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One of a pair of diastereomers
In stereochemistry, an epimer is one of a pair of diastereomers. The two epimers have opposite configuration at only one stereogenic center out of at
Epimer
Uronic acid monosaccharide derived from gulose
may be derived from gulose. l-Guluronic acid is a C-3 epimer of l-galacturonic acid and a C-5 epimer of d-mannuronic acid. Along with d-mannuronic acid,
Guluronic_acid
Monosaccharide sugar
hexose, more specifically an aldohexose. In terms of structure, it is a C-4 epimer of glucose. A white, water-soluble solid, it is about 80–90% as sweet
Galactose
Chemical compound
tetrahydrocannabinol. The (6aR,9S,10aR)-Δ7-THC epimer is only slightly less potent than Δ9-THC itself, while the (9R) epimer is much less potent. 7,8-Dihydrocannabinol
Δ7-Tetrahydrocannabinol
Chemical compound
of the monomers of the aldohexose series of carbohydrates. It is a C-2 epimer of glucose. Mannose is important in human metabolism, especially in the
Mannose
Polysaccharide gum used as a food additive and thickener
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Xanthan_gum
Chemical compound
allitol which is rarely used in the chemical industry. Allose is a C-3 epimer of glucose. The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals
Allose
Organic compound that consists only of carbon, hydrogen, and oxygen
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Carbohydrate
Rare monosaccharide not fermentable by yeast
nor l-forms are fermentable by yeast. D-Gulose is a C-3 epimer of D-galactose and a C-5 epimer of L-mannose. Merck Index, 11th Edition, 4490 https://iupac
Gulose
Chemical compound
D-Psicose (C6H12O6), also known as D-allulose or simply allulose, is an epimer of fructose that is used by some commercial food and beverage manufacturers
Psicose
Long carbohydrate polymers such as starch, glycogen, cellulose, and chitin
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Polysaccharide
Cyanogenic glycoside present in seeds of fruit
center isomerizes; the (S)-epimer is called neoamygdalin. Although the synthesized version of amygdalin is the (R)-epimer, the stereogenic center attached
Amygdalin
Chemical compound
lactone group related to mycoestrogens found in Fusarium spp. It is the β epimer of α-zearalenol and along with α-zearalenol is a major metabolite of zearalenone
Β-Zearalenol
Chemical compound
named Talos, but the relevance is unclear. Talose is a C-2 epimer of galactose and a C-4 epimer of mannose. D-(+)-Talose at Sigma-Aldrich "Appendix". iupac
Talose
Simple sugars such as glucose and fructose
stereoisomers where n > 2 is the number of carbons. These are also referred to as epimers which have the different arrangement of −OH and −H groups at the asymmetric
Monosaccharide
Pharmaceutical compound
component of Cannabis sativa in 2015. It has two epimers, 10α-THC and 10β-THC, of which the α epimer is the pharmacologically active component with similar
10-Hydroxy-THC
Genus of flowering plants
contain lysergamides such as ergine (D- lysergic acid amide, LSA) and its epimer isoergine; other reported alkaloids include lysergol, lysergic acid hydroxyethylamide
Ipomoea
Method for synthesizing longer monosaccharides
Kiliani–Fischer synthesis is a mixture of two diastereomeric sugars, called epimers. For example, D-arabinose is converted to a mixture of D-glucose and D-mannose
Kiliani–Fischer_synthesis
Subdiscipline of chemistry
non-superimposable mirror images. Diastereomers are all other types of isomers. Epimers are a subcategory of diastereomers that differ in absolute configuration
Stereochemistry
Organic compound used as flavouring and analgesic
(peppermint). Japanese menthol also contains a small percentage of the 1-epimer neomenthol.[citation needed] The biosynthesis of menthol has been investigated
Menthol
Isomer of tetrahydrocannabinol
1980s. Two epimers have been reported in the literature, with the 9-methyl group in either the (R) or (S) conformation; of these, the (R) epimer appears
Δ10-Tetrahydrocannabinol
Long-chain polymer of a N-acetylglucosamine
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Chitin
Chemical compound
white crystalline solid, soluble in isopropyl ether and ethanol. It is an epimer of α-cadinol. δ-Cadinol exists in nature as either of two enantiomers distinguished
Δ-Cadinol
Chemical compound
functional group. It has chemical formula C5H10O5. It is a C'-2 carbon epimer of the sugar xylose. The name "lyxose" comes from reversing the prefix "xyl"
Lyxose
Chemical compound
Erythorbic acid (isoascorbic acid, D-araboascorbic acid) is a stereoisomer (C5 epimer) of ascorbic acid (vitamin C). It is synthesized by a reaction between methyl
Erythorbic_acid
Covalent bond joining a sugar molecule to another group
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Glycosidic_bond
Endogenous steroid hormone
the natural form. Androsterone's 3β-isomer is epiandrosterone, and its 5β-epimer is etiocholanolone. The 3β,5β-isomer is epietiocholanolone. Androsterone
Androsterone
Form of stereoisomerism in carbohydrates
different (SR or RS giving the β configuration). More formally, an anomer is an epimer at the hemiacetal/hemiketal carbon atom in a cyclic saccharide. The process
Anomer
Endogenous weak androgen
and epitestosterone. In sheep, the molecule is transformed into the 17-epimer. Androstenedione is converted into different metabolites in invertebrates
Androstenedione
Topics referred to by the same term
build new low-power processors Eletrophotonic imaging, an imaging technique Epimer, one of a pair of diastereomers Epi-Paleolithic, an archaeological period
EPI
Chemical compound
from strains of the bacterium Butyrivibrio fibrisolvens. Altrose is a C-3 epimer of mannose. The ring conformation of α-altropyranoside is flexible compared
Altrose
Pharmaceutical compound
(lysergic acid amide; LSA) and lysergic acid diethylamide (LSD). It is the epimer of ergine inverted at the 8 position. Along with ergine and other ergolines
Isoergine
Pharmaceutical compound
family related to lysergic acid diethylamide (LSD). It is the 8-position epimer of LSD, with iso-LSD being 8α (8S) and LSD being 8β (8R). Iso-LSD is also
Iso-LSD
Chemical compound
residue being in an isomeric trans position. This compound possesses two epimers. The most common, (+)-gallocatechin (GC), is found notably in green tea
Gallocatechol
Chemical compound
5α-tetrahydroprogesterone (3β,5α-THP), is an endogenous neurosteroid and a natural 3β-epimer of allopregnanolone. It has been reported to act as a subunit-selective
Isopregnanolone
Chemical compound
lactone group related to mycoestrogens found in Fusarium spp. It is the α-epimer of β-zearalenol. Along with β-zearalenol, it is a major metabolite of zearalenone
Α-Zearalenol
Chemical compound
made by aldol condensation of D- and L-glyceraldehyde. L-Idose is a C-5 epimer of D-glucose. It can be identified by mass spectrometry. Merck Index, 11th
Idose
Naturally produced monosaccharide
fructose (via the polyol pathway), mannose (the epimer of glucose at position 2), galactose (the epimer at position 4), fucose, various uronic acids, and
Glucose
Class of chemical compounds
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Beta-glucan
Steroid hormone that activates the progesterone receptor
potency as progesterone (34). In regard to the biological activity of the 3α epimer no data are available. Pincus G, Miyake T, Merrill AP, Longo P (November
Progestogen
Chemical compound
ester of gallocatechin and gallic acid and a type of catechin. It is an epimer of epigallocatechin gallate (EGCG). In a high temperature environment, an
Gallocatechin_gallate
Chemical compound
related to 17β-estradiol (better known simply as estradiol). It is the C17 epimer of estradiol. It has approximately 100-fold lower estrogenic potency than
17α-Estradiol
Chemical compound
taurochenodeoxycholic acid, and colon cancer risk. Tauroursodeoxycholic acid, an epimer See article about Taurodeoxycholic acid as an interferent in Perfluorooctanesulfonic
Taurochenodeoxycholic_acid
Group of simple sugar and carbohydrate compounds
rearrangement of the name of another sugar, arabinose, of which ribose is an epimer at the 2' carbon; both names also relate to gum arabic, from which arabinose
Ribose
Type of antibiotic
(NBRC 12773). Neomycin is a mixture of neomycin B (framycetin); and its epimer neomycin C, the latter component accounting for some 5–15% of the mixture
Neomycin
Devising names for a class of carbohydrates
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Oligosaccharide_nomenclature
Molecules which are non-mirror image, non-identical stereoisomers
diastereoisomers differ from each other at only one stereocenter, they are epimers. Each stereocenter gives rise to two different configurations and thus
Diastereomer
Chemical compound
4-CQA) and 5-O-caffeoylquinic acid (neochlorogenic acid or 5-CQA). The epimer at position 1 has not yet been reported. Structures having more than one
Chlorogenic_acid
Sweet-tasting, water-soluble carbohydrates
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Sugar
Glucose polymer used as energy store in plants
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Starch
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
List_of_sugars
Phenomenon in materials science
Sigma, only the alpha-melibiose was available. Beta-melibiose is in fact an epimer of alpha-melibiose. However, since when in solution, alpha- and beta-melibiose
Disappearing_polymorph
Mammalian pheromone also found in truffles
synchrony of women. In contrast to androstenol (3α-androstenol), its 3β-epimer, 3β-androstenol, does not potentiate the GABAA receptor, even at high concentrations
Androstenol
Metabolic pathway for the catabolism of D-galactose
the D-glucose 1-phosphate to D-glucose 6-phosphate. Anomer Mutarotation Epimer Epimerase Trucco, R.E.; Caputto, R; Leloir, L.F.; Mittelman, N (1948). "Galactokinase"
Leloir_pathway
Chemical compound
epiandrosterone skeleton.[citation needed] Dehydroandrosterone (DHA) is the 3α-epimer of DHEA and is also an endogenous androgen. DHEA was first isolated from
Dehydroepiandrosterone
Chemical compound
(DHT), dehydroepiandrosterone (DHEA), and androstenedione. It is the C5 epimer of etiocholanedione (5β-androstanedione). Androstanedione is formed from
Androstanedione
Common name for more than 1,000 species of flowering plants in the family Convolvulaceae
tired, dreamy state with an inability to maintain clear thoughts. [...] The epimer, inverted at C-8, is isoergine or d-isolysergamide, and is also a component
Morning_glory
Carbohydrate
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Lactose
This is a list of steroidal estrogens or derivatives of estradiol, estrone, and estriol. Most esters of these estrogens are not included in this list;
List_of_estrogens
Natural plant polysaccharides
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Inulin
Group of low-molecular-weight carbohydrates
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Dextrin
Chemical compound
heparan sulfate, although here in a minor amount relative to its carbon-5 epimer glucuronic acid. IdoA is a pyranose sugar. Most pyranoses are stable in
Iduronic_acid
Chemical compound
mycoestrogens found in Fusarium spp which was never marketed. It is the β epimer of zeranol (α-zearalanol) and is a major metabolite of zeranol but with
Taleranol
Disaccharide made of glucose and fructose
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Sucrose
Chemical compound
16β-hydroxy-17β-estradiol, is a minor and weak endogenous estrogen, and the 16β-epimer of estriol (which is 16α-hydroxy-17β-estradiol). Epiestriol is (or has previously
Epiestriol
Protein-coding gene in the species Homo sapiens
for converting (2R)-methylacyl-CoA esters to their (2S)-methylacyl-CoA epimers and known substrates, including coenzyme A esters of pristanic acid (mostly
Alpha-methylacyl-CoA_racemase
Complex sugar
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Disaccharide
Chemical compound
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Maltose
Chemical agent and drug construction
group. This reaction gave racemic amino-alcohol 9 as a 3:2 mixture of C8 epimers. Chiral resolution was needed at this step in order to obtain the isomer
Quinine_total_synthesis
Mixture of short-chain carbohydrates
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Isomaltooligosaccharide
Polysaccharide of glucose
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Maltodextrin
Medication
(February 1984). "The 5-hydroxytryptamine-releasing properties of two epimer quinoline derivatives". Neuropharmacology. 23 (2A): 169–173. doi:10
Viqualine
One of the main bile acids
bacteria in the colon to form the secondary bile acid, lithocholic acid or the epimer, ursodeoxycholic acid. CDCA is the most potent natural bile acid at stimulating
Chenodeoxycholic_acid
Chemical compound
androst-5-en-3α-ol-17-one, is an endogenous androgen steroid hormone. It is the 3α-epimer of dehydroepiandrosterone (DHEA; androst-5-en-3β-ol-17-one) and the 5(6)-dehydrogenated
Dehydroandrosterone
Chemical compound
(S)-configuration at C-25 is also in contrast to other spirostan sapogenins: the epimer with a (25R)-configuration is known as smilagenin. Sarsasapogenin has been
Sarsasapogenin
When molecules have the same atoms and bond structure but differ in 3D orientation
of some or all of the stereocenters in a compound. [citation needed] An epimer is a diastereoisomer that has the opposite configuration at only one of
Stereoisomerism
Chemical substance
the 11 epimer, i.e., an isomer of plant ouabain. However, this possibility was excluded by various methods including the synthesis of the 11 epimer and the
Ouabain
Glucose polymer used as energy store in animals
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Glycogen
Chemical compound
derived from the corresponding 4-carbon monosaccharide erythrose. It is an epimer of dithiothreitol (DTT). The molecular formula for DTE is C4H10O2S2. DTE
Dithioerythritol
Chemical compound
17α-testosterone or as androst-4-en-17α-ol-3-one, is an endogenous steroid and an epimer of the androgen sex hormone testosterone. It is a weak competitive antagonist
Epitestosterone
Atom which is the focus of stereoisomerism in a molecule
form of pyramidal inversion, causes racemization which means that both epimers at that nitrogen are present under normal circumstances. Racemization by
Stereocenter
Chemical compound
which can be obtained by oxidation of the corresponding pentoses. The C-2 epimer of xylonic acid is known as lyxonic acid. Like other sugar acids, xylonic
Xylonic_acid
Hydrogenated derivative of THC
never been approved by any drug regulatory agency, a racemic mixture of epimers has shown in vitro activity against pancreatic ductal adenocarcinoma cell
Hexahydrocannabinol
Oligosaccharide fructans
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Fructooligosaccharide
Polysaccharides found in animal tissue
CSGAGs, are differentiated from each other by the presence of GlcA and IdoA epimers respectively. Similar to the production of HSGAGs, C-5 uronyl epimerase
Glycosaminoglycan
Polysaccharide found in brown algae
or alternating M and G-residues (MG-blocks). α-L-guluronate is the C-5 epimer of β-D-mannuronate. Alginates are refined from brown seaweeds. Throughout
Alginic_acid
Class of organic compounds
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Glucan
5-Carbon simple sugar
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Pentose
Chemical compound
The drug was first described by 1978. It should not be confused with its epimer and related drug α-chlornaltrexamine (α-CNA), which is likewise predominantly
Β-Chlornaltrexamine
Acronym for lipoxygenase interaction product
lipoxin A4 (LXA4) and lipoxin B4 (LXB4), followed by their respective epimers, the epi-lipoxins 15-epi-LXA4 and 15-epi-LXB4. LXA4 and LXB4 were first
Lipoxin
Chemical compound
also known as 24,25-dihydroxyvitamin D3, refers to a mixture of epimers (24R)-hydroxycalcidiol and (24S)-hydroxycalcidiol (abbreviated as 24(R)
24,25-Dihydroxycholecalciferol
24,25-Dihydroxycholecalciferol
Medication and metabolite of cholesterol
cellular senescence in colon epithelial cells. Ursodeoxycholic acid is an epimer of chenodeoxycholic acid, which has similar choleretic effects and a wider
Ursodeoxycholic_acid
Stereoisomers that are nonsuperposable mirror images of each other
Chirotechnology Chirality (physics) Diastereomer Dynamic stereochemistry Epimer Homochirality Molecular symmetry Stereochemistry Stereocenter "Enantiomer:
Enantiomer
Polymer of glucose and structural component of cell wall of plants and green algae
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Cellulose
Structural carbohydrate in the cell walls of land plants and some algae
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Pectin
Chemical compound
the chemical structure, characterization of the species was done on its epimer, anthrmycin-11-methyl-ether. This derivative can be formed by recrystallization
Anthramycin
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Chitin-glucan_complex
Fructose polymer
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Fructan
Saccharide polymer
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Oligosaccharide
Chemical compound
Aldose Ketose Furanose Pyranose Geometry Anomer Cyclohexane conformation Epimer Mutarotation Monosaccharides Dioses Aldodiose Glycolaldehyde Trioses Aldotriose
Amylose
EPIMER
EPIMER
EPIMER
EPIMER
Surname or Lastname
English
English : habitational name from Leyburn in North Yorkshire, so named from an uncertain first element (possibly Old English hlēg ‘shelter’) + Old English burna ‘stream’. Leybourne in Kent, which is named from an Old English personal name Lytta + burna, may also have contributed to the surname to some extent, although it is a predominantly northern name.
Female
Japanese
(直美) Japanese name NAOMI means "above all; beauty." Compare with another form of Naomi.
Girl/Female
Gujarati, Indian, Pakistani
Strong
Girl/Female
Tamil
Ilavenil | இலாவேநில
Spring, Youthful
Boy/Male
Tamil
Someshwar | ஸோமேஷà¯à®µà®°Â
Lord Shiva
Girl/Female
Arabic, Australian, German, Indian, Parsi
In the Moon; Benefit; Returning; Visitor
Boy/Male
Hindu, Indian, Kannada, Sanskrit, Telugu
Son of Indra
Boy/Male
Anglo Saxon
Rain.
Girl/Female
Latin American French German
Of the nobility. Noble.
Boy/Male
Tamil
Bhal Chandra | பால சஂதà¯à®°Â
Young Moon, Moon crested Lord
EPIMER
EPIMER
EPIMER
EPIMER
EPIMER
a.
Pertaining to the epimera.
a.
Between the epimeral plates of insects and crustaceans.
n.
One of the segments of the transverse axis, or the so called homonymous parts; as, for example, one of the several segments of the extremities in vertebrates, or one of the similar segments in plants, such as the segments of a segmented leaf.
n.
In insects: The lateral piece behind the episternum.
pl.
of Epimeron
n. pl.
See Epimeron.
n.
In crustaceans: The part of the side of a somite external to the basal joint of each appendage.