Pharmaceutical Materials

(3AR,4S,7R,7AS)4,7-Methylene-1H-isoindole-1,3(2H)-dione, with the CAS number 14805-29-9, is a chiral organic compound that possesses a bridged methylene group between the 4- and 7-positions of a 1H-isoindole scaffold.

This compound features a diketone moiety, contributing to its unique chemical properties. It serves as an important intermediate in the synthesis of non-typical antipsychotic drugs, such as Lurasidone. Its high purity and stability make it a valuable reagent for use in pharmaceutical research and development.

Product Properties	Details
CAS Number	14805-29-9
Chemical Name	(3AR,4S,7R,7AS)4,7-Methylene-1H-isoindole-1,3(2H)-dione
Synonyms	(3aR,4S,7R,7aS)-4,7-Methano-1H-isoindole-1,3(2H)-dione, Hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione, etc.
Molecular Formula	C9H11NO2
Molecular Weight	165.19 g/mol
Appearance	White to almost white powder or crystal
Melting Point	173-176°C
Boiling Point	355.3°C at 760 mmHg
Density	1.286 g/cm³ (approx.)
Flash Point	171.0°C
Solubility	Soluble in some organic solvents
Chirality	(3AR,4S,7R,7AS) configuration
Functional Groups	Methylene bridge, Dihydroisoindole ring, Diketone moiety
Stability	Stable under normal conditions
Usage	Pharmaceutical intermediate, specifically for the synthesis of Lurasidone

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