Packaging and storage
Preserve in single-dose glass or plastic containers. Glass containers are preferably of Type I or Type II glass.
Labeling
The label states the total osmolar concentration in mOsmol per L. Where the contents are less than 100 mL, or where the label states that the Injection is not for direct injection but is to be diluted before use, the label alternatively may state the total osmolar concentration in mOsmol per mL.
pH 791:
between 3.2 and 6.5, determined on a portion diluted with water, if necessary, to a concentration of not more than 5% of dextrose.
Limit of 5-hydroxymethylfurfural and related substances
Dilute an accurately measured volume of Injection, equivalent to 1.0 g of C6H12O6·H2O with water to 500.0 mL. Determine the absorbance of this solution in a 1-cm cell at 284 nm, with a suitable spectrophotometer, using water as the blank: the absorbance is not more than 0.25.
Other requirements
It meets the requirements under
Injections 1.
Assay for dextrose
Transfer an accurately measured volume of Injection, containing from 2 to 5 g of dextrose, to a 100-mL volumetric flask. Add 0.2 mL of 6 N ammonium hydroxide, dilute with water to volume, and mix. Determine the angular rotation in a suitable polarimeter tube (see
Optical Rotation 781). Calculate the percentage (g per 100 mL) of dextrose (C
6H
12O
6·H
2O) in the portion of Injection taken by the formula:
(100/52.9)(198.17/180.16)AR,
in which 100 is the percentage; 52.9 is the midpoint of the specific rotation range for anhydrous dextrose, in degrees; 198.17 and 180.16 are the molecular weights for dextrose monohydrate and anhydrous dextrose, respectively;
A is 100 mm divided by the length of the polarimeter tube, in mm; and
R is the observed rotation, in degrees.
Assay for sodium chloride
Transfer an accurately measured volume of Injection, equivalent to about 90 mg of sodium chloride, to a conical flask, and add 10 mL of glacial acetic acid, 75 mL of methanol, and 3 drops of
eosin Y TS. Titrate, with shaking, with 0.1 N silver nitrate VS to a pink endpoint. Each mL of 0.1 N silver nitrate is equivalent to 5.844 mg of NaCl.
Auxiliary Information
Staff Liaison :
Daniel K. Bempong, Ph.D., Scientist
Expert Committee : (MDPS05) Monograph Development-Pulmonary and Steroids
USP29NF24 Page 668
Pharmacopeial Forum : Volume No. 30(5) Page 1614
Phone Number : 1-301-816-8143