Packaging and storage
Preserve in tight,single-dose containers,preferably of Type Ior Type IIglass,and store at controlled room temperature.
Labeling
The label states the total osmolarity of the solution expressed in mOsmol per liter.
Identification
It responds to the Identificationtests under Dextroseand under Dehydrated Alcohol.
pHá791ñ:
between 3.5and 6.5,determined on a portion to which 0.30mLof saturated potassium chloride solution has been added for each 100mLand which previously has been diluted with water,if necessary,to a concentration of not more than 5%of dextrose.
Heavy metals á231ñ
Transfer a volume of Injection,equivalent to 4.0g of dextrose,to a vessel,and adjust the volume to 25mLby evaporation or by addition of water,as necessary:the limit is 0.0005
C%,in which
Cis the labeled amount,in g,of C
6H
12O
6·H
2Oper mLof Injection.
Limit of 5-hydroxymethylfurfural and related substances
Dilute an accurately measured volume of Injection,equivalent to 1.0g of C6H12O6·H2O,with water to 500.0mL.Determine the absorbance of this solution in a 1-cm cell at 284nm,with a suitable spectrophotometer,using water as the blank:the absorbance is not more than 0.25.
Assay for dextrose
Transfer an accurately measured volume of Injection,containing from 2g to 5g of dextrose,to a 100-mLvolumetric flask.Add 0.2mLof 6Nammonium hydroxide,dilute with water to volume,and mix.Determine the angular rotation in a 200-mm tube at 25

(see
Optical Rotation á781ñ).The observed rotation in degrees,multiplied by 1.0425,represents the weight,in g,of C
6H
12O
6·H
2Oin the volume of Injection taken.
Auxiliary Information
Staff Liaison:
Clydewyn M.Anthony,Ph.D.,Scientist
Expert Committee:(PA2)Pharmaceutical Analysis 2
USP28NF23Page 63
Pharmacopeial Forum:Volume No.30(5)Page 1581
Phone Number:1-301-816-8139