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ψ
ψ
Isomerism
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Definition
: The phenomenon whereby certain chemical compounds have structures that are different although the compounds possess the same elemental composition. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed)
NIM; no qualif
Other names
Isomerisms
Substance
CAS Registry & name
Categories
Source
BT peptide antibiotic, Brevibacillus texasporus
0
*Oligopeptides
Isomerism.
Appl Environ Microbiol 2005 Dec;71(12):8519-30
trans-
diptoindonesin B
0
*Stilbenes
Isomerism.
Phytochemistry. 2003 Aug;63(8):913-7
methyl 8-
hydroxy-
11-
octadecen-
9-
ynoate
0
*Alkynes
Isomerism.
Lipids 1998 Sep;33(9):941-5
3-
acetylaminofluorene
6292-55-3 Acetamide, N-
9H-
fluoren-
3-
yl
*2-Acetylaminofluorene
Isomerism.
HS 974
0
*Pregnenes
Isomerism.
Steroids 1995 Oct;60(10):713-9
FCE 26743
133865-89-1
*Benzylamines
Alanine/*analogs & derivatives
Isomerism.
J Pharm Pharmacol 1994 Oct;46(10):814-9
delta-
hexachlorocyclohexane
319-86-8
*Lindane
Isomerism.
Neurotoxicology 1993 Winter;14(4):451-8
9,15-
octadecadienoic acid
13309-77-8 9,15-
Octadecadienoic acid
*Linoleic Acids
Isomerism.
Biochim Biophys Acta 1993 Nov 3;1170(3):245-52
6-
epitetrodotoxin
112318-40-8 Tetrodotoxin, (6beta)
*Tetrodotoxin
Isomerism.
Toxicon 1992 May-Jun;30(5-6):635-43
5-
ethyl-
5-
(2-
methylbutyl)barbituric acid
36082-56-1
*Amobarbital
Isomerism.
J Pharm Sci 1992 Apr;81(4):362-4
2'-
adenylic acid
130-49-4
*Adenosine Monophosphate
Isomerism.
Biochemistry 1992 Jul 28;31(29):6756-60
6,9-
linoleic acid
28290-77-9
*Linoleic Acids
Isomerism.
Biochemistry 1992 Apr 7;31(13):3377-85
glykenin IV
134479-76-8
*Aminoglycosides
Isomerism.
J Antibiot (Tokyo) 1991;44(5):541
3,4'-
dihydroxy-
alpha,beta-
diethylstilbene
133683-37-1
*Diethylstilbestrol
Isomerism.
Chem Pharm Bull (Tokyo) 1991;39(1):218
4-
hydroxypropiophenone
70-70-2
*Hydroxypropiophenone
Isomerism.
Cesk Farm 1990;39(9):403
3'-
guanylic acid
117-68-0
*5'-Guanylic Acid
Isomerism.
Biochim Biophys Acta 1991;1073(2):357
3-
isoadenosine
2273-78-1
*Adenosine
Isomerism.
Acta Crystallogr C 1988;44(Pt 3):508
3-
isoinosine
6835-54-7 6H-
Purin-
6-
one, 3,7-
dihydro-
3-
beta-
D-
ribofuranosyl
Inosine/*analogs & derivatives
Isomerism.
Acta Crystallogr C 1989;45(Pt 9):1394
isocolchicine
30771-10-9
*Colchicine
Isomerism.
J Biol Chem 1989;264(12):6682
3-
isoadenosine 5'-
phosphate
2862-19-3
*Adenosine Monophosphate
Isomerism.
J Mol Evol 1988;27(2):91
zymostenol
566-97-2
*Cholesterol
Isomerism.
J Biol Chem 1988;263(24):11844
isomuscimol
26384-22-5
*Muscimol
Isomerism.
J Theor Biol 1987;127(4):479
isochorismic acid
22642-82-6 1,3-
Cyclohexadiene-
1-
carboxylic acid, 5-
((1-
carboxyethenyl)oxy)-
6-
hydroxy-
, trans
*Chorismic Acid
Isomerism.
Arch Biochem Biophys 1987;256(1):212
21-
hydroxypregnenolone
1164-98-3
*17-alpha-Hydroxypregnenolone
Isomerism.
J Steroid Biochem 1987;26(3):337
1-
deazaadenosine
14432-09-8 3H-
Imidazo(4,5-
b)pyridin-
7-
amine, 3-
beta-
D-
ribofuranosyl
*Tubercidin
Isomerism.
Pharmacol Res Commun 1985;17(12):1087
7-
beta-
ribofuranosylhypoxanthine
10280-01-0
*Inosine
Isomerism.
Cancer Res 1985;45(11 Pt 2):5643
10-
octadecenoic acid
3386-63-8
*Oleic Acids
Isomerism.
Biochim Biophys Acta 1985;836(2):233
adenosine 2',5'-
diphosphate
3805-37-6
*Adenosine Diphosphate
Isomerism.
Biochemistry 1985;24(7):1634
19-
methoxyisorhodopsin
0
*Rhodopsin
Isomerism.
J Nutr Sci Vitaminol (Tokyo) 1984;30(6):577
5'-
chloro-
5'-
deoxyadenosine
892-48-8
*Cladribine
Isomerism.
J Biol Chem 1985;260(6):3469
1-
(2,3-
methylenedioxyphenyl)-
2-
aminopropane
23693-17-6
*3,4-Methylenedioxyamphetamine
Isomerism.
Gen Pharmacol 1984;15(4):361
isorhodopsin
0
*Rhodopsin
Isomerism.
Biochemistry 1984;23(17):3843
psi-
cytidine
39030-19-8 2(1H)-
Pyrimidinone, 4-
amino-
5-
beta-
D-
ribofuranosyl
*Cytidine
Isomerism.
Carbohydr Res 1984;127(2):227
alpha-
hexachlorocyclohexane
319-84-6
*Lindane
Isomerism.
Pharma Action
Anticonvulsants
;
Carcinogens
Toxicol Lett 1984;20(3):331
tauro-
7,12-
dihydroxycholanic acid
5571-91-5
*Taurodeoxycholic Acid
Isomerism.
J Lipid Res 1983;24(10):1376
isodiazinon
82463-42-1
*Diazinon
Isomerism.
Biochem Pharmacol 1983;32(18):2653
2'-
iodo-
2'-
deoxyuridine
4753-03-1 Uridine, 2'-
deoxy-
2'-
iodo
*Idoxuridine
Isomerism.
Mol Pharmacol 1983;23(1):146
2'-
bromo-
2'-
deoxyuridine
72218-68-9
*Bromodeoxyuridine
Isomerism.
Mol Pharmacol 1983;23(1):146
2'fluoro-
2'-
deoxyuridine
784-71-4
*Floxuridine
Isomerism.
Mol Pharmacol 1983;23(1):146
1-
hydroxypseudodiethylstilbestrol
68034-40-2 Phenol, 4,4'-
(1-
ethyl-
2-
(2-
hydroxyethylidene)-
1,2-
ethanediyl)bis-
, (Z)
Diethylstilbestrol/*analogs & derivatives
Isomerism.
Steroids 1982;39(6):681
5,7-
dihydroxy-
1-
(3,4,5-
trimethoxybenzyl)-
1,2,3,4-
tetrahydroisoquinoline
67950-89-4
*Tretoquinol
Isomerism.
Chem Pharm Bull (Tokyo) 1982;30(5):1588
1,3-
bis(2-
carboxychromone-
7-
oxy)-
2-
hydroxypropane
16139-47-2
*Cromolyn Sodium
Isomerism.
Chung Kuo Yao Li Hsueh Pao 1982;17(2):145
2-
S-
cysteinyldopa
25565-17-7
*Cysteinyldopa
Isomerism.
Nippon Hifuka Gakkai Zasshi 1982;92(1):53
11,14,17-
eicosatrienoic acid
2091-27-2
*8,11,14-Eicosatrienoic Acid
Isomerism.
Am J Physiol 1982;242(4):H629
4'-
(9-
acridinylamino)methanesulfon-
o-
anisidide
51264-17-6
Amsacrine/*analogs & derivatives
Isomerism.
Biochemistry 1981;20(23):6553
isomescaline
3937-16-4
*Mescaline
Isomerism.
J Med Chem 1981;24(11):1348
cytidine 3',5'-
diphosphate
2922-94-3
*Cytidine Diphosphate
Isomerism.
FEBS Lett 1981;133(1):79
isovaline
595-40-4
*Valine
Isomerism.
Orig Life 1981;11(4):321
5 beta-
pregnane-
3 alpha,6 alpha,20 alpha-
triol
4420-37-5
*Pregnanetriol
Isomerism.
J Steroid Biochem 1981;14(5):489
tauroursodeoxycholic acid
14605-22-2
*Taurochenodeoxycholic Acid
Isomerism.
Pharma Action
Antiviral Agents
;
Cholagogues and Choleretics
J Lipid Res 1981;22(4):712
hydracrylic acid
503-66-2
Lactic Acid/*analogs & derivatives
Isomerism.
J Inherited Metab Dis 1981;4(2):53
9-
cis-
retinal
514-85-2
*Retinaldehyde
Isomerism.
Biophys J 1980;31(1):139
13-
cis-
retinal
472-86-6
*Retinaldehyde
Isomerism.
Biophys J 1980;31(1):139
2-
naphthylisothiocyanate
1636-33-5
*1-Naphthylisothiocyanate
Isomerism.
Toxicol Appl Pharmacol 1981;60(3):527
iso-
Indoklon
13171-18-1
*Flurothyl
Isomerism.
Anesth Analg (Cleve) 1981;60(7):464
3-
methoxyamphetamine
17862-85-0
*Amphetamines
Isomerism.
Xenobiotica 1981;11(2):137
methylprednisolone 17-
hemisuccinate
77074-42-1 Pregna-
1,4-
diene-
3,20-
dione, 17-
(3-
carboxy-
1-
oxopropoxy)-
11,21-
dihydroxy-
6-
methyl-
, (6alpha,11beta)
*Methylprednisolone Hemisuccinate
Isomerism.
J Pharm Sci 1981;70(2):181
photobilirubin
79619-29-7 Photobilirubin IXalpha
*Bilirubin
Isomerism
Photochemistry.
Biochem J 1980;190(3):533
2-
octopamine
2234-25-5
*Octopamine
Isomerism.
Biomed Mass Spectrom 1980;7(8):349
2-
synephrine
575-81-5 Benzenemethanol, 2-
hydroxy-
alpha-
((methylamino)methyl)