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7,8-DIHYDRO-5H-CYCLOHEPTA[b]PYRIDINE-5,9(6H)-DIONE (Rimegepant)

7,8-DIHYDRO-5H-CYCLOHEPTA[b]PYRIDINE-5,9(6H)-DIONE (Rimegepant)

CAS Number: 39713-40-1

Molecular Formula: C10H9NO2

Purity: 98.52%

Heterocyclic Building BlocksSubstitution-Ready CoreLow Impurity RiskSmall Molecular PathwayCommercial Transition SynthesisCNS & Oncology ScaffoldStage CNS Compound

About 7,8-DIHYDRO-5H-CYCLOHEPTA[b]PYRIDINE-5,9(6H)-DIONE (Rimegepant)

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) Specifications

CAS Number
39713-40-1
Molecular Formula
C10H9NO2
IUPAC Name
7,8-dihydro-6H-cyclohepta[b]pyridine-5,9-dione OR 7,8-Dihydro-5H-cyclohepta[b]pyridine-5,9(6H)-dione
InChI Key
INMIEUQKQXVBKR-UHFFFAOYSA-N
InChI
1S/C10H9NO2/c12-8-4-1-5-9(13)10-7(8)3-2-6-11-10/h2-3,6H,1,4-5H2
UNSPSC Code
12161501 (Pharmaceutical intermediates)
HSN No
29333999
Description
Off white powder
Solubility
Soluble in Methanol
Loss on drying (% w/w)
0.56%
Purity by HPLC
98.52%
GHS Classification
Not classified under standard hazard classes
Regulatory Note
For R&D or intermediate use only; not for direct therapeutic use
(P) Statements
P280: Wear protective gloves, clothing, and eye protection P305+P351+P338: If in eyes: Rinse cautiously with water for several minutes P261: Avoid breathing dust P264: Wash hands thoroughly after handling

CNS Drug Synthesis

Serves as a key intermediate for neuroactive tricyclic frameworks.

Agrochemical Scaffolding

Utilized in fine-tuning of insecticides and herbicide backbones.

Custom Heterocyclic Libraries

Applied in medicinal chemistry programs requiring fused aromatic pyridines.

Analytical & SAR Studies

Used in structure-activity relationship mapping for ring-closed derivatives.

Storage

Store in nitrogen-filled containers, <25°C, protected from light

Stacking

2 drums high for inert-packed units

Transport

Palletized, stretch-wrapped, containerized

Flexible Packaging

Amber glass bottles or foil pouches (10 g to 1 kg)

COA
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7,8-DIHYDRO-5H-CYCLOHEPTA[b]PYRIDINE-5,9(6H)-DIONE (Rimegepant) FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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