Dosage forms exam 1 Flashcards by Shannon Duda

Q

alcohol ethoxylate

A

surfactant nonionic emulsifier

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Q

gelatin

A

hydrophilic colloid emulsifier

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Q

citric acid

A

antioxidant (chelating agent) (preservative) (buffer)

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Q

magnesium aluminum silicate (suspension)

A

flocculating agent clay structured vehicle

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Q

propylene glycol

A

Co-solvent

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Q

stearyl alcohol

A

emulsifier, thicken oil phase

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Q

microcrystalline cellulose

A

flocculating agent polymer structured vehicle

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Q

propyl gallate

A

antioxidant (free radical scavengers)

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Q

ascorbic acid

A

antioxidant (reducing agent)

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Q

polyvinylpyrrolidone

A

flocculating agent polymer structured vehicle

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Q

sorbitol

A

sweetener

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Q

bentonite

A

particle emulsifier hydrophilic O/W emulsion

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Q

xanthan gum

A

flocculating agent polymer structured vehicle

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Q

magnesium aluminum silicate in emulsion

A

particle emulsifier hydrophilic O/W emulsion

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Q

citric acid

A

buffer, antioxidant (chelating agent)

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Q

sodium bisulfite

A

antioxidant (reducing agent)

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Q

Vitamin E

A

antioxidant (free radical scavenger)

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Q

cetyl alcohol

A

emulsifier, thicken oil phase, thickening agent

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Q

benzyl alcohol

A

preservative

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Q

butylated hydroxyanisole

A

antioxidant (free radical scavenger)

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Q

sucrose

A

sweetener

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Q

quaternary ammonium products

A

preservative

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Q

BHA

A

antioxidant (free radical scav)

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Q

glycine

A

buffer

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Q

tragacanth

A

hydrophilic colloid emulsifier

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Q

EDTA

A

antioxidant (chelating agent)

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Q

benzalkonium chloride

A

preservative (electrostatic absorption)

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Q

carboxymethylcellulose

A

flocculating agent polymer structured vehicle

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Q

gallic acid

A

antioxidant (free radical scavengers)

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Q

contact angle<90

A

hydrophilic so O/W

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Q

liquid petrolatum

A

oil phase

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Q

cetyltrimethylammonium chloride

A

preservative (electrostatic absorption)

Q

propylene glycol

A

humectant / cosolvent

Q

charcoal

A

particle emulsifier hydrophobic W/O emulsion

Q

acetic acid

A

buffer

Q

aluminum hydroxide

A

particle emulsifier hydrophilic O/W emulsion

Q

methylparaben

A

preservative bacteria (lipophilic absorption)

Q

polysorbate 80

A

wetting agent

Q

propylparaben

A

preservative ((lipophilic absorption)) mold and yeast

Q

ethanol

A

Co-solvent (preservative)

Q

acacia

A

hydrophilic colloid emulsifier

Q

phosphoric acid

A

buffer

Q

monobasic potassium phosphate

A

flocculating agent

Q

sodium chloride

A

flocculating agent

Q

butylparaben

A

preservative ((lipophilic absorption)) mold and yeast

Q

Tween 80

A

wetting agent

Q

diluted bentonite magma

A

flocculating agent

Q

alkylbenzene sulfonate

A

surfactant (anionic) emulsifier

Q

bentonite (suspension)

A

flocculating agent clay structured vehicle

Q

alkyltrimethylammonium bromide

A

surfactant (cationic) emulsifier

Q

alkyl sulfate

A

surfactant (anionic) emulsifier

Q

disodium EDTA

A

chelating agent

Q

BHT

A

antioxidant (free radical scav)

Q

contact angle >90

A

hydrophobic so W/O

Q

clay

A

flocculating agent

Q

water

A

aqueous phase, vehicle

Q

sorbic acid

A

preservative and if weak, buffer (pKa 4.8) (molds and yeast)

Q

ethylparaben

A

preservative bacteria (lipophilic absorption)

Q

potassium sorbate

A

preservative, buffer

Q

polyparaben

A

preservative

Q

methylcellulose

A

flocculating agent polymer structured vehicle

Q

butylated hydroxytoluene

A

antioxidant (free radical scavenger/stabilizer)

Q

tocopherols

A

antioxidant (free radical scav)

Q

alkyldimethylamine oxide

A

surfactant zwitterionic emulsifier

Q

sodium lauryl sulfate

A

surfactant emulsifier

Q

alkylpyridinium chloride

A

surfactant (cationic) emulsifier

Q

CMC

A

flocculating agent polymer structured vehicle

Q

glycerin

A

co-solvent, humectant

Q

sorbitol solution

A

sweetener

Q

benzoic acid

A

preservative and if weak, buffer (pKa 4.2)

Q

polyoxyethylene-polyoxypropylene-polyoxyethylene

A

surfactant nonionic emulsifier

Q

glycerin

A

Co-solvent

Q

polysorbate 60

A

surfactant emulsifier

Q

ethanol

A

preservative, co-solvent

Q

alkyl betaine

A

surfactant zwitterionic emulsifier

Q

Zephirin

A

preservative (electrostatic)

Q

Zephirin

A

preservative (electrostatic absorption)

Q

Cepryn

A

preservative (electrostatic absorption)

Q

chlorobutanol

A

preservative