Pharmaceutical analytical standards

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

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ImpurityLevels of characterisation

Cat. No.: P-C107-005
CAS: 689294-59-5
Formula: C₇H₁₄N₆O·3HCl
Family: Ceftolozane
Synonyms: 1-(5-Amino-1-methyl-1H-pyrazol-4-yl)-3-(2-aminoethyl)urea TriHCl, 1-(2-aminoethyl)-3-(5-amino-1-methylpyrazol-4-yl)urea

ImpurityLevels of characterisation

Cat. No.: P-C107-014
CAS: 1956303-44-8
Formula: C₂₃H₃₀N₁₂O₈S₂
Family: Ceftolozane
Synonyms: (2R,6R,7R)-3-[[5-Amino-4-(2-aminoethylcarbamoylamino)-1-methylpyrazol-2-ium-2-yl]methyl]-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-C107-016
CAS: 47288-83-5
Formula: C₁₆H₁₈N₂O₄S
Family: Ceftolozane
Synonyms: (4-Methoxyphenyl)methyl (6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-C107-017
CAS: 1950566-51-4
Formula: C₁₆H₁₆Cl₂N₂O₄S
Family: Ceftolozane
Synonyms: (3-Chloro-4-methoxyphenyl)methyl (6R,7R)-7-amino-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-C107-018
CAS: 689293-67-2
Formula: C₁₂H₂₂N₆O₃
Family: Ceftolozane
Synonyms: tert-Butyl N-[2-[(5-amino-1-methylpyrazol-4-yl)carbamoylamino]ethyl]carbamate, tert-Butyl (2-(3-(5-amino-1-methyl-1H-pyrazol-4-yl)ureido)ethyl)carbamate

ImpurityLevels of characterisation

Cat. No.: P-C107-019
CAS: 1956303-46-0
Formula: C₂₆H₄₂N₁₄O₈S₂
Family: Ceftolozane
Synonyms: (Z)-3-[[5-Amino-4-(2-aminoethylcarbamoylamino)-1-methylpyrazol-2-ium-2-yl]methyl]-4-[[(Z)-2-[[5-amino-4-(2-aminoethylcarbamoylamino)-1-methylpyrazol-2-ium-2-yl]methyl]-3-carboxy-3-formamidoprop-2-enyl]disulfanyl]-2-formamidobut-2-enoic acid

ImpurityLevels of characterisation

Cat. No.: P-C107-020
CAS: 1956303-45-9
Formula: C₂₃H₃₀N₁₂O₈S₂
Family: Ceftolozane
Synonyms: (2R,3Z,6R,7R)-3-[[5-Amino-4-(2-aminoethylcarbamoylamino)-1-methylpyrazol-2-ium-2-yl]methylidene]-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-C107-006
CAS: 474956-63-3
Formula: C₂₄H₂₁N₃O
Family: Ceftolozane
Synonyms: 1-Methyl-5-(tritylamino)-1H-pyrazole-4-carbaldehyde, 1-methyl-5-(tritylamino)pyrazole-4-carbaldehyde

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-C107-009
CAS: 1956303-47-1
Formula: C₁₆H₂₄N₈O₆S₂
Family: Ceftolozane
Synonyms: (6R,7R)-3-[[5-Amino-4-(2-aminoethylcarbamoylamino)-1-methylpyrazol-2-ium-2-yl]methyl]-7-(methanesulfonamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

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