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Pharmacy Lab > Dosage forms exam 1 > Flashcards

Dosage forms exam 1 Flashcards

1
Q

alcohol ethoxylate

A

surfactant nonionic emulsifier

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1
Q

gelatin

A

hydrophilic colloid emulsifier

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2
Q

citric acid

A

antioxidant (chelating agent) (preservative) (buffer)

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2
Q

magnesium aluminum silicate (suspension)

A

flocculating agent clay structured vehicle

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3
Q

propylene glycol

A

Co-solvent

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4
Q

stearyl alcohol

A

emulsifier, thicken oil phase

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4
Q

microcrystalline cellulose

A

flocculating agent polymer structured vehicle

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5
Q

propyl gallate

A

antioxidant (free radical scavengers)

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5
Q

ascorbic acid

A

antioxidant (reducing agent)

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5
Q

polyvinylpyrrolidone

A

flocculating agent polymer structured vehicle

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7
Q

sorbitol

A

sweetener

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8
Q

bentonite

A

particle emulsifier hydrophilic O/W emulsion

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8
Q

xanthan gum

A

flocculating agent polymer structured vehicle

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9
Q

magnesium aluminum silicate in emulsion

A

particle emulsifier hydrophilic O/W emulsion

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11
Q

citric acid

A

buffer, antioxidant (chelating agent)

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12
Q

sodium bisulfite

A

antioxidant (reducing agent)

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13
Q

Vitamin E

A

antioxidant (free radical scavenger)

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13
Q

cetyl alcohol

A

emulsifier, thicken oil phase, thickening agent

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15
Q

benzyl alcohol

A

preservative

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15
Q

butylated hydroxyanisole

A

antioxidant (free radical scavenger)

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16
Q

sucrose

A

sweetener

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17
Q

quaternary ammonium products

A

preservative

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17
Q

BHA

A

antioxidant (free radical scav)

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18
Q

glycine

A

buffer

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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
26
liquid petrolatum
oil phase
28
cetyltrimethylammonium chloride
preservative (electrostatic absorption)
29
propylene glycol
humectant / cosolvent
30
charcoal
particle emulsifier hydrophobic W/O emulsion
32
acetic acid
buffer
32
aluminum hydroxide
particle emulsifier hydrophilic O/W emulsion
33
methylparaben
preservative bacteria (lipophilic absorption)
33
polysorbate 80
wetting agent
34
propylparaben
preservative ((lipophilic absorption)) mold and yeast
36
ethanol
Co-solvent (preservative)
37
acacia
hydrophilic colloid emulsifier
38
phosphoric acid
buffer
39
monobasic potassium phosphate
flocculating agent
40
sodium chloride
flocculating agent
41
butylparaben
preservative ((lipophilic absorption)) mold and yeast
42
Tween 80
wetting agent
43
diluted bentonite magma
flocculating agent
45
alkylbenzene sulfonate
surfactant (anionic) emulsifier
46
bentonite (suspension)
flocculating agent clay structured vehicle
48
alkyltrimethylammonium bromide
surfactant (cationic) emulsifier
49
alkyl sulfate
surfactant (anionic) emulsifier
49
disodium EDTA
chelating agent
51
BHT
antioxidant (free radical scav)
53
contact angle \>90
hydrophobic so W/O
53
clay
flocculating agent
55
water
aqueous phase, vehicle
56
sorbic acid
preservative and if weak, buffer (pKa 4.8) (molds and yeast)
57
ethylparaben
preservative bacteria (lipophilic absorption)
57
potassium sorbate
preservative, buffer
58
polyparaben
preservative
59
methylcellulose
flocculating agent polymer structured vehicle
61
butylated hydroxytoluene
antioxidant (free radical scavenger/stabilizer)
62
tocopherols
antioxidant (free radical scav)
63
alkyldimethylamine oxide
surfactant zwitterionic emulsifier
65
sodium lauryl sulfate
surfactant emulsifier
66
alkylpyridinium chloride
surfactant (cationic) emulsifier
67
CMC
flocculating agent polymer structured vehicle
68
glycerin
co-solvent, humectant
69
sorbitol solution
sweetener
70
benzoic acid
preservative and if weak, buffer (pKa 4.2)
71
polyoxyethylene-polyoxypropylene-polyoxyethylene
surfactant nonionic emulsifier
72
glycerin
Co-solvent
73
polysorbate 60
surfactant emulsifier
74
ethanol
preservative, co-solvent
75
alkyl betaine
surfactant zwitterionic emulsifier
76
Zephirin
preservative (electrostatic)
77
Zephirin
preservative (electrostatic absorption)
78
Cepryn
preservative (electrostatic absorption)
79
chlorobutanol
preservative

Pharmacy Lab (12 decks)

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