substituent


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substituent

 [sub-stich´u-ent]
1. a substitute; especially an atom, radical, or group substituted for another in a compound.
2. of or pertaining to such an atom, radical, or group.

sub·stit·u·ent

(sŭb-sti'chū-ĕnt),
A functional group that has replaced another moiety and molecular entity.

substituent

/sub·stit·u·ent/ (-stich´u-ent)
1. a substitute; especially an atom, radical, or group substituted for another in a compound.
2. of or pertaining to such an atom, radical, or group.

substituent

1. a substitute; especially an atom, radical, or group substituted for another in a compound.
2. of or pertaining to such an atom, radical or group.

Patient discussion about substituent

Q. the substitue ointment for lasonil

A. the active material in it is heparinoid, and if i'm not mistaken there are 2 other creams that uses it. just ask the pharmacist, he is the most qualified to help you.

More discussions about substituent
References in periodicals archive ?
This is probably due to the presence in 2HT of long chain alkyl substituents that act as a plasticizer.
The birefringence properties of the molecular structure of methacrylate polymers, with the exception of the ester substituent, are expected to be located near PMMA in the birefringence map because the [[gamma].
32 ppm are assigned to the methyl substituents at 1, 7 and 2, 5 positions.
Addition of a methoxy substituent at the 4 or 4' positions of BDE-17, BDE-42, or BDE-49 significantly reduced the apparent efficacy by > 2-fold in [[.
The methylenedioxy substituent is derived biosynthetically from the cyclization of a precursor such as 3-methoxy-4,5-dihydroxyphenethylamine or 3,4-dimethoxy-5-hydroxyphenethylamine.
The introduction of ortho-tert-alkyl substituents (4) and, later, ortho-cumyl groups, (5) promoted UV absorption to some of the greatest stabilization potential today.
5 (sesqui), R is the organic substituent and n is the number of mer units in the oligomer.
Changing the oxidation potential of the radical cation with substituents can help select the mechanism of biomolecule cleavage.
The new method for making stable carbenes, reported in the June 8 SCIENCE, is simpler: Just one substituent must have electron-moving ability.
For confirmation of the position of the substituent at C-8, the HMBC experiment also shows clearly the long-range correlations of the beta proton H-15 (3.
Chief amongst these is the restriction on substituent pattern that is intrinsic to these classical routes, which prevents decoration of the ring with a full range of contemporary functionality.