Waxes and volatile oils Flashcards
as esters resulting from the condensation of high-molecular weight, straight-chain acids and high molecular weight, primary straight chain alcohols.
waxes and volatile oils
mixtures of different molecular weight acids and alcohols
waxes and volatile oils
VEGETABLE WAXES
o Carnauba wax
o Bayberry wax
INSECT WAXES
o Lac wax
o Bees wax
A waxy substance obtained from the head of the sperm whale [Physeter macrocephalus(Family Physeteridae)]
Spermaceti
Formerly recognized as a quality emollient and a desirable ingredient in cold creams and other cosmetics
Spermaceti
Is a mixture consisting primarily of esters of saturated fatty alcohols (C14 to C18)and saturated fatty acids (C14 to C18)
SYNTHETIC SPERMACETI OR CETYL ESTERS WAX
Is a mixture of solid alcohols consisting chiefly (not less than 90%) of 1-hexadecanol
CETYL ALCOHOL
CETYL ALCOHOL uses
emulsifying aid and a stiffening agent
Is a mixture of solid alcohols consisting chiefly (not less than 90%) of stearyl alcohol or 1-octadecanol
STEARYL ALCOHOL
Cetosteryl alcohol contains not less than__% of stearyl alcohol and not less than _% of cetyl and stearyl alcohols
40, 90
Is liquid wax expressed from Seeds of Simmondsia chinensis (Link) Scheider (Famoly Buxaceae).
JOJOBA OIL
YELLOW WAX OR BEESWAX is the purified wax from the honeycomb of the bee __ (scientific name)
Apis mellifera Linne’
Beeswax is solid varying in color from __ (color)
yellow to grayish brown
Yellow wax is used for base of __.
cerates and plasters
Is bleached, purified wax from honeycomb of the bee. A. mellifera Linne
WHITE WAX
It is rapid, reliable and expensive method of detecting the presence of certain adulterants of natural beeswax
SAPONIFICATION CLOUD TEST
Is obtained from the leaves of Copernicia prunifera
CARNAUBA WAX
Are C20 lipid metabolites formed in the body from essential, unsaturated fatty acids in the diet
PROSTAGLANDINS
PROSTAGLANDINS four classes
- Prostaglandin A
- Prostaglandin B
- Prostaglandin E
- Prostaglandin F
indicate the number of double bonds in the side chains and the stereochemistry of members of each group
Subscripts
palliative therapy to maintain temporarily neonates with patent ductus arteriosus and certain congenital heart defects
PGE1
DINOPROST
PROSTAGLANDINS F2A, PGF2A
The usual dose of PGF2a is
40 mg
Is the 15-methyl analog of PGF2a
15-METHYLPROSTAGLANDIN F2a
(15S)-METHYL PGF2a, OR Carboprost
The initial dose is _- (carboprost)
200µg by deep IM injection
Total dose should not exceed to __ (carboprost)
12mg
PGE2 or _.
PROSTAGLANDIN E2
It differs from PG F2a, only in that the 9-oxygen substituted is a keto group
PROSTAGLANDIN E2
PROSTAGLANDIN E2 available as
vaginal suppository
_mg of vaginal suppository (PGE2)
should not exceed to
20, 240 mg
pharmacologic effects of this are similar of those PGF2a, a notable exception is the lack of vasoconstriction and hypertension with high doses of PGE
PROSTAGLANDIN E2
Differs from PGE1 only in the reduction of unsaturated bond at position 5
PROSTAGLANDIN E1, PGE1 OR ALPROSTADIL
Odorous principals found in various plant parts
VOLATILE OILS
VOLATILE OILS also called
ethereal oil or essential oils
Volatile oil is miscible or immiscible with water
miscible
They do not leave a permanent grease spot on paper and can not be saponified with alkalies
VOLATILE OILS
formed via the acetate-mevalonic acid pathway
terpenoid derivatives
formed via the shikimic acid phenyl propanoid route
aromatic compounds
the usual method of obtaining volatile oil
Steam distillation
lemon oil, Orange oil
Expression
the general method for obtaining citrus oil
Ecuelle method
applicable for plant parts containing a small amount of volatile oil
Enfleurage
most modern essential oil production, using solvent systems based on such volatile solvents such as petroleum ether or benzene
Extraction
obtaining empyreumatic oil
Destructive distillation
oxidized hydrocarbon portion of oil usually solid
Stereoptene
Turpentine oil, Distilled from
Pinus palustris
Largest volume essential oil
Turpentine oil
Turpentine oil use
Counterirritant
distillation from an aqueous solution of NaOH
Rectified turpentine oil
Rectified turpentine oil use
Expectorant
formed by the action of nitric acid on rectified turpentine oil in presence of alcohol
Terpin hydrate or Terpinol
Terpin hydrate or Terpinol use
Expectorant; Stimulant to mucous membrane
Terpin hydrate or Terpinol usual dose
85 mg
Acyclic
Geraniol; Linalool; Citronellol
Monocyclic
Menthol;Terpineol
Dicyclic
Borneol
Sesquiterpene
Zingiberol
distilled with steam from fresh overground parts of flowering plants of Mentha piperita
Peppermint oil