Process for the preparation of an organ-specific substance labeled with technetium-99m

US5723102A · kind A · utility

Assignee

• Cis Bio International · FR

Inventors

• Karl-Heinz Bremer · Bad Soden am Taunus, DE
• Ludwig Kuhlmann · Flörsheim, DE
• Alexander Schwarz · Soest, DE
• Axel Steinstrasser · Liederbach, DE

Key dates

• Filing date: Jun 6, 1995
• Grant date: Mar 3, 1998
• Expiry date: Jun 6, 2015

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K2123/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to a process for the preparation of an organ-specific substance labeled with technetium-99m, in which an organ-specific substance, or an organ-specific substance which has been pretreated or coupled to a complexing agent for technetium-99m, is mixed with 99m!-pertechnetate and a complex-stabilized reducing agent.