Impurities

Chlorpheniramine USP RC C

CAS No. : 22630-25-7
Synonyms : Desmethyl Chlorpheniramine; 3-(4-Chlorophenyl)-N-methyl-3-(pyridin-2-yl)propan-1-amine
Catalog No. : SA37609
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Dexchlorpheniramine; (S)-Chlorpheniramine

CAS No. : 2438-32-6
Synonyms : (S)-Chlorpheniramine; (3S)-3-(4-Chlorophenyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine (Z)-butenedioate
Catalog No. : SA37608
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Dexchlorpheniramine EP Impurity B; (R)-Chlorpheniramine;

CAS No. : 2188-09-3 (base); 23095-76-3 (maleate salt)
Synonyms : Dexchlorpheniramine(R)-Enantiomer; (3R)-3-(4-Chlorophenyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine (Z)-butenedioate
Catalog No. : SA37607
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Dexchlorpheniramine EP Impurity A

CAS No. : 132-20-7 (maleate salt); 86-21-5 (base)
Synonyms : Pheniramine; (3RS)-N,N-Dimethyl-3-phenyl-3-(pyridin-2-yl)propan-1-amine
Catalog No. : SA37606
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Dexchlorpheniramine N-Oxide Dihydrochloride

CAS No. : 12656-98-3
Synonyms : N,N-Dimethyl-3-phenyl-3-(pyridin-2-yl)propan-1-amine oxide dihydrochloride
Catalog No. : SA37605
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Chlorpheniramine USP RC B

CAS No. : 1202-34-2
Synonyms : Di(pyridin-2-yl)amine
Catalog No. : SA37604
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Chlorpheniramine N-Oxide Dihydrochloride Impurity

CAS No. : 120244-82-8 (HCl); 120244-82-8 (base)
Synonyms : 3-(4-Chlorophenyl)-N,N-dimethyl-2-pyridinepropanamine N-oxide dihydrochloride
Catalog No. : SA37603
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Chlorpheniramine Nitrile Impurity

CAS No. : 65676-21-3
Synonyms : 2-(4-Chlorophenyl)-4-(dimethylamino)-2-(pyridin-2-yl)butanenitrile
Catalog No. : SA37602
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Chlorpheniramine Didesmethyl Impurity

CAS No. : 23052-94-0
Synonyms : 3-(4-Chlorophenyl)-2-pyridinepropanamine (2Z)-2-Butenedioat
Catalog No. : SA37601
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Chlorphenamine; Chlorpheniramine

CAS No. : 132-22-9
Synonyms : 3-(4-Chlorophenyl)-N,N-dimethyl-(Z)-2-butenedioate
Catalog No. : SA37600
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Ursodeoxycholic Acid EP Impurity I

CAS No. : 130593-75-8
Synonyms : (3α,5β,7β)-Cholane-3,7,24-triol; (3R,5S,7S,8R,9S,10S,13R,14S,17R)-17-((R)-5-Hydroxypentan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol
Catalog No. : SA31209
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3β-Ursodeoxycholic Acid; Ursodeoxycholic Acid EP Impurity H

CAS No. : 78919-26-3
Synonyms : Isoursodeoxycholic Acid; 3β,7β-Dihydroxy-5β-cholanoic Acid; (3β,5β,7β)-3,7-Dihydroxycholan-24-oic Acid; 3β,7β-Dihydroxy-5β-cholan-24-oic Acid; 3β,7β-Dihydroxy-5β-cholanic Acid
Catalog No. : SA31208
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Mometasone Furoate EP Impurity K; Icometasone

CAS No. : 4647-20-5
Synonyms : (11β,16α)-9-Chloro-11,17,21-trihydroxy-16-methyl-pregna-1,4-diene-3,20-dione
Catalog No. : SA28721
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Mometasone Furoate EP Impurity P

CAS No. : NA
Synonyms : 9-chloro-11β,17-dihydroxy-16α-methyl-3,20-dioxopregna-1,4-dien-21-yl furan-2-carboxylate
Catalog No. : SA28720
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Loratadine 4-Nitrile

CAS No. : 860010-33-9
Synonyms : 4-(8-Chloro-4-cyano-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11 -ylidene)-1-Piperidinecarboxylic Acid Ethyl Ester
Catalog No. : SA34030
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Loratadine 2-Methyl Ester

CAS No. : 860010-37-3
Synonyms : 2-Methoxycarbonyl Loratadine; 8-Chloro-11-[1-(ethoxycarbonyl)-4-piperidinylidene]-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine-2-carboxylic Acid Methyl Ester
Catalog No. : SA34029
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Loratadine 2-Nitrile

CAS No. : 860010-31-7
Synonyms : 4-(8-Chloro-2-cyano-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11 -ylidene)-1-piperidinecarboxylic Acid Ethyl Ester
Catalog No. : SA34028
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Loratadine 2-Acid

CAS No. : NA
Synonyms : 8-Chloro-11-[1-(ethoxycarbonyl)-4-piperidinylidene]-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine-2-carboxylic Acid
Catalog No. : SA34027
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Despropylene Gatifloxacin

CAS No. : 172426-86-7
Synonyms : 7-(2-Aminoethylamino)-1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Catalog No. : SA37908
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Desethylene Gatifloxacin

CAS No. : 172426-87-8
Synonyms : 7-(2-Aminopropylamino)-1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Catalog No. : SA37907
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N-Methyl Gatifloxacin

CAS No. : 114213-69-3
Synonyms : (±)-1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-(3,4-dimethyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid
Catalog No. : SA37906
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Iso-Gatifloxacin

CAS No. : 1029364-65-5
Synonyms : USP Gatifloxacin Related Compound E; Gatifloxacin 2-Methyl Isomer; 1-Cyclopropyl-6-fluoro-8-methoxy-7-(2-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Catalog No. : SA37905
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Desmethyl Gatifloxacin

CAS No. : 112811-57-1
Synonyms : USP Gatifloxacin Related Compound D; 1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid
Catalog No. : SA37904
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Difluoro Methoxy Gatifloxacin

CAS No. : 112811-72-0
Synonyms : USP Gatifloxacin Related Compound C; 1-Cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Catalog No. : SA37903
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Difluoro Hydroxy Gatifloxacin

CAS No. : 154093-72-8
Synonyms : USP Gatifloxacin Related Compound B; 1-Cyclopropyl-6,7-difluoro-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Catalog No. : SA37902
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Hydroxy Gatifloxacin

CAS No. : 616205-76-6
Synonyms : USP Gatifloxacin Related Compound A; O-Desmethyl Gatifloxacin; 1-Cyclopropyl-6-fluoro-8-hydroxy-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Catalog No. : SA37901
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Gatifloxacin

CAS No. : 112811-59-3
Synonyms : (±)-1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-(3-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid sesquihydrate
Catalog No. : SA37900
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USP Capecitabine 3-O-BDR Impurity

CAS No. : 1262133-64-1
Synonyms : USP Capecitabine Impurity G; Capecitabine Impurity H; 3’-O-(5’-Deoxy-β-D-ribofuranosyl) Capecitabine; [1-[5-Deoxy-3-O-(5-deoxy-β-D-ribofuranosyl)-β-D-ribofuranosyl]-5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl]-carbamic acid pentyl ester
Catalog No. : SA37813
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Capecitabine alpha-Isomer

CAS No. : NA
Synonyms : Pentyl 1-(5-deoxy-α-D-ribofuranosyl)-5-fluoro-1,2-dihydro-2-oxo-4-pyrimidinecarbamate
Catalog No. : SA37812
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5-Deoxy-D-ribose

CAS No. : 13039-75-3
Synonyms : (2R,3R,4R)-2,3,4-trihydroxypentanal
Catalog No. : SA37811
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Capecitabine Methoxy Analog

CAS No. : NA
Synonyms : Capecitabine Impurity M; (1-(5-Deoxy-beta-D-ribofuranosyl)-5-fluoro-1,2-dihydro-2-oxo-4-pyrimidinyl)-carbamic acid methyl ester
Catalog No. : SA37810
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USP Capecitabine Related Compound I

CAS No. : 1262133-68-5
Synonyms : 3′-O-(5′-Deoxy-α-D-ribofuranosyl) Capecitabine; 1-[5′-Deoxy-3-O-(5′-deoxy-α-D-ribofuranosyl)-β-D-ribofuranosyl]-5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl]carbamic acid pentyl ester
Catalog No. : SA37809
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USP Capecitabine 2-O-BDR Impurity

CAS No. : 1262133-66-3
Synonyms : USP Capecitabine 2-O-BDR Impurity; USP Capecitabine Impurity H; 2’-O-(5’-Deoxy-β-D-ribofuranosyl) Capecitabine; [1-[5-Deoxy-2-O-(5-deoxy-β-D-ribofuranosyl)-β-D-ribofuranosyl]-5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl]-carbamic acid pentyl ester
Catalog No. : SA37808
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Capecitabine EP Impurity G

CAS No. : 162204-20-8
Synonyms : Capecitabine Diacetyl Impurity (USP) ; 2,3-Di-O-Acetyl-Capecitabine ; 2′,3′-Di-O-acetyl-5′-deoxy-5-fluoro-N4- (pentyloxycarbonyl)cytidine
Catalog No. : SA37807
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Capecitabine EP Impurity F

CAS No. : 921769-65-5
Synonyms : USP Capecitabine Related Compound C; 2,3-O-Carbonyl-Capecitabine; 2′,3′-O-Carbonyl-5′-deoxy-5-fluoro-N4-(pentyloxycarbonyl)cytidine
Catalog No. : SA37806
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Capecitabine EP Impurity E

CAS No. : 162204-30-0
Synonyms : USP Capecitabine 3-Methylbutyloxy Impurity; 5′-Deoxy-5-fluoro-N4-(3-methylbutyloxycarbonyl)cytidine
Catalog No. : SA37805
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Capecitabine EP Impurity D

CAS No. : 910129-15-6
Synonyms : USP Capecitabine 2-Methylbutyloxy Impurity; 5′-Deoxy-5-fluoro-N4-(2-methylbutyloxycarbonyl)cytidine
Catalog No. : SA37804
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Capecitabine EP Impurity C

CAS No. : 161599-46-8
Synonyms : USP Capecitabine Diacetyl Amino Impurity; 2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine
Catalog No. : SA37803
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Capecitabine EP Impurity B

CAS No. : 3094-09-5
Synonyms : USP Capecitabine Related Compound B; Doxifluridine; 5′-Deoxy-5-fluorouridine
Catalog No. : SA37802
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Capecitabine EP Impurity A

CAS No. : 66335-38-4
Synonyms : USP Capecitabine Related Compound A; 5′-Deoxy-5-fluorocytidine
Catalog No. : SA37801
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Capecitabine

CAS No. : 154361-50-9
Synonyms : Pentyl 1-(5-deoxy-β-D-ribofuranosyl)-5-fluoro-1,2-dihydro-2-oxo-4-pyrimidinecarbamate
Catalog No. : SA37800
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Scopine Methiodide

CAS No. : 21662-36-2
Synonyms : N-Methylscopine Iodide; (1R,2R,4S,5S,7s)-7-Hydroxy-9,9-dimethyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-9-ium Iodide; Methscopinium Iodide; 3-Oxa-9-azatricyclo[3.3.1.02,4]nonane 3-Oxa-9-azoniatricyclo[3.3.1.02,4]nonane Derivative; 6β,7β-Epoxy-3α-hydroxy-8-methyl-1αH,5αH-tropanium Iodide
Catalog No. : SA11723
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Trop-6-ene-3endo-ol

CAS No. : 20513-09-1
Synonyms : endo-8-Methyl-8-azabicyclo[3.2.1]oct-6-en-3-ol; 3α-Hydroxytrop-6-ene; 6,7-Dehydrotropine; Tropenol; 6,7-Didehydro-1αH,5αH-Tropan-3α-ol; 6,7-didehydrotropine; endo-8-Methyl-8-azabicyclo[3.2.1]oct-6-en-3-ol
Catalog No. : SA11722
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Tiotropium Bromide Impurity D

CAS No. : 736108-96-6
Synonyms : exo-α-Hydroxy-α-2-thienyl-2-thiopheneacetic Acid 8-Methyl-8-azabicyclo[3.2.1]oct-6-en-3-yl Ester
Catalog No. : SA11721
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Norscopine

CAS No. : NA
Synonyms : (1R,2R,4S,5S)-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-ol
Catalog No. : SA11720
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Scopoline

CAS No. : 487-27-4
Synonyms : (3S,4S,5S,7S)-6-Methyl-2-oxa-6- azatricyclo-[3.3.1.0 {3,7}]nonan-4-ol; Oscin
Catalog No. : SA11719
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α-Hydroxy-α-3-thienyl-2-thiopheneacetic Acid 9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]non-7-yl Ester

CAS No. : 783273-13-2
Synonyms : Alpha-Hydroxy-alpha-3-thienyl-2-thiopheneacetic Acid 9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]non-7-yl Ester
Catalog No. : SA11718
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2-Hydroxy-2-(thiophen-2-yl)-2-(thiophen-3-yl)acetic Acid Methyl Ester

CAS No. : 28748-67-6
Synonyms : Methyl 2-hydroxy-2-(thiophen-2-yl)-2-(thiophen-3-yl)acetate
Catalog No. : SA11717
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Pseudoscopine

CAS No. : 498-45-3
Synonyms : (1R,2R,4S,5S,7s)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-ol; 6,7-Epoxytropine
Catalog No. : SA11716
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Scopine Hydrochloride

CAS No. : 85700-55-6
Synonyms : (1α,2β,4β,5α,7β)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-ol Hydrochloride; 9-methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-ol hydrochloride
Catalog No. : SA11715
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