Product Details
Category
Organic Base: pH regulator; Solubilizing Agents
Molecular Formula
C7H17NO5
Grade
Pharmceutical Excipients
Description
Meglumine occurs as a white to slightly yellow-colored crystalline powder; it is odorless or with a slight odor.
Chemical Name
1-Deoxy-1-(methylamino)-D-glucitol
Synonyms
Meglumin; meglumina; megluminum; 1-methylamino-1-deoxy-Dglucitol; N-methylglucamine; N-methyl-D-glucamine
Administration route
Intramuscular injection; Intravenous injection; Oral
Dosage Form
Injection, tablet, capsule
Stability and Storage Conditions
Meglumine does not polymerize or dehydrate unless heated above 150℃ for prolonged periods. The bulk material should be stored in a well-closed container in a cool, dry place. Meglumine should not be stored in aluminum containers since it reacts to evolve hydrogen gas; it discolors if stored in containers made from copper or copper alloys. Stainless steel containers are recommended.
Source and Preparation
Meglumine is prepared by the imination of glucose and monomethylamine, in an alcoholic solution, followed by catalytic hydrogenation.
Applications
Meglumine is an organic base used as a pH-adjusting agent and solubilizing agent, primarily in the preparation of soluble salts of iodinated organic acids used as X-ray contrast media.
Safety
Meglumine is widely used in parenteral pharmaceutical formulations and is generally regarded as a nontoxic material at the levels usually employed as an excipient. LD50 (mouse, IP): 1.68 g/kg
Incompatibilities
Incompatible with aluminum, copper, mineral acids, and oxidizing materials. Differential scanning calorimetry studies suggest meglumine is incompatible with glipizid.