cephalexin

Aromatics - 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
(
    [pname] => Cephalexin - Impurity A
    [catalogue_number] => PA 03 35010
    [category_ids] => ,97,80,
    [chemical_name] => 
    [weight] => 151.16
    [form] => C8H9NO2
    [cas] => 875-74-1
    [pslug] => 875-74-1-cephalexin-impurity-a-pa0335010
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PA 03 35010
PA 03 35010

Cephalexin - Impurity A

  • Catalogue No.:PA 03 35010

  • CAS :

    875-74-1

  • Molecular Formula : C8H9NO2

  • Molecular Weight : 151.16

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stdClass Object
(
    [pname] => Cephalexin - Impurity B
    [catalogue_number] => PA 03 35020
    [category_ids] => ,88,82,80,78,75,71,70,
    [chemical_name] => 
    [weight] => 214.24
    [form] => C8H10N2O3S
    [cas] => 22252-43-3
    [pslug] => 22252-43-3-cephalexin-impurity-b-pa0335020
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PA 03 35020
PA 03 35020

Cephalexin - Impurity B

  • Catalogue No.:PA 03 35020

  • CAS :

    22252-43-3

  • Molecular Formula : C8H10N2O3S

  • Molecular Weight : 214.24

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Details 
stdClass Object
(
    [pname] => Cephalexin - Impurity C
    [catalogue_number] => PA 03 35030
    [category_ids] => ,80,71,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 480.54
    [form] => C24H24N4O5S
    [cas] => 72528-40-6
    [pslug] => 72528-40-6-cephalexin-impurity-c-pa0335030
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PA 03 35030
PA 03 35030

Cephalexin - Impurity C

  • Catalogue No.:PA 03 35030

  • CAS :

    72528-40-6

  • Molecular Formula : C24H24N4O5S

  • Molecular Weight : 480.54

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Details 
stdClass Object
(
    [pname] => Cephalexin - Impurity D
    [catalogue_number] => PA 03 35040
    [category_ids] => ,88,82,80,78,75,71,70,
    [chemical_name] => 
    [weight] => 130.16
    [form] => C5H6O2S
    [cas] => 34876-35-2
    [pslug] => 34876-35-2-cephalexin-impurity-d-pa0335040
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PA 03 35040
PA 03 35040

Cephalexin - Impurity D

  • Catalogue No.:PA 03 35040

  • CAS :

    34876-35-2

  • Molecular Formula : C5H6O2S

  • Molecular Weight : 130.16

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Details 
stdClass Object
(
    [pname] => Cephalexin - Impurity E
    [catalogue_number] => PA 03 35050
    [category_ids] => ,88,82,80,78,75,71,70,
    [chemical_name] => 
    [weight] => 298.36
    [form] => C13H18N2O4S
    [cas] => 146794-70-9
    [pslug] => 146794-70-9-cephalexin-impurity-e-pa0335050
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PA 03 35050
PA 03 35050

Cephalexin - Impurity E

  • Catalogue No.:PA 03 35050

  • CAS :

    146794-70-9

  • Molecular Formula : C13H18N2O4S

  • Molecular Weight : 298.36

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Details 
stdClass Object
(
    [pname] => Cephalexin - Impurity F
    [catalogue_number] => PA 03 35060
    [category_ids] => ,88,82,80,78,75,71,70,
    [chemical_name] => 
    [weight] => 347.39
    [form] => C16H17N3O4S
    [cas] => 79750-46-2
    [pslug] => 79750-46-2-cephalexin-impurity-f-pa0335060
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PA 03 35060
PA 03 35060

Cephalexin - Impurity F

  • Catalogue No.:PA 03 35060

  • CAS :

    79750-46-2

  • Molecular Formula : C16H17N3O4S

  • Molecular Weight : 347.39

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stdClass Object
(
    [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
    [catalogue_number] => PA 03 35510
    [category_ids] => ,80,71,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 480.54
    [form] => C24H24N4O5S
    [cas] => NA
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PA 03 35510
PA 03 35510

(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

  • CAS :

    NA

  • Molecular Formula : C24H24N4O5S

  • Molecular Weight : 480.54

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Details 
stdClass Object
(
    [pname] => Cephalexin Diketopiperazine
    [catalogue_number] => PA 03 35520
    [category_ids] => ,80,71,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 347.39
    [form] => C16H17N3O4S
    [cas] => 59865-11-1
    [pslug] => 59865-11-1-cephalexin-diketopiperazine-pa0335520
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PA 03 35520
PA 03 35520

Cephalexin Diketopiperazine

  • Catalogue No.:PA 03 35520

  • CAS :

    59865-11-1

  • Molecular Formula : C16H17N3O4S

  • Molecular Weight : 347.39

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stdClass Object
(
    [pname] => Cephalexin R-Sulfoxide
    [catalogue_number] => PA 03 35530
    [category_ids] => ,70,71,75,78,80,82,88,
    [chemical_name] => 
    [weight] => 363.39
    [form] => C16H17N3O5S
    [cas] => 52210-38-5
    [pslug] => 52210-38-5-cephalexin-r-sulfoxide-pa0335530
    [latest_product] => 0
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PA 03 35530
PA 03 35530

Cephalexin R-Sulfoxide

  • Catalogue No.:PA 03 35530

  • CAS :

    52210-38-5

  • Molecular Formula : C16H17N3O5S

  • Molecular Weight : 363.39

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Details 
stdClass Object
(
    [pname] => Cephalexin S-Sulfoxide
    [catalogue_number] => PA 03 35540
    [category_ids] => ,70,71,75,78,80,82,88,
    [chemical_name] => 
    [weight] => 363.39
    [form] => C16H17N3O5S
    [cas] => 74708-55-7
    [pslug] => 74708-55-7-cephalexin-s-sulfoxide-pa0335540
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PA 03 35540
PA 03 35540

Cephalexin S-Sulfoxide

  • Catalogue No.:PA 03 35540

  • CAS :

    74708-55-7

  • Molecular Formula : C16H17N3O5S

  • Molecular Weight : 363.39

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Details 
stdClass Object
(
    [pname] => Cephalexin Ethyl Homolog
    [catalogue_number] => PA 03 35550
    [category_ids] => ,70,71,75,78,80,82,88,
    [chemical_name] => 
    [weight] => 361.42
    [form] => C17H19N3O4S
    [cas] => 36114-06-4
    [pslug] => 36114-06-4-cephalexin-ethyl-homolog-pa0335550
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PA 03 35550
PA 03 35550

Cephalexin Ethyl Homolog

  • Catalogue No.:PA 03 35550

  • CAS :

    36114-06-4

  • Molecular Formula : C17H19N3O4S

  • Molecular Weight : 361.42

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Details 
stdClass Object
(
    [pname] => DL-2-Phenylglycine
    [catalogue_number] => PA 03 35551
    [category_ids] => ,75,78,80,97,
    [chemical_name] => 
    [weight] => 151.16
    [form] => C8H9NO2
    [cas] => 2835-06-5
    [pslug] => 2835-06-5-dl-2-phenylglycine-pa0335551
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PA 03 35551
PA 03 35551

DL-2-Phenylglycine

  • Catalogue No.:PA 03 35551

  • CAS :

    2835-06-5

  • Molecular Formula : C8H9NO2

  • Molecular Weight : 151.16

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Details 
stdClass Object
(
    [pname] => Cephalexin Diketopiperazine Monoacid (Mixture of Diastereomers)
    [catalogue_number] => PA 03 35570
    [category_ids] => ,88,80,71,75,70,78,82,
    [chemical_name] => 
    [weight] => 365.4
    [form] => C16H19N3O5S
    [cas] => 1323247-65-9
    [pslug] => 1323247-65-9-cephalexin-diketopiperazine-monoacid-mixture-of-diastereomers-pa0335570
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PA 03 35570
PA 03 35570

Cephalexin Diketopiperazine Monoacid (Mixture of Diastereomers)

  • Catalogue No.:PA 03 35570

  • CAS :

    1323247-65-9

  • Molecular Formula : C16H19N3O5S

  • Molecular Weight : 365.4

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Details 
stdClass Object
(
    [pname] => α-(Benzoylamino)benzeneacetamide-d10
    [catalogue_number] => PA STI 010930
    [category_ids] => ,80,78,70,82,98,
    [chemical_name] => 
    [weight] => 264.35
    [form] => C15H4D10N2O2
    [cas] => 1246814-47-0
    [pslug] => 1246814-47-0-alpha-benzoylamino-benzeneacetamide-d10-pasti010930
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PA STI 010930
PA STI 010930

α-(Benzoylamino)benzeneacetamide-d10

  • Catalogue No.:PA STI 010930

  • CAS :

    1246814-47-0

  • Molecular Formula : C15H4D10N2O2

  • Molecular Weight : 264.35

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Details 
stdClass Object
(
    [pname] => Ethyl Benzoylformate-d5
    [catalogue_number] => PA STI 038840
    [category_ids] => ,80,78,70,82,98,
    [chemical_name] => 
    [weight] => 183.22
    [form] => C10H5D5O3
    [cas] => 1025892-26-5
    [pslug] => 1025892-26-5-ethyl-benzoylformate-d5-pasti038840
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PA STI 038840
PA STI 038840

Ethyl Benzoylformate-d5

  • Catalogue No.:PA STI 038840

  • CAS :

    1025892-26-5

  • Molecular Formula : C10H5D5O3

  • Molecular Weight : 183.22

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Details 
stdClass Object
(
    [pname] => D-Phenylglycyl Cephalexin-d5
    [catalogue_number] => PA STI 073080
    [category_ids] => ,79,80,71,75,98,78,70,82,88,
    [chemical_name] => 
    [weight] => 485.57
    [form] => C24H19D5N4O5S
    [cas] => NA
    [pslug] => d-phenylglycyl-cephalexin-d5-pasti073080
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PA STI 073080
PA STI 073080

D-Phenylglycyl Cephalexin-d5

  • Catalogue No.:PA STI 073080

  • CAS :

    NA

  • Molecular Formula : C24H19D5N4O5S

  • Molecular Weight : 485.57

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Details 
stdClass Object
(
    [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
    [cas] => NA
    [pslug] => cephalexin-diketopiperazine-hydrochloride-pa0335580
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PA 03 35580
PA 03 35580

Cephalexin Diketopiperazine Hydrochloride

  • Catalogue No.:PA 03 35580

  • CAS :

    NA

  • Molecular Formula : C16H18ClN3O4S

  • Molecular Weight : 383.85

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stdClass Object
(
    [pname] => Cephalexin - Impurity F (Dihydrate Salt)
    [catalogue_number] => PA 56 0260061
    [category_ids] => ,88,82,80,78,75,71,70,
    [chemical_name] => 
    [weight] => 383.42
    [form] => C16H21N3O6S
    [cas] => NA
    [pslug] => cephalexin-impurity-f-dihydrate-salt-pa560260061
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PA 56 0260061
PA 56 0260061

Cephalexin - Impurity F (Dihydrate Salt)

  • Catalogue No.:PA 56 0260061

  • CAS :

    NA

  • Molecular Formula : C16H21N3O6S

  • Molecular Weight : 383.42

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stdClass Object
(
    [pname] => 2-(1-Amino-2-((carboxy(phenyl)methyl)amino)-2-oxoethyl)-5-methyl-3-nitroso-3,6-dihydro-2H-1,3-thiazine-4-carboxylic Acid
    [catalogue_number] => PA 56 0261012
    [category_ids] => ,88,80,71,75,70,78,82,162,
    [chemical_name] => 
    [weight] => 394.4
    [form] => C16H18N4O6S
    [cas] => NA
    [pslug] => 2-1-amino-2-carboxy-phenyl-methyl-amino-2-oxoethyl-5-methyl-3-nitroso-3-6-dihydro-2h-1-3-thiazine-4-carboxylic-acid-pa560261012
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PA 56 0261012
PA 56 0261012

2-(1-Amino-2-((carboxy(phenyl)methyl)amino)-2-oxoethyl)-5-methyl-3-nitroso-3,6-dihydro-2H-1,3-thiazine-4-carboxylic Acid

  • Catalogue No.:PA 56 0261012

  • CAS :

    NA

  • Molecular Formula : C16H18N4O6S

  • Molecular Weight : 394.4

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Details 
stdClass Object
(
    [pname] => 2-(3,6-Dioxo-5-phenylpiperazin-2-yl)-5-methyl-3-nitroso-3,6-dihydro-2H-1,3-thiazine-4-carboxylic Acid
    [catalogue_number] => PA 56 0261013
    [category_ids] => ,88,80,71,75,70,78,82,162,
    [chemical_name] => 
    [weight] => 376.39
    [form] => C16H16N4O5S
    [cas] => NA
    [pslug] => 2-3-6-dioxo-5-phenylpiperazin-2-yl-5-methyl-3-nitroso-3-6-dihydro-2h-1-3-thiazine-4-carboxylic-acid-pa560261013
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PA 56 0261013
PA 56 0261013

2-(3,6-Dioxo-5-phenylpiperazin-2-yl)-5-methyl-3-nitroso-3,6-dihydro-2H-1,3-thiazine-4-carboxylic Acid

  • Catalogue No.:PA 56 0261013

  • CAS :

    NA

  • Molecular Formula : C16H16N4O5S

  • Molecular Weight : 376.39

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