Protriptyline-10,11-Epoxide
ImpurityLevels of characterisation
- Cat. No.
- P-P227-008
- CAS
- 55698-64-1
- Formula
- C19H21NO
- Family
- Protriptyline
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 33,071-33,080 of 36,550
Pyrazinecarboxylic acid, 4-oxide
ImpurityLevels of characterisation
- Cat. No.
- P-A029-009
- CAS
- 874-54-4
- Formula
- C5H4N2O3
- Family
- Acipimox
- Synonyms
- Acipimox Impurity 7, 4-oxidopyrazin-4-ium-2-carboxylic acid
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
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
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
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
Rifapentine Impurity 1
ImpurityLevels of characterisation
- Cat. No.
- P-R055-007
- CAS
- 27557-15-9
- Formula
- C38H45NO13
- Family
- Rifapentine
- Synonyms
- [(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-2,15,17-Trihydroxy-26-(hydroxymethylidene)-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,27,29-tetraoxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,24-heptaen-13-yl] acetate, 3-Formyl Rifamycin S
Sivelestat Impurity 1
ImpurityLevels of characterisation
- Cat. No.
- P-S052-005
- CAS
- 188114-98-9
- Formula
- C18H19NO6S
- Family
- Sivelestat
- Synonyms
- 2-(4-(pivaloyloxy)phenylsulfonamido)benzoic acid, 2-[[4-(2,2-dimethylpropanoyloxy)phenyl]sulfonylamino]benzoic acid
Sivelestat Impurity 2
ImpurityLevels of characterisation
- Cat. No.
- P-S052-006
- CAS
- 150374-99-5
- Formula
- C11H13ClO4S
- Family
- Sivelestat
- Synonyms
- 4-(Chlorosulfonyl)phenyl 2,2-dimethylpropanoate, Propanoic acid, 2,2-dimethyl-, 4-(chlorosulfonyl)phenyl ester
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