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PTB2 > Formules > Flashcards

Formules Flashcards

(45 cards)

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1
Q

Ethanol

A

Co-solvent, liquid preservative (>15%), disinfectant

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2
Q

Propylene glycol

A

Co-solvent, liquid preservative (>15%), humectant

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3
Q

Glycerol 85% (=glycerin)

A

Co-solvent, liquid preservative (>30%), flavoring agent, humectant

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4
Q

Acetem

A

Lipophilic solvent

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5
Q

Methylparaben (methyparahydroxybenzoate), propylparaben

A

Solid preservative (neutral environment)

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6
Q

Sorbic acid

A

Solid preservative (acidic environment)

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7
Q

Ascorbic acid (vitamin C)

A

Antioxidant (aqueous environment)

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8
Q

Sodium sulfite, sodium metabisulfite (sodium pyrosulfite)

A

Antioxidant (aqueous environment)

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9
Q

Butylhydroxytoluene, dl-a-tocoferol (vitamin E)

A

Antioxidant (non-aqueous environment)

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10
Q

Disodium edetate

A

Complexing agent (inhibition of oxidation)

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11
Q

Citric acid

A

Complexing agent (inhibition of oxidation)

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12
Q

Cellulose derivatives: ethers (iets met cellulose of carmellose sodium/hypromellose)

A

Viscosity enhancer

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13
Q

Inorganic colloids (colloidal aluminum magnesium silicate = Veegum)

A

Viscosity enhancer

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14
Q

Al3+, Mg2+, citrate, phosphate

A

Peptisator

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15
Q

Colloidal anhydrous silica (Aerosil)

A

Wetting agent, disperses agglomerates (sup.)

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16
Q

Polysorbate 80

A

Wetting agent

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17
Q

Sweeteners: saccharin sodium, etc.

A

Flavoring agent

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18
Q

Disodium phosphate dodecahydrate

A

pH adjuster

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19
Q

Sorbitol (liquid)

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A

Viscosity enhancer, flavoring agent, humectant

20
Q

Water

21
Q

Salicylic acid

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A

Penetration enhancer

22
Q

Ureum

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A

Penetration enhancer

23
Q

Water / ethanol (base)

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A

Cooling/drying by volatile solvent

24
Q

Zinc oxide, talc, starch

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A

Drying/protecting by dispersed indifferent substances (= solid phase)

25
Paraffin, petrolatum, vegetable oil, glycerin
Counteracting dehydration by hydrophobic ingredients
26
Paraffins, vegetable oils, synthetic glycerides, waxes, liquid polyalkylsiloxanes, animal fats
Base hydrophobic ointment or water-emulsifying ointment
27
Water, propylene glycol, glycerol
'Base' gel
28
Poloxamers, starch, cellulose derivatives, carbomers, magnesium-aluminium silicates
Gelling agent
29
Adeps solidus
Hard fat, lipophilic suppository base
30
Macrogols (PEG)
Hydrophilic suppository base
31
Medium chain triglycerides (Miglyol 812)
Decreases melting point (sup.)
32
Lactose monohydrate
Disperses agglomerates (sup.)
33
Soy lecithin
Decreases viscosity (sup.)
34
Cetostearyl alcohol
Emulsifier Lannette (fatty phase)
35
Cetomacrogol emulsifying wax
Emulsifier Cetomacrogol (fatty phase)
36
Decyl oleate (Cetiol V)
Emollient (fatty phase)
37
Arachis oil
Emollient (fatty phase), moisturizer
38
Beeswax, white
Emulsifier, thickening agent (fatty phase) Emollient
39
Glycerol mono-oleate
Emulsifier (fatty phase)
40
Rose oil
Odorant
41
Calcium hydroxide solution --> + oleic acid = calciumolete
Emulsifier (fatty phase)
42
Waxes (decyl oleate, adeps lance, cera alba/flava)
Esters: fatty acids + fat alcohols
43
Fatty oils and fats (... oil, cocoa butter, Miglyol)
Esters: triglycerides (= glycerol, esterified with 3 fatty acids)
44
Paraffins, mineral oils
Saturates hydrocarbons (petroleum industry)
45
Fat alcohols (.... alcohol)
Very long carbon chain (but OH group is polar)

PTB2 (2 decks)

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