Cephalosporin Impurity 13
ImpurityLevels of characterisation
- Cat. No.
- P-C463-015
- CAS
- 104758-14-7
- Formula
- C15H14N2O6S2
- Synonyms
- (6R,7R)-3-(Acetyloxymethyl)-8-oxo-7-(thiophene-2-carbonylamino)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 52,721-52,730 of 59,523
Cephalosporin Impurity 8
ImpurityLevels of characterisation
- Cat. No.
- P-C463-010
- CAS
- 104146-10-3
- Formula
- C24H23ClN2O5S
- Synonyms
- (4-Methoxyphenyl)methyl (6R,7R)-3-(chloromethyl)-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, GCLE
Cephalosporin Impurity 9
ImpurityLevels of characterisation
- Cat. No.
- P-C463-011
- CAS
- 29126-11-2
- Formula
- C24H24N2O5S
- Synonyms
- (4-Methoxyphenyl)methyl (6R,7R)-3-methyl-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, Cephalosporin Impurity D
Cetrorelix Impurity 2
ImpurityLevels of characterisation
- Cat. No.
- P-C121-008
- CAS
- 3026917-81-4
- Formula
- C56H67ClN10O12
- Family
- Cetrorelix
- Synonyms
- (2S)-2-[[(2R)-2-[[(2S)-2-[[(2S)-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-Acetamido-3-naphthalen-2-ylpropanoyl]amino]-3-(4-chlorophenyl)propanoyl]amino]-3-pyridin-3-ylpropanoyl]amino]-3-hydroxypropanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-5-(carbamoylamino)pentanoyl]amino]-4-methylpentanoic acid
Chloramphenicol Dipalmitate
ImpurityLevels of characterisation
- Cat. No.
- P-C129-009
- CAS
- 17709-53-4
- Formula
- C43H72Cl2N2O7
- Family
- Chloramphenicol
- Synonyms
- Chloramphenicol 1',3'-dipalmitate, Hexadecanoic acid, 1,1'-((1R,2R)-2-((2,2-dichloroacetyl)amino)-1-(4-nitrophenyl)-1,3-propanediyl) ester
Chloramphenicol EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C129-003
- CAS
- 716-61-0
- Formula
- C9H12N2O4
- Family
- Chloramphenicol
- Synonyms
- Chloramphenicol base, Levoamine
Chloramphenicol EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C129-004
- CAS
- 555-16-8
- Formula
- C7H5NO3
- Family
- Chloramphenicol
- Synonyms
- 4-Nitrobenzaldehyde, p-Nitrobenzaldehyde
Chloramphenicol Palmitate
ImpurityLevels of characterisation
- Cat. No.
- P-C129-011
- CAS
- 530-43-8
- Formula
- C27H42Cl2N2O6
- Family
- Chloramphenicol
- Synonyms
- 2-[(Dichloroacetyl)amino]-3-hydroxy-3-(4-nitrophenyl)propyl palmitate
Chloramphenicol Palmitate Isomer
ImpurityLevels of characterisation
- Cat. No.
- P-C129-012
- CAS
- 93464-25-6
- Formula
- C27H42Cl2N2O6
- Family
- Chloramphenicol
Chloramphenicol-d5
Isotopically labelledLevels of characterisation
- Cat. No.
- P-C129-006
- CAS
- 202480-68-0
- Formula
- C11H7D5Cl2N2O5
- Family
- Chloramphenicol
- Synonyms
- Chloramphenicol D5 (ring D4, benzyl D)
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