oseltamivir phosphate
A phosphate salt of Oseltamivir, which an antiviral medication sold under the brand name of Tamiflu. It is used to treat and prevent influenza A and influenza B. It is a competitive inhibitor of influenza´s neuraminidase enzyme. Reference standards of Oseltamivir Phosphate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
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Oseltamivir Phosphate - Impurity E (Freebase)
Catalogue No.:PA 15 12520
Molecular Formula : C15H26N2O4
Molecular Weight : 298.38
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[catalogue_number] => PA 15 12040
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Oseltamivir Phosphate - Impurity D
Catalogue No.:PA 15 12040
Molecular Formula : C11H13NO4
Molecular Weight : 223.23
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[catalogue_number] => PA 15 12010
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[weight] => 284.35
[form] => C14H24N2O4
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Oseltamivir Phosphate - Impurity A
Catalogue No.:PA 15 12010
Molecular Formula : C14H24N2O4
Molecular Weight : 284.35
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[form] => C16H29N5O4
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Oseltamivir Phosphate - Impurity B
Catalogue No.:PA 15 12020
Molecular Formula : C16H29N5O4
Molecular Weight : 355.43
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[pname] => Oseltamivir Phosphate - Impurity F
[catalogue_number] => PA 15 12060
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[weight] => 298.38
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Oseltamivir Phosphate - Impurity F
Catalogue No.:PA 15 12060
Molecular Formula : C15H26N2O4
Molecular Weight : 298.38
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[pname] => Oseltamivir Phosphate - Impurity D
[catalogue_number] => PA 15 12600
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Oseltamivir Phosphate - Impurity D
Catalogue No.:PA 15 12600
Molecular Formula : C11N13NO4
Molecular Weight : 223.23
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Ethyl (3S,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12605
Molecular Formula : C16H28N2O4
Molecular Weight : 312.41
stdClass Object
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[form] => C16H31N2O8P
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Ethyl (3R,4S,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate Phosphate
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(3R,4R,5S)-4-(Acetylamino)-5-amino-3-(1-methylethoxy)-1-Cyclohexene-1-carboxylic Acid Ethyl Ester
Catalogue No.:PA 15 0121000
Molecular Formula : C14H24N2O4
Molecular Weight : 284.36
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[weight] => 320.81
[form] => C14H25ClN2O4
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Oseltamivir Phosphate - Impurity A (Hydrochloride Salt)
Catalogue No.:PA 15 0120011
Molecular Formula : C14H25ClN2O4
Molecular Weight : 320.81
stdClass Object
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[form] => C14H27N2O8P
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(3R,4R,5S)-4-(Acetylamino)-5-amino-3-(1-methylethoxy)-1-Cyclohexene-1-carboxylic Acid Ethyl Ester Phosphate
Catalogue No.:PA 15 0121011
Molecular Formula : C14H27N2O8P
Molecular Weight : 382.35
stdClass Object
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[catalogue_number] => PA 15 0121012
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[weight] => 382.35
[form] => C14H27N2O8P
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Ethyl 4-acetamido-5-amino-3-isopropoxycyclohex-1-ene-1-carboxylate Phosphate
Catalogue No.:PA 15 0121012
Molecular Formula : C14H27N2O8P
Molecular Weight : 382.35