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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

APIs from A to Z →

Results 10,911-10,920 of 59,523

Ceftizoxime Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-C105-014
Formula
C14H14N4O5S2
Family
Ceftizoxime
Synonyms
(6R,7R)-7-[[(6R,7R)-7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Ceftizoxime Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-C105-015
Formula
C12H13N5O3S2
Family
Ceftizoxime
Synonyms
(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyimino-N-[(6R,7R)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]acetamide

Esmolol Acid-d7 Sodium Salt

Isotopically labelledLevels of characterisation
Cat. No.
P-E095-004
Formula
C15H15D7NNaO4
Family
Esmolol
Synonyms
Esmolol-d7 Acid Sodium Salt, Esmolol acid-d7 (sodium)

Esmolol Impurity 11 Dihydrochloride

ImpurityLevels of characterisation
Cat. No.
P-E095-025
Formula
C31H46N2O7·2HCl
Family
Esmolol
Synonyms
Methyl 3-[4-[2-[3-[4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl]propanoyloxy]-3-(propan-2-ylamino)propoxy]phenyl]propanoate dihydrochloride

Esmolol Impurity 12 (Mixture of Diastereomers)

ImpurityLevels of characterisation
Cat. No.
P-E095-026
Formula
C30H44N2O7
Family
Esmolol
Synonyms
3-[4-[2-Hydroxy-3-[[2-hydroxy-3-[4-[3-oxo-3-(propan-2-ylamino)propyl]phenoxy]propyl]-propan-2-ylamino]propoxy]phenyl]propanoic acid

Esmolol Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-E095-027
Formula
C33H51N3O6
Family
Esmolol
Synonyms
3-[4-[2-Hydroxy-3-[[2-hydroxy-3-[4-[3-oxo-3-(propan-2-ylamino)propyl]phenoxy]propyl]-propan-2-ylamino]propoxy]phenyl]-N-propan-2-ylpropanamide

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