[PHA 6117 LEC] Resins

Resins

physically , are brittle , amorphous , hard transparent or translucent products

amorphous

Crystalline or amorphous: Resins

transparent or translucent

Resins color

volatile oil oxidation

Resins are Products of

petroleum spirit

Resins are Usually insoluble in

alcohol , chloroform and ether

Resins dissolve more or less completely in

soften and finally melt

Resins On heating

Some have pleasant odor and are used in perfumery ( balsams )

Resins odor

schizogenous or lysigenous ducts ( resin ducts )

Resins Contained in

resin cells of bloodroot , heartwood of guaiacum , external glands of cannabis , internal glands of male fern , or glands of lac insect

Resins Can be found in other portions ex .

resin cells

Resins from bloodroot

heartwood

Resins of guaiacum

external glands

Resins of cannabis

internal glands

Resins of male fern

glands

Resins of lac insect

injury sometimes even , not produced until it has been injured )

Resins Yield is usually increased by

use of alcohol, distillation, punctures

Resins Can be isolated by

Jalap , podophyllotoxin

Resins isolated by use of alcohol

copaiba , turpentine

Resins isolated by distillation

mastic

Resins isolated by punctures

Resin acids

contain oxyacids , and form metallic salts known as resinates

Resin acids

CLASSIFICATIONS OF RESINS used in soaps and varnishes

resinates

Resin acids contain oxyacids , and form metallic salts known as

abietic acid

Resin acids in rosin

commiphoric acid

Resin acids in myrrh

copaivic acid

Resin acids in copaiba

Resin alcohols

CLASSIFICATIONS OF RESINS occur in free state and ester forms

Resin acids

Classification: abietic acid in rosin

Resin acids

Classification: commiphoric acid in myrrh

Resin acids

Classification: copaivic acid in copaiba

Resin alcohols

Classification: aloeresinotannol ( aloe ) ,

Resin alcohols

Classification: peruresinotannol and toluresinotannol ( balsams )

Resin alcohols

Classification: siaresinotannol and sumaresinotannol ( benzoins ) ]

aloeresinotannol

Resin alcohols aloe

peruresinotannol and toluresinotannol

Resin alcohols balsams

siaresinotannol and sumaresinotannol

Resin alcohols benzoins

Resenes

CLASSIFICATIONS OF RESINS neutral , do not form salts

Glycoresins

CLASSIFICATIONS OF RESINS contain sugars

Glycoresins

Classification: jalap

VOLATILE oils ( not fixed )

" oleo- " means

Resins

Category: Mastic

Resins

Category: jalap

Resins

Category: guaiac

Resins

Category: cannabis

Resins

Category: kava

Resins

Category: eriodictyon

Oleoresins

Category: Capsicum

Oleoresins

Category: ginger

Oleoresins

Category: copaiba

Gum Resins

Category: Gamboge

Oleogum Resins

Category: Myrrh

Oleogum Resins

Category: frankincense

Oleogum Resins

Category: asafetida

Balsams

Category: Contain balsamic acids ( major : benzoic and cinnamic acids )

Balsams

Category: Peruvian balsam , tolu balsam , benzoin , storax

Oleoresins

Category: turpentine

Oleoresins

Category: Balsam of Copaiba

Balsams

Category: Peruvian balsam

Balsams

Category: tolu balsam

Balsams

Category: benzoin

Balsams

Category: storax

Latex

Category: Consists of polyisoprenes

Latex

Category: Rubber , gutta perca , chico

Latex

Category: Rubber

Latex

Category: gutta perca

Latex

Category: chico

Pinus palustris ( Pinaceae )

ROSIN / COLOPHONY Scientific Name

Light amber

ROSIN / COLOPHONY fine grade

darker colors

ROSIN / COLOPHONY colors of lesser quality

( + ) and ( - ) pimaric acids

Before distillation , resinof rosin/colophony contains large amounts of

abietic acid

During distillation , the ( + ) - pimaric acid stays as is but the ( - ) isomer becomes

( + ) - pimaric acid

During distillation , the ____ stays as is

For adhesive plasters , ointments paper , adhesives , inks , rubber , linoleum , thermoplastic floor tiles and surface coating

ROSIN / COLOPHONY Use

ROSIN / COLOPHONY

For adhesive plasters

ROSIN / COLOPHONY

ointments

ROSIN / COLOPHONY

paper

ROSIN / COLOPHONY

adhesives

ROSIN / COLOPHONY

inks

ROSIN / COLOPHONY

linoleum

ROSIN / COLOPHONY

thermoplastic floor tiles

ROSIN / COLOPHONY

surface coating

Abietic acid

ROSIN / COLOPHONY Constituents

Exogonium purge ( now Ipomoea purga )

JALAP Scientific Name

Convolvulaceae

JALAP Family

Convolvulin , exogonic acid , ipurganol

JALAP Constituents

JALAP

Convolvulin

JALAP

exogonic acid

JALAP

ipurganol

JALAP

Used as cathartic , hydragogue , and purgative

ROSIN / COLOPHONY

Abietic acid

Orizaba ( Ipomoea orizabensis )

contains jalapinolic acid , orizabins

Sweet potato ( Ipomoea batatas )

contains simonins

Scammony ( Convolvulus scammonia )

contains scammonins

Orizaba

Ipomoea orizabensis

Sweet potato

Ipomoea batatas

Scammony

Convolvulus scammonia

Orizaba, Sweet potato, Scammony

JALAP ALLIED DRUGS

JALAP

Exogonium purge

JALAP

Ipomoea purga

ROSIN / COLOPHONY

Pinus palustris