New crystalline form of Atorvastatin hemi-calcium

New crystalline form of Atorvastatin hemi-calcium

The present invention relates to a new crystalline form of Atorvastatin hemi-calcium and also relates to a process for preparation of the same by treating Atorvastatin hemi-calcium amorphous form or form-I or mixture of amorphous and crystalline forms with methanol.

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Hauptverfasser: GORANTLA, SEETA RAMANJANEYULU, GOGULAPATI, VENKATA PANAKALA RAO, BANDARI, MOHAN, CHAVAKULA, RAMDAS
Format: Patent
Sprache:eng
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CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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creator GORANTLA, SEETA RAMANJANEYULU
GOGULAPATI, VENKATA PANAKALA RAO
BANDARI, MOHAN
CHAVAKULA, RAMDAS
description The present invention relates to a new crystalline form of Atorvastatin hemi-calcium and also relates to a process for preparation of the same by treating Atorvastatin hemi-calcium amorphous form or form-I or mixture of amorphous and crystalline forms with methanol.
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subjects CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
title New crystalline form of Atorvastatin hemi-calcium
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