Emtricitabine Impurities

Emtricitabine (R)-Sulphoxide Oxide

CAS No. : NA
Synonyms : (1S)-1-[(2R,3R,5S)-2-(Hydroxymethyl)-3-oxy-1,3-oxathiolan-5-yl]-4-amino-5-fluoro-1H-pyrimidin-2-one
Catalog No. : SA22926
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Emtricitabine (S)-Sulphoxide Oxide

CAS No. : NA
Synonyms : (1S)-1-[(2R,3S,5S)-2-(Hydroxymethyl)-3-oxy-1,3-oxathiolan-5-yl]-4-amino-5-fluoro-1H-pyrimidin-2-one
Catalog No. : SA22925
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2-Chloro-4-amino-5-fluoropyrimidine

CAS No. : 155-10-2
Synonyms : 4-Amino-2-chloro-5-fluoropyrimidine
Catalog No. : SA22922
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Emtricitabine cis-Cyclic Impurity

CAS No. : NA
Synonyms : (3S,6R,11S)-11-fluorotetrahydro-2H-3,6-epoxypyrimido[6,1-b][1,6,3]oxathiazocine-8,10(3H,9H)-dione; (1S,6S,7R,10R)-6-Fluoro-8.13-dioxa-11-thia-2.4-diazatricyclo[8.2.1.02,7]tridecane-3,5-dione
Catalog No. : SA22924
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Emtricitabine Sulphoxide Impurity

CAS No. : 152128-77-3
Synonyms : Emtricitabine S-Oxide (Mixture of Diastereomers); 4-amino-5-fluoro-1-((2R,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one
Catalog No. : SA22923
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ent-Emtricitabine; Emtricitabine IP Impurity D

CAS No. : 137530-41-7
Synonyms : 4-Amino-5-fluoro-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; (+)-2’-Deoxy-3’-thia-5-fluorocytidine; (2S-cis)-4-Amino-5-fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone
Catalog No. : SA22906
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Emtricitabine

CAS No. : 143491-57-0
Synonyms : 4-Amino-5-fluoro-1-[(2R,5S)-2-hydroxymethyl)-1,3-oxathiolan-5-yl]-2-(1H-pyrimidinone; (-)-2’-Deoxy-5-fluoro-3’-thiacytidine; Emtriva
Catalog No. : SA22905
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Emtricitabine Menthyl Ester

CAS No. : 764659-72-5
Synonyms : Emtricitabine L-Menthyl Ester; (2R,5S)-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic Acid (1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl Ester
Catalog No. : SA22904
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2-epi-Emtricitabine; Emtricitabine 2-Epimer

CAS No. : 145416-34-8
Synonyms : 2-epi-(-)-Emtricitabine; 4-Amino-5-fluoro-1-[(2S,5S)-2-hydroxymethyl)-1,3-oxathiolan-5-yl]-2-(1H-pyrimidinone; (2S-trans)-4-Amino-5-fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]- (1H)-pyrimidinone
Catalog No. : SA22903
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5-epi Emtricitabine Carboxylic Acid; Emtricitabine IP Impurity A

CAS No. : 1238210-10-0
Synonyms : (2R,5R)-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic Acid
Catalog No. : SA22902
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5-epi Emtricitabine; Emtricitabine Diasteromer (RRT-1.23)

CAS No. : 145986-26-1
Synonyms : Emtricitabine IP Impurity B; 4-Amino-5-fluoro-1-[(2R,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; (2R-trans)-4-Amino-5-fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; 1,3-Oxathiolane, 2(1H)-Oyrimidinone Deriv.; α-L-FTC
Catalog No. : SA22901
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Emtricitabine trans-Cyclic Impurity

CAS No. : NA
Synonyms : (3R,6S,11R,11aR)-11-fluorohexahydro-8H-3,6-epoxypyrimido[6,1-b][1,6,3]oxathiazocine-8,10(9H)-dione
Catalog No. : SA22900
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Emtricitabine N,N’-Methylene Dimer

CAS No. : NA
Synonyms : (R,S)-4,4’-(Methylenebis(azanediyl)bis(5-fluoro-1-((2R,5S)-2-(hyroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one
Catalog No. : SA22921
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5-Fluoro Uracil

CAS No. : 51-21-8
Synonyms : Emtricitabine IP Impurity F; 5-Fluoropyrimidin-2,4(1H,3H)-dione
Catalog No. : SA22920
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5-Fluoro Cytosine

CAS No. : 2022-85-7
Synonyms : Emtricitabine IP Impurity E; 4-Amino-5-fluoropyrimidin-2(1H)-one
Catalog No. : SA22919
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(2R,5R) Emtricitabine Menthyl Ester

CAS No. : NA
Synonyms : (2R,5R)-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyl) 5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylate
Catalog No. : SA22918
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(2S,5S) Emtricitabine Menthyl Ester

CAS No. : NA
Synonyms : (2S,5S)-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyl) 5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylate
Catalog No. : SA22917
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(2S,5R) Emtricitabine Menthyl Ester

CAS No. : na
Synonyms : (2S,5R)-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyl) 5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylate
Catalog No. : SA22916
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(2S,5S) Emtricitabine Carboxylic Acid

CAS No. : NA
Synonyms : (2S,5S)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylic acid
Catalog No. : SA22915
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(2R,5S) Emtricitabine Carboxylic Acid

CAS No. : 1238210-10-0
Synonyms : (2R,5S)-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic Acid
Catalog No. : SA22914
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(2S,5R) Emtricitabine Carboxylic Acid

CAS No. : NA
Synonyms : (2S,5R)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylic acid
Catalog No. : SA22913
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(2R,5R)-L-Menthol-5-(acetyloxy)-1,3-oxathiolane-2-carboxylate

CAS No. : 147027-09-6
Synonyms : (2R,5R)-L-Menthol-5-(acetyloxy)-1,3-oxathiolane-2-carboxylate; (2R,5R)-5-(Acetyloxy)-1,3-oxathiolane-2-carboxylic Acid (1R,2S,5R)-5-Methyl -2-(1-methylethyl)cyclohexyl Ester
Catalog No. : SA22912
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trans-L-Menthol-5-(acetyloxy)-1,3-oxathiolane-2-carboxylate

CAS No. : NA
Synonyms : trans-5-(Acetyloxy)-1,3-oxathiolane-2-carboxylic Acid (1R,2S,5R)-5-Methyl -2-(1-methylethyl)cyclohexyl Ester
Catalog No. : SA22911
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cis-L-Menthol-5-(acetyloxy)-1,3-oxathiolane-2-carboxylate

CAS No. : NA
Synonyms : cis-5-(Acetyloxy)-1,3-oxathiolane-2-carboxylic Acid (1R,2S,5R)-5-Methyl -2-(1-methylethyl)cyclohexyl Ester
Catalog No. : SA22910
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L-Menthol-5-(acetyloxy)-1,3-oxathiolane-2-carboxylate

CAS No. : 200396-20-9
Synonyms : 5-(Acetyloxy)-1,3-oxathiolane-2-carboxylic Acid (1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl Ester
Catalog No. : SA22909
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(2S,5S)-D-Menthol-5-(acetyloxy)-1,3-oxathiolane-2-carboxylate

CAS No. : 147126-68-9
Synonyms : [1S-[1α(2R*,5R*),2β,5α]]-5-(Acetyloxy)-1,3-oxathiolane-2-carboxylic Acid 5-Methyl-2-(1-methylethyl)cyclohexyl Ester
Catalog No. : SA22908
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Pyrimidinedione analouge

CAS No. : 145986-11-4
Synonyms : 5-Fluorouracil Analogue; Emtricitabine Hydroxy Impurity; (2R-cis)-5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione; (1S)-1-[(2R,5S)-2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]-5-fluoro-1,3-dihydropyrimidine-2,4-dione; 5-Fluoro-3’-thia-2’,3’-dideoxyuridine
Catalog No. : SA22907
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