Dosage forms exam 1 Flashcards Preview

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Flashcards in Dosage forms exam 1 Deck (79)
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1

alcohol ethoxylate

surfactant nonionic emulsifier

1

gelatin

hydrophilic colloid emulsifier

2

citric acid

antioxidant (chelating agent) (preservative) (buffer)

2

magnesium aluminum silicate (suspension)

flocculating agent clay structured vehicle

3

propylene glycol

Co-solvent

4

stearyl alcohol

emulsifier, thicken oil phase

4

microcrystalline cellulose

flocculating agent polymer structured vehicle

5

propyl gallate

antioxidant (free radical scavengers)

5

ascorbic acid

antioxidant (reducing agent)

5

polyvinylpyrrolidone

flocculating agent polymer structured vehicle

7

sorbitol

sweetener

8

bentonite

particle emulsifier hydrophilic O/W emulsion

8

xanthan gum

flocculating agent polymer structured vehicle

9

magnesium aluminum silicate in emulsion

particle emulsifier hydrophilic O/W emulsion

11

citric acid

buffer, antioxidant (chelating agent)

12

sodium bisulfite

antioxidant (reducing agent)

13

Vitamin E

antioxidant (free radical scavenger)

13

cetyl alcohol

emulsifier, thicken oil phase, thickening agent

15

benzyl alcohol

preservative

15

butylated hydroxyanisole

antioxidant (free radical scavenger)

16

sucrose

sweetener

17

quaternary ammonium products

preservative

17

BHA

antioxidant (free radical scav)

18

glycine

buffer

19

tragacanth

hydrophilic colloid emulsifier

20

EDTA

antioxidant (chelating agent)

22

benzalkonium chloride 

preservative (electrostatic absorption)

23

carboxymethylcellulose

flocculating agent polymer structured vehicle

24

gallic acid

antioxidant (free radical scavengers)

25

contact angle<90

hydrophilic so O/W