Fluorouracil Impurity 1
ImpurityLevels of characterisation
- Cat. No.
- P-F091-014
- CAS
- 726207-85-8
- Formula
- C6H7FN2O2
- Family
- Fluorouracil
- Synonyms
- 5-Fluoro-2-methoxy-3-methylpyrimidin-4(3H)-one, 5-fluoro-2-methoxy-3-methylpyrimidin-4-one
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 50,071-50,080 of 59,523
Fluorouracil Impurity 6
ImpurityLevels of characterisation
- Cat. No.
- P-F091-022
- CAS
- 1621906-07-7
- Formula
- C4H7FN2O4
- Family
- Fluorouracil
- Synonyms
- rel-(2R,3R)-2-Fluoro-3-hydroxy-3-ureidopropanoic acid
Fluorouracil Impurity 7
ImpurityLevels of characterisation
- Cat. No.
- P-F091-023
- CAS
- 1621906-08-8
- Formula
- C4H7FN2O4
- Family
- Fluorouracil
- Synonyms
- rel-(2R,3S)-2-Fluoro-3-hydroxy-3-ureidopropanoic acid
Fluorouracil-13C-15N2
Isotopically labelledLevels of characterisation
- Cat. No.
- P-F091-009
- CAS
- 1189423-58-2
- Formula
- C3¹³CH3F¹⁵N2O2
- Family
- Fluorouracil
- Synonyms
- 5-Fluorouracil-13C,15N2, 5-fluoro-(213C,1,3-15N2)1H-pyrimidine-2,4-dione
Fmoc-alphamethyl Leucine
ImpurityLevels of characterisation
- Cat. No.
- P-L039-005
- CAS
- 312624-65-0
- Formula
- C22H25NO4
- Family
- Leucine
- Synonyms
- Fmoc-alpha-methyl-L-leucine, N-((9H-Fluoren-9-ylmethoxy)carbonyl)-2-methyl-L-leucine
Fmoc-D-Leu-OH
ImpurityLevels of characterisation
- Cat. No.
- P-L039-018
- CAS
- 114360-54-2
- Formula
- C21H23NO4
- Family
- Leucine
- Synonyms
- Fmoc-D-leucine, N-Fmoc-D-leucine
Fmoc-Leu-OH
ImpurityLevels of characterisation
- Cat. No.
- P-L039-019
- CAS
- 35661-60-0
- Formula
- C21H23NO4
- Family
- Leucine
- Synonyms
- Fmoc-leucine, n-(fluorenyl-9-methoxycarbonyl)leucine
Formyl D-Penicillamine
ImpurityLevels of characterisation
- Cat. No.
- P-P044-009
- CAS
- 13833-89-1
- Formula
- C6H11NO3S
- Family
- Penicillamine
- Synonyms
- N-Formylpenicillamine, D-Valine, N-formyl-3-mercapto-
Formyl L-Penicillamine
ImpurityLevels of characterisation
- Cat. No.
- P-P044-010
- CAS
- 884311-05-1
- Formula
- C6H11NO3S
- Family
- Penicillamine
- Synonyms
- N-formylpenicillamin, Tazobactam Impurity B
N-Formyl-14-hydroxydihydronorcodeinone
ImpurityLevels of characterisation
- Cat. No.
- P-N017-020
- CAS
- 55519-26-1
- Formula
- C18H19NO5
- Family
- Naloxone
- Synonyms
- Naloxone Impurity 12
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