Papaverine EP Impurity D
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-P016-005
- CAS
- 522-57-6
- Formula
- C20H19NO5
- Family
- Papaverine
- Synonyms
- Papaveraldine, Xanthaline
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 54,351-54,360 of 59,523
Papaverine EP Impurity E HCl
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-P016-006
- CAS
- 6429-04-5
- Formula
- C20H25NO4·HCl
- Family
- Papaverine
- Synonyms
- Tetrahydropapaverine HCl, Papaverine EP Impurity E HCl (Tetrahydropapaverine HCl)
Papaverine EP Impurity F
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-P016-007
- CAS
- 139-76-4
- Formula
- C20H25NO5
- Family
- Papaverine
- Synonyms
- N-(3,4-dimethoxyphenethyl)-2-(3,4-dimethoxyphenyl)acetamide, 2-(3,4-dimethoxyphenyl)-N-[2-(3,4-dimethoxyphenyl)ethyl]acetamide
Papaverine Hydrochloride EP Impurity E
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-P016-008
- CAS
- 13074-31-2
- Formula
- C20H25NO4
- Family
- Papaverine
- Synonyms
- Tetrahydropapaverine, Tetrahydropapaverin
Pemirolast Impurity 1
ImpurityLevels of characterisation
- Cat. No.
- P-P037-005
- CAS
- 122149-47-7
- Formula
- C10H10N6O2
- Family
- Pemirolast
- Synonyms
- 3-((3-methylpyridin-2-yl)amino)-2-(1H-tetrazol-5-yl)acrylic acid, 3-[(3-methyl-2-pyridinyl)amino]-2-(2H-tetrazol-5-yl)prop-2-enoic acid
Pemirolast Impurity 2
ImpurityLevels of characterisation
- Cat. No.
- P-P037-006
- CAS
- 113950-80-4
- Formula
- C10H7N3O
- Family
- Pemirolast
- Synonyms
- 9-Methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbonitrile, 9-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carbonitrile
Penilloic Acids of Nafcillin
ImpurityLevels of characterisation
- Cat. No.
- P-N007-012
- CAS
- 940306-33-2
- Formula
- C20H24N2O4S
- Family
- Nafcillin
- Synonyms
- Nafcillin Impurity 9
3,6,9,12,15-Pentaoxaheptacosan-1-ol
ImpurityLevels of characterisation
- Cat. No.
- P-P151-006
- CAS
- 3055-95-6
- Formula
- C22H46O6
- Family
- Polidocanol
- Synonyms
- Polidocanol Impurity 6 (Polidocanol E5), 2-[2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethoxy]ethanol
Phenobarbital EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-P079-003
- CAS
- 69125-70-8
- Formula
- C12H14N4O
- Family
- Phenobarbital
- Synonyms
- 6-amino-5-ethyl-2-imino-5-phenylpyrimidin-4-one, Phenobarbital impurity a (ep impurity)
Phenobarbital EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-P079-002
- CAS
- 58042-96-9
- Formula
- C12H13N3O2
- Family
- Phenobarbital
- Synonyms
- 6-Amino-5-ethyl-5-phenyl-2,4(3H,5H)-pyrimidinedione, 6-amino-5-ethyl-5-phenylpyrimidine-2,4-dione
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