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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 26,241-26,250 of 35,292

Cefaclor Dimer

ImpurityLevels of characterisation
Cat. No.
P-C066-014
CAS
142975-51-7
Formula
C30H26Cl2N6O7S2
Family
Cefaclor

Cefaclor Impurity 16

ImpurityLevels of characterisation
Cat. No.
P-C066-031
CAS
722547-49-1
Formula
C17H18N2O3
Family
Cefaclor
Synonyms
Methyl (2S)-2-[[(2S)-2-amino-2-phenylacetyl]amino]-2-phenylacetate, Methyl (S)-2-((S)-2-amino-2-phenylacetamido)-2-phenylacetate

Cefaclor Impurity 17

ImpurityLevels of characterisation
Cat. No.
P-C066-032
CAS
53994-83-5
Formula
C14H12ClN3O5S
Family
Cefaclor
Synonyms
p-Nitrobenzyl 7-amino-3-chloro-3-cephem-4-carboxylate, p-Nitrobenzyl (6R-trans)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylate

Cefaclor Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-C066-017
CAS
108260-07-7
Formula
C7H7ClN2O3S
Family
Cefaclor
Synonyms
(6R,7S)-7-Azaniumyl-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

6-Chloro Famciclovir

ImpurityLevels of characterisation
Cat. No.
P-F002-013
CAS
97845-60-8
Formula
C14H18ClN5O4
Family
Famciclovir
Synonyms
9-[4-Acetoxy-3-(acetoxymethyl)butyl]-2-amino-6-chloropurine, Famciclovir Chloro Impurity

2-Chloromethylaniline

ImpurityLevels of characterisation
Cat. No.
P-B118-021
CAS
114059-99-3
Formula
C7H8ClN
Family
Bromhexine
Synonyms
Bromhexine Impurity 22, Benzenamine, 2-(chloromethyl)-

Cyclo-L-Ala-L-Glu(OH)

ImpurityLevels of characterisation
Cat. No.
P-G047-011
CAS
16364-36-6
Formula
C8H12N2O4
Family
Glutamic Acid
Synonyms
3-((2S,5S)-5-Methyl-3,6-dioxopiperazin-2-yl)propanoic acid, 3-[(2S,5S)-5-methyl-3,6-dioxopiperazin-2-yl]propanoic acid

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