USP Gabapentin RS
—Do not dry.Keep container tightly closed.
USP Gabapentin Related Compound A RS
[3,3-pentamethylene-5-butyrolactam] (C9H15NO 153.22) —Do not dry.Keep container tightly closed.
USP Gadodiamide RS
—Do not dry before using.For quantitative applications determine the water content titrimetrically at the time of use and use a value of 0.989mg gadodiamide per mg on the anhydrous basis.Keep container tightly closed.Protect from light.Store in a desiccator in a cold place.
USP Gadodiamide Related Compound A RS
[gadolinium sodium diethylenetriamine pentaacetic acid monomethylamide] (C15H22GdN4NaO9 582.60) —Do not dry before using.Keep container tightly closed.
USP Gadodiamide Related Compound B RS
[gadolinium disodium diethylenetriamine pentaacetic acid] (C14H18GdN3Na2O10 591.54) —Do not dry before using.Keep container tightly closed.
USP Gadopentetate Monomeglumine RS.

USP Gadoteridol RS.

USP Gadoteridol Related Compound A RS
[10-(2-hydroxypropyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triaacetic acid] (C17H32N4O7 404.46) .
USP Gadoteridol Related Compound B RS
[1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid gadolinium salt] .
USP Gadoteridol Related Compound C RS
[1,4,7,10-tetraaza-11-oxo-bicyclo[8.2.2]tetradecane-4,7-diacetic acid] .
USP Gadoversetamide RS—
Do not dry.For quantitative applications,determine the water content titrimetrically at the time of use.Keep container tightly closed.This material is hygroscopic.Store in a cold place.
USP Gadoversetamide Related Compound A RS
[hydrogen [8,11,14-tris(carboxymethyl)-6-oxo-2-oxa-5,8,11,14-tetraazahexadecan-16-oato(4-)]gadolinium] —Do not dry.For quantitative applications,determine the water content titrimetrically at the time of use.Keep container tightly closed.This material is hygroscopic.Store in a refrigerator.
USP Galactose RS
Do not dry.Keep container tightly closed.
USP Gallamine Triethiodide RS
Dry portion at 100for 4hours before using.Keep container tightly closed.Protect from light.Store in a cool place.
USP Ganciclovir RS—
Dry portion in vacuum at 80for 3hours before using.Keep container tightly closed and protected from light.Store in a refrigerator.This material is hygroscopic.
USP Ganciclovir Related Compound A RS
[(RS)-2-amino-9-(2,3-dihydroxy-propoxymethyl)-1,9-dihydro-purin-6-one]—Do not dry.Keep container tightly closed.Protect from light.Store in a refrigerator.
USP Gemcitabine Hydrochloride RS—
Do not dry before using.Preserve in well-closed containers.
USP Gemfibrozil RS
Dry portion over silica gel for 4hours before using.Keep container tightly closed.
USP Gemfibrozil Related Compound A RS
[2,2-dimethyl-5-[2,5-dimethyl-4-propene-1-yl)phenoxy]valeric acid] (C18H26O3 290.40) —Do not dry.Keep container tightly closed.Store at room temperature.[Caution—Solutions are light-sensitive. ]
USP Gentamicin Sulfate RS
Dry portion in vacuum at a pressure not exceeding 5mm of mercury at 110for 3hours before using.Keep container tightly closed.Protect from light.Store in a cold place.
USP Gentian Violet RS
Do not dry;determine the water content at the time of use.Keep container tightly closed.Store in a cool place.
USP Powdered Ginger RS
Do not dry before using.Keep container tightly closed,protected from light and moisture.
USP Powdered Ginkgo Extract RS.

USP Ginkgolic Acids RS.

USP Ginkgo Terpene Lactones RS.

USP Powdered American Ginseng Extract RS.

USP Asian Ginseng Extract RS.

USP Powdered Asian Ginseng Extract RS
Do not dry;determine the water content titrimetrically at the time of use for quantitative analyses.Keep container tightly closed.This material is hygroscopic.
USP Gitoxin RS
(C41H64O14 780.96) —Do not dry before using.Keep container tightly closed and protected from light.
USP Glipizide RS
Do not dry before using.Keep container tightly closed and protected from light.
USP Glipizide Related Compound A RS
[N-{2-[(4-aminosulfonyl)phenyl]ethyl}-5-methyl-pyrazinecarboxamide] (C14H16N4O3S 320.37) —Do not dry before using.Keep container tightly closed.Protect from light.
USP Glucagon RS
See outer hermetic bag for potency.Do not dry.Store at -20before opening,allow to attain room temperature,and protect from air and humidity after opening.
USP Glucosamine Hydrochloride RS—
Do not dry.Keep container tightly closed.Protect from light.
USP Glutamic Acid RS—
Do not dry.Keep container tightly closed.Store at room temperature.
USP Glutamine RS
Do not dry.Keep container tightly closed.
USPg-Glutamyl-(S)-Allyl-L-Cysteine RS
Dry portion in vacuum at 80over phosphorus pentoxide for 2hours before using.Keep container tightly closed and protected from light.Store in a freezer.
USP Glyburide RS
Dry portion at 105for 6hours before using.Keep container tightly closed.
USP Glycerin RS
Do not dry before using.Keep container tightly closed.
USP Glyceryl Behenate RS
Do not dry before using.Keep container tightly closed.Store at a temperature not higher than 35.
USP Glyceryl Distearate RS.

USP Glyceryl Monolinoleate RS.

USP Glyceryl Monooleate RS.

USP Glycine RS
Dry portion at 105for 2hours before using.Keep container tightly closed.
USP Glycopyrrolate RS
Do not dry.Keep container tightly closed.
USP Glycyrrhizic Acid RS
Dry portion at 50for 12hours before using.Keep container tightly closed.Protect from light.Store in a cool place.
USP Gonadorelin Hydrochloride RS.

USP Chorionic Gonadotropin RS
Store in a refrigerator,and do not dry before using.Use a fresh ampul for each group of assays,and discard any unused portion.
USP Gramicidin RS
Dry portion in vacuum at a pressure not exceeding 5mm of mercury at 60for 3hours before using.Keep container tightly closed.Protect from light.Store in a cold place.
USP Griseofulvin RS
Do not dry before using.Keep container tightly closed.Protect from light.Store in a cold place.
USP Griseofulvin Permeability Diameter RS
Do not dry before using.Keep container tightly closed.Protect from light.Store in a cold place.
USP Guaiacol RS
Do not dry.After opening ampul,store in a tightly closed container.Protect from light.
USP Guaifenesin RS
Dry portion in vacuum at a pressure not below 10mm of mercury at 60to constant weight before using.Keep container tightly closed.
USP Guanabenz Acetate RS
Dry portion in vacuum at 60for 2hours before using.Keep container tightly closed.Protect from light.
USP Guanadrel Sulfate RS
Dry portion at room temperature at a pressure not exceeding 5mm of mercury for 16hours at time of use for quantitative analyses.Keep container tightly closed.
USP Guanethidine Monosulfate RS
Dry portion at 105to constant weight before using.Keep container tightly closed.
USP Guanfacine Hydrochloride RS
Dry portion at 105for 4hours before using.Keep container tightly closed and protected from light.