Specification :

Name: Pergolide mesylate salt

Synonyms: 8beta-[ ( Methylthio) methyl] -6-propylergoline methanesulfonate salt

CAS No.: [ 66104-23-2]

Molecular Formula C19H26N2S.CH4O3S

Molecular Weight 410.60

Character White crystalline powder

Loss on drying 0.08%

Residue on ignition: 0.09%

Specific optical rotation: -23 ~ - 17 ;

Ethanol: 475ppm

Methanol: 15ppm

Dichloromethane: 10ppm

Identity: IR: should comply with the standard; HPLC: > 99.5%

Assay: 99.2%

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