RESINS Flashcards
is applied to more or less solid, amorphous products of complex chemical nature.
RESINS
Are usually formed in ___________ and are end product of metabolism.
SCHIZOGENOUS DUCTS OR CAVITIES
Are usually formed in schizogenous ducts or cavities and are end product of metabolism.
RESINS
Physically: hard, transparent or translucent and upon heating it soften and finally melt.
RESINS
When Heated: Chemically, are complex mixtures of:
RESIN ACIDS
RESIN ALCOHOLS (RESINOL)
RESIN PHENOLS (RESINOTANNOLS)
ESTERS
RESENES
chemically inert compounds known as?
RESENES
RESINS IS INSOLUBLE IN WATER
resins is usually insoluble in?
PETROLEUM SPIRIT
Resin is Soluble in ______ ______ _____
ALCOHOL
CHLOROFORM
ETHERS
Some investigators believe, it is an oxidation products of _____.
TERPENES
Several Resins: used in Pharmacy and in Art:
ROSIN
GUAIAC
MASTIC
When separated and purified, they are usually brittle, amorphous solid that fuse readily when heated, after passing through a preliminary stage of softening.
RESINS
Soluble in water but dissolve in alcohol or other organics solvents
RESINS
On evaporation, these solutions deposit the resin as a _______
VARNISH-LIKE FILM
burn with characteristic, ______
SMOKY FLAME
Volatile oils
OLEORESIN
examples of Volatile Oils - Oleoresins
COPAIBA, MASTIC, CAPSICUM, GINGER, TURPENTINE
gum
GUM-RESINS
Example of Gum - GUM-RESINS
GAMBOGE
Oil and Gums
OLEO - GUM RESINS
Examples of Oil and Gums - OLEO-GUM RESINS
MYRRH
ASAFOETIDA
OLIBANUM
Oil and Gums – Oleo-gum resins
MYRRH
ASAFOETIDA
OLIBANUM
are water-soluble carbohydrate derivatives, they can be separated from oleoresins rather easily.
GUMS
Are resinous mixtures that contain cinnamic acid, benzoic acid or both, or
esters of these acids:
BALSAMS
examples of balsams
BALSAM OF PERU
BALSAM OF TOLU
STORAX
The term ______ has been erroneously applied to some oleoresins (balsam of copaiba). This error has been occasionally led to some confusion.
BALSAM
Glycosidal combination
GLUCORESINS / GLYCORESINS
examples of glycosidal combination - glucoresins. / glycoresins
IPOMEA
JALAP
PHODOPHYLLUM
Differ from a resin or resin combination.
LATEX
Obtained from the plant in a similar manner and they be studied together with them.
LATEX
A natural product of variable composition and of milky consistency making up the cytoplasm of special plant tissues consisting of laticiferous cells or
vessels.
LATEX
The milky appearance is due to the colloidal suspension of small particles in a liquid dispersion medium with a very different refractive index.
LATEX
These contain a large proportion of oxyacids, usually combining the properties of carboxylic acid and phenols.
RESIN ACIDS
Are soluble aqueous solutions of the alkalies usually soap like solutions or colloidal suspensions.
RESIN ACIDS
the metallic salts of resin acids is known as
RESINATES
examples of resin acids
▪ Abietic acid – Rosin or Colophony
▪ Copaibic and Oxycopaibic acid – Copaiba
▪ Guaiaconic acid – Guaiac
▪ Commiphoric acid – Myrrh
▪ Aleuritic acid – Shellac
▪ Sandaracolic acid – Sandarac
▪ Primaric acid – Burgundy pitch and Frankincene
Abietic acid
ROSIN OR COLOPHONY
Copaibic and Oxycopaibic acid
COPAIBA
guaiaconic acid
GUAIAC
commiphoric acid
MYRRH
Aleuritic acid
SHELLAC
sadaracolic acid
SANDARAC
primaric acid
BURGUNDY PITCH
FRANKINCENE
Are complex alcohols of high molecular weight known as:
RESINOLS
RESINOTANNOLS
Do not give such a reaction
RESINOLS
Give a tannin reaction with iron salts
RESINOTANNOLS
Occur in the free state as esters in combination with simple aromatic acids:
BENZOIC ACID
SALICYLIC ACID
CINNAMIC ACID
UMBELLIC ACID
Examples of RESINOLS:
BENZORESINOL - BENZOIN
STORESINOL - STORAX
GUAIACRESINOL - GUAIAC
Examples of RESINOTANNOLS:
▪ Aloeresinotannol– Aloe
▪ Peruresinotannol– Balsam of Peru
▪ Toluresinotannol– Balsam of Tolu
▪ Ammoresinotannol and Galbaresinotannol– Ammoniac
▪ Siaresinotannol and Sumaresinotannol– Benzene
Are complex neutral substances devoid of characteristic chemical properties.
RESENES
They do not form salts or esters.
RESENES
Are insoluble in and resist by alkalies.
RESENES
examples of RESENES
▪ Alban and Fluavil– Gutta percha
▪ Copalresene– Copal
▪ Dammaresene– Dammar
▪ Dracoresene– Dragon’s blood
▪ Olibanoresene - Olibanum
Are complex mixtures yielding sugars and complex resin acids on hydrolysis.
GLUCORESINS / GLYCORESINS
examples of GLUCORESINS / GLYCORESINS
RESINS OF JALAP
RESINS OF SCAMMONY
Extracting the drug with alcohol and precipitating the resin with water.
PHARMACEUTICAL RESINS
Examples of pharmaceutical resins
JALAP
IPOMEA
SCAMMONY
PODOPHYLLUM
Benzoin
BENZORESINOL
storax
STORESINOL
GUAIAC
GUAIACRESINOL
Aloe
ALOERESITANNOL
Balsam of Peru
PERURESITANNOL
Balsam of tolu
TOLURESINOTANNOL
Ammoniac
AMMORESINOTANNOL AND GALBARESINOTANNOL
Benzene
SIARESINOTANNOL AND SUMARESINOTANNOL
Gutta percha
ALBAN AND FLUAVIL
Copal
COPALRESENE
dammar
DAMMARESENE
Dragon’s blood
DRACORESENE
olibanum
OLIBANORESENE
Separating the oil from oleoresin by distillation
PHARMACEUTICAL RESINS