1H-Pyrazole-1-Carboxamidine HCl
ImpurityLevels of characterisation
- Cat. No.
- P-Z005-007
- CAS
- 4023-02-3
- Formula
- C4H6N4·HCl
- Family
- Zanamivir
- Synonyms
- Pyrazole-1-carboxamidine monohydrochloride, Zanamivir impurity F
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 54,791-54,800 of 59,523
Pyrimethamine EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-P240-002
- CAS
- 55474-40-3
- Formula
- C11H10ClNO
- Family
- Pyrimethamine
- Synonyms
- Pyrimethamine Impurity 2, 2-(4-Chlorophenyl)-3-oxopentanenitrile
Pyrimethamine EP Impurity D
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-P240-003
- CAS
- 55474-41-4
- Formula
- C13H14ClNO2
- Family
- Pyrimethamine
- Synonyms
- alpha-(4-Chlorophenyl)-2-ethyl-1,3-dioxolane-2-acetonitrile, 2-(4-chlorophenyl)-2-(2-ethyl-1,3-dioxolan-2-yl)acetonitrile
Pyrimethamine impurity b (ep impurity)
ImpurityLevels of characterisation
- Cat. No.
- P-P240-006
- CAS
- 3275-44-3
- Formula
- C11H11ClN4
- Family
- Pyrimethamine
- Synonyms
- 5-(4-chlorophenyl)-6-methylpyrimidine-2,4-diamine, Pyrimidine, 2,4-diamino-5-(p-chlorophenyl)-6-methyl-
Pyrimethamine N3-Oxide
ImpurityLevels of characterisation
- Cat. No.
- P-P240-009
- CAS
- 91284-15-0
- Formula
- C12H13ClN4O
- Family
- Pyrimethamine
- Synonyms
- 5-(4-Chlorophenyl)-6-ethyl-3-hydroxy-2-imino-pyrimidin-4-amine, 5-(4-chlorophenyl)-6-ethyl-3-hydroxy-2-iminopyrimidin-4-amine
Pyrimethamine-d3
Isotopically labelledLevels of characterisation
- Cat. No.
- P-P240-004
- CAS
- 1189936-99-9
- Formula
- C12H10D3ClN4
- Family
- Pyrimethamine
- Synonyms
- 5-(4-chlorophenyl)-6-(2,2,2-trideuterioethyl)pyrimidine-2,4-diamine
1-Pyrrolidineethanol
ImpurityLevels of characterisation
- Cat. No.
- P-L023-010
- CAS
- 2955-88-6
- Formula
- C6H13NO
- Family
- Lasofoxifene
- Synonyms
- Lasofoxifene Impurity 1, 2-pyrrolidin-1-ylethanol
Quinagolide Metabolite 1
MetaboliteLevels of characterisation
- Cat. No.
- P-Q004-002
- CAS
- 1049987-22-5
- Formula
- C18H29N3O3S
- Family
- Quinagolide
- Synonyms
- N-Desethyl Quinagolide
Quinagolide Metabolite 2
MetaboliteLevels of characterisation
- Cat. No.
- P-Q004-003
- CAS
- 2124278-13-1
- Formula
- C16H25N3O3S
- Family
- Quinagolide
- Synonyms
- N-Didesethyl Quinagolide
Rezatomidine
ImpurityLevels of characterisation
- Cat. No.
- P-D074-009
- CAS
- 847829-38-3
- Formula
- C13H16N2S
- Family
- Dexmedetomidine
- Synonyms
- Dexmedetomidine Impurity 5, 4-[(1S)-1-(2,3-dimethylphenyl)ethyl]-1,3-dihydroimidazole-2-thione
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