Fmoc-1-methyl-L-Histidine
ImpurityLevels of characterisation
- Cat. No.
- P-H023-015
- CAS
- 202920-22-7
- Formula
- C22H21N3O4
- Family
- Histidine
- Synonyms
- N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-1-methyl-L-histidine, Fmoc-his(1-me)-oh
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 26,931-26,940 of 35,292
Fmoc-3-methyl-L-Histidine
ImpurityLevels of characterisation
- Cat. No.
- P-H023-016
- CAS
- 252049-16-4
- Formula
- C22H21N3O4
- Family
- Histidine
- Synonyms
- N-alpha-(9-Fluorenylmethyloxycarbonyl)-N3-methyl-L-histidine, Fmoc-His(3-Me)-OH
Folinic Acid Impurity 2
ImpurityLevels of characterisation
- Cat. No.
- P-F109-024
- CAS
- 6810-75-9
- Formula
- C20H21N7O6
- Family
- Folinic Acid
- Synonyms
- (2S)-2-[[4-[(2-Amino-7-methyl-4-oxo-1H-pteridin-6-yl)methylamino]benzoyl]amino]pentanedioic acid
Folinic Acid Impurity 6
ImpurityLevels of characterisation
- Cat. No.
- P-F109-029
- CAS
- 65981-90-0
- Formula
- C20H22N7O6·Cl
- Family
- Folinic Acid
- Synonyms
- (2S)-2-[[4-[(6aR)-3-Amino-1-oxo-5,6,6a,7-tetrahydro-4H-imidazo[1,5-f]pteridin-10-ium-8-yl]benzoyl]amino]pentanedioic acid chloride
3-Formyl Rifamycin
ImpurityLevels of characterisation
- Cat. No.
- P-R053-014
- CAS
- 13292-22-3
- Formula
- C38H47NO13
- Family
- Rifampicin
- Synonyms
- Rifaldehyde, Rifamycin AF
5-Formyltetrahydropteroic Acid
ImpurityLevels of characterisation
- Cat. No.
- P-F109-017
- CAS
- 4349-43-3
- Formula
- C15H16N6O4
- Family
- Folinic Acid
- Synonyms
- Benzoic acid, 4-(((2-amino-5-formyl-1,4,5,6,7,8-hexahydro-4-oxo-6-pteridinyl)methyl)amino)-, Benzoic acid, 4-(((2-amino-5-formyl-3,4,5,6,7,8-hexahydro-4-oxo-6-pteridinyl)methyl)amino)-
Glimepiride Ethyl Ester Impurity
ImpurityLevels of characterisation
- Cat. No.
- P-G041-018
- CAS
- 318515-70-7
- Formula
- C19H25N3O6S
- Family
- Glimepiride
- Synonyms
- Ethyl (4-(2-(3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamido)ethyl)phenyl)sulfonylcarbamate, Glimepiride Impurity 17
Glimepiride Impurity 1
ImpurityLevels of characterisation
- Cat. No.
- P-G041-013
- CAS
- 766-36-9
- Formula
- C7H11NO
- Family
- Glimepiride
- Synonyms
- 1,5-Dihydro-3-ethyl-4-methyl-2H-pyrrol-2-one, 4-ethyl-3-methyl-1,2-dihydropyrrol-5-one
Glimepiride Impurity 2
ImpurityLevels of characterisation
- Cat. No.
- P-G041-014
- CAS
- 247098-18-6
- Formula
- C16H20N2O2
- Family
- Glimepiride
- Synonyms
- 3-Ethyl-4-methyl-2-oxo-N-(2-phenylethyl)-2,5-dihydro-1H-pyrrole-1-carboxamide, Glimepiride Phenylethyl Impurity
Glimepiride Impurity 7
ImpurityLevels of characterisation
- Cat. No.
- P-G041-024
- CAS
- 119043-16-2
- Formula
- C16H19ClN2O4S
- Family
- Glimepiride
- Synonyms
- 4-[2-[(4-Ethyl-3-methyl-5-oxo-2H-pyrrole-1-carbonyl)amino]ethyl]benzenesulfonyl chloride
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