cephalexin
Cephalexin is also spelled cephalexin. It can treat a number of bacterial infections including: otitis media, streptococcal pharyngitis, bone and joint infections, pneumonia, cellulitis, and urinary tract infections.. Reference standards of Cephalexin API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
stdClass Object
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[pname] => Cephalexin - Impurity B
[catalogue_number] => PA 03 35020
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[chemical_name] =>
[weight] => 214.24
[form] => C8H10N2O3S
[cas] => 22252-43-3
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Catalogue No.:PA 03 35020
Molecular Formula : C8H10N2O3S
Molecular Weight : 214.24
stdClass Object
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[pname] => Cephalexin - Impurity D
[catalogue_number] => PA 03 35040
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[chemical_name] =>
[weight] => 130.16
[form] => C5H6O2S
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Catalogue No.:PA 03 35040
Molecular Formula : C5H6O2S
Molecular Weight : 130.16
stdClass Object
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[pname] => Cephalexin - Impurity E
[catalogue_number] => PA 03 35050
[category_ids] => ,80,71,75,78,70,82,88,
[chemical_name] =>
[weight] => 298.36
[form] => C13H18N2O4S
[cas] => 146794-70-9
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Catalogue No.:PA 03 35050
Molecular Formula : C13H18N2O4S
Molecular Weight : 298.36
stdClass Object
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[pname] => Cephalexin - Impurity F
[catalogue_number] => PA 03 35060
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[chemical_name] =>
[weight] => 347.39
[form] => C16H17N3O4S
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Catalogue No.:PA 03 35060
Molecular Formula : C16H17N3O4S
Molecular Weight : 347.39
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[pname] => DL-2-Phenylglycine
[catalogue_number] => PA 03 35551
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[weight] => 151.16
[form] => C8H9NO2
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Catalogue No.:PA 03 35551
Molecular Formula : C8H9NO2
Molecular Weight : 151.16
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[pname] => Cephalexin - Impurity C
[catalogue_number] => PA 03 35030
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[weight] => 480.54
[form] => C24H24N4O5S
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Catalogue No.:PA 03 35030
Molecular Formula : C24H24N4O5S
Molecular Weight : 480.54
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[pname] => (6R,7R)-7-[[(2R)-2-Amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-[(2r)-2-phenylacetic acid] Carboxamide
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(6R,7R)-7-[[(2R)-2-Amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-[(2r)-2-phenylacetic acid] Carboxamide
Catalogue No.:PA 03 35510
Molecular Formula : C24H24N4O5S
Molecular Weight : 480.54
stdClass Object
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Cephalexin Diketopiperazine
Catalogue No.:PA 03 35520
Molecular Formula : C16H17N3O4S
Molecular Weight : 347.39
stdClass Object
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[pname] => Cephalexin R-Sulfoxide
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[weight] => 363.39
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Catalogue No.:PA 03 35530
Molecular Formula : C16H17N3O5S
Molecular Weight : 363.39
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Catalogue No.:PA 03 35540
Molecular Formula : C16H17N3O5S
Molecular Weight : 363.39
stdClass Object
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[pname] => Cephalexin Ethyl Homolog
[catalogue_number] => PA 03 35550
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[weight] => 361.42
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Catalogue No.:PA 03 35550
Molecular Formula : C17H19N3O4S
Molecular Weight : 361.42
stdClass Object
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[pname] => (R)-Methyl 2-amino-2-phenylacetate Hydrochloride
[catalogue_number] => PA 03 35560
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[chemical_name] =>
[weight] => 201.65
[form] => C9H12ClNO2
[cas] => 19883-41-1
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(R)-Methyl 2-amino-2-phenylacetate Hydrochloride
Catalogue No.:PA 03 35560
Molecular Formula : C9H12ClNO2
Molecular Weight : 201.65
stdClass Object
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[pname] => Cephalexin Diketopiperazine Monoacid (Mixture of Diastereomers)
[catalogue_number] => PA 03 35570
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[weight] => 365.4
[form] => C16H19N3O5S
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Cephalexin Diketopiperazine Monoacid (Mixture of Diastereomers)
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[pname] => D-Phenylglycyl Cephalexin-d5
[catalogue_number] => PA STI 073080
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[chemical_name] =>
[weight] => 485.57
[form] => C24H19D5N4O5S
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D-Phenylglycyl Cephalexin-d5
Catalogue No.:PA STI 073080
Molecular Formula : C24H19D5N4O5S
Molecular Weight : 485.57
stdClass Object
(
[pname] => Δ-2-7-Aminodesacetoxycephalosporanic Acid
[catalogue_number] => PA 56 26540
[category_ids] => ,76,75,78,70,82,
[chemical_name] =>
[weight] => 214.24
[form] => C8H10N2O3S
[cas] => 56487-68-4
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Δ-2-7-Aminodesacetoxycephalosporanic Acid
Catalogue No.:PA 56 26540
Molecular Formula : C8H10N2O3S
Molecular Weight : 214.24
stdClass Object
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[pname] => Cephalexin Diketopiperazine Hydrochloride
[catalogue_number] => PA 03 35580
[category_ids] => ,80,71,75,78,70,82,88,
[chemical_name] =>
[weight] => 383.85
[form] => C16H18ClN3O4S
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Cephalexin Diketopiperazine Hydrochloride
Catalogue No.:PA 03 35580
Molecular Formula : C16H18ClN3O4S
Molecular Weight : 383.85
stdClass Object
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[pname] => Cefalexin Delactam Dimer
[catalogue_number] => PA 56 0261000
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[chemical_name] =>
[weight] => 694.78
[form] => C32H34N6O8S2
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Catalogue No.:PA 56 0261000
Molecular Formula : C32H34N6O8S2
Molecular Weight : 694.78
stdClass Object
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[pname] => Sodium (E)-2-((4-ethoxy-4-oxobut-2-en-2-yl)amino)-2-phenylacetate
[catalogue_number] => PAI 03 029031
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[weight] => 285.27
[form] => C14H16NNaO4
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Sodium (E)-2-((4-ethoxy-4-oxobut-2-en-2-yl)amino)-2-phenylacetate
Catalogue No.:PAI 03 029031
Molecular Formula : C14H16NNaO4
Molecular Weight : 285.27
stdClass Object
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7-(2-Amino-2-phenylacetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
stdClass Object
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[weight] => 365.4
[form] => C16H19N3O5S
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2-(1-Amino-2-(((R)-carboxy(phenyl)methyl)amino)-2-oxoethyl)-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic Acid
stdClass Object
(
[pname] => (6R,7R)-7-[(R)-2-Amino-2-phenylacetamido]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid dihydrate
[catalogue_number] => PA 56 0261002
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[chemical_name] =>
[weight] => 383.42
[form] => C16H21N3O6S
[cas] => NA
[pslug] => 6r-7r-7-r-2-amino-2-phenylacetamido-3-methyl-8-oxo-5-thia-1-azabicyclo-4-2-0-oct-3-ene-2-carboxylic-acid-dihydrate-pa560261002
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(6R,7R)-7-[(R)-2-Amino-2-phenylacetamido]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid dihydrate
Catalogue No.:PA 56 0261002
Molecular Formula : C16H21N3O6S
Molecular Weight : 383.42
stdClass Object
(
[pname] => Cephalexin (IPRS/21/16)
[catalogue_number] => PA IPRS 21 16
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stdClass Object
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[pname] => Cephalexin sulfoxide
[catalogue_number] => PA 56 0261004
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[weight] => 363.39
[form] => C16H17N3O5S
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Catalogue No.:PA 56 0261004
Molecular Formula : C16H17N3O5S
Molecular Weight : 363.39
stdClass Object
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[pname] => L-Cephalexin
[catalogue_number] => PA 56 0261003
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Catalogue No.:PA 56 0261003
Molecular Formula : C16H17N3O4S
Molecular Weight : 347.39
stdClass Object
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[form] => C16H19N3O5S
[cas] => NA
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Cephalexin Open-Ring Impurity