Examples of 'iso-propyl' in a sentence
Meaning of "iso-propyl"
iso-propyl (noun): A chemical compound that is an isomer of propyl; often used in the production of various solvents and chemicals. For example, the cleaning solution contained iso-propyl alcohol
How to use "iso-propyl" in a sentence
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iso-propyl
To the reaction solution was added iso-propyl ether.
Most preferably iso-propyl alcohol is used as the sole solvent.
Composition according to claim 8 wherein the peroxide is methyl iso-propyl ketone peroxide.
Preferably, 2-methoxyethanol and iso-propyl alcohol are used as a mixed solvent for the crystallize.
Solvents that have been found to be particularly useful are ethyl acetate and iso-propyl acetate.
The propylene oxide is added to provide iso-propyl alcohol groups bound to the PEI.
The 70 % aqueous iso-propyl alcohol absorption of a film is determined according to the following procedure.
The synthesis of analogues of BEM is illustrated below for the iso-propyl analogue.
Among these, n-propyl bromide and iso-propyl bromide are the most preferable.
A method as claimed in claim 11 wherein the plasticiser is dioctyl phthalate and / or iso-propyl myristate.
Particularly preferred solvents include iso-propyl acetate, water, toluene and mixtures thereof.
Among these, R is preferably an ethyl group and an iso-propyl group.
A suitable alcohol, suitably methanol or iso-propyl alcohol, is added and the concentration step repeated.
Preferred hydrocarbyl substituents include methyl, ethyl, iso-propyl and phenyl.
Lac repression can be relieved by iso-propyl thiogalactoside ( IPTG ) and other sugar analogues.
See also
Combined aqueous phases are washed with 20 ml iso-propyl acetate.
Among them, ethyl group and iso-propyl group are particularly preferable as R.
The most preferred alkyl moieties are ethyl, propyl, iso-propyl.
The solvent used is iso-propyl alcohol.
In particular is hydrogen or alkyl of 1 to 4 carbons, such as methyl, ethyl and iso-propyl.
Particularly preferred are methyl and iso-propyl, especially iso-propyl.
Particularly preferred groups include methyl, ethyl, n-propyl and iso-propyl.
Table 7 . HPLC stability results for bendamustine in various iso-propyl alcohol concentrations over a 24 hour period.
Examples of an alkyl group having 1 to 3 carbon atoms include methyl, ethyl, n-propyl and iso-propyl.
September - A complex organic molecule, Iso-propyl cyanide, has been discovered near the galactic core.
The method of any of claims 18 to 22 in which said organic solvent is iso-propyl alcohol.
Preferable solvents are water, iso-propyl alcohol, t-butyl alcohol, and ethylene glycol.
This solid was dissolved in 150 mL of an equal mixture of iso-propyl alcohol and water.
Into the reaction 30 ml iso-propyl acetate was added and stirred vigorously for 15 min.
Deposition monitored as ppm of Parsol MCX in iso-propyl alcohol extract.
This term is exemplified by groups such as methyl, ethyl, n-propyl, iso-propyl and the like.
R ' is particularly preferably methyl group, iso-propyl group or tert-butyl group.
About 2 ½ seems optimal for amyl nitrate and octyl nitrate, and around 2 % for iso-propyl nitrate.
In this connection, n-propyl bromide and iso-propyl bromide are preferable as solvent ( A ).
A ketone according to claim 1, wherein R is iso-propyl.
More preferably R is selected from ethyl, iso-propyl and tert-butyl.
The ketone of claim 1, wherein R is iso-propyl.
Preferably, methyl alcohol, ethyl alcohol, or n - or iso-propyl alcohol may be used.
In a more particular embodiment, the suitable solvent is iso-propyl alcohol ( IPA ).
Suitably, R5 represents a methyl or iso-propyl group.
Most preferred R groups are tert - butyl, iso-propyl.
Particularly preferred examples of R15 are iso-propyl and isobutyl.
Most preferred R groups are tert-butyl, iso-propyl.
