroma Chemicals
Description: Kephalis is widley used in many industries. It plays a key role in the production of resins, coating...
CAS No. : 100-68-5
Category : Pharmaceutical Actives & Precursors
Sub-Category : Intermediates & Precursors
Description: Thioanisole is a colorless to light yellow liquid with an aromatic odor. It serves as a valuable int...
CAS No. : 1309-48-4
Category : Inorganic compound
Sub-Category : Magnesium compounds
Description: Magnesium oxide, commonly known as magnesia, is a white hygroscopic solid mineral that occurs natura...
CAS No. : 100-44-7
Category : Organic Intermediate
Sub-Category : Reagents
Description: Benzyl Chloride is a colorless to pale yellow liquid with a pungent odor. It is primarily used as an...