Papaverine EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-P016-003
- CAS
- 482-76-8
- Formula
- C20H21NO5
- Family
- Papaverine
- Synonyms
- Papaverinol, alpha-(3,4-Dimethoxyphenyl)-6,7-dimethoxy-1-isoquinolinemethanol
Pharmaceutical analytical standards
Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 5,351-5,360 of 5,812
Papaverine EP Impurity C HCl
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-P016-004
- CAS
- 5884-22-0
- Formula
- C20H23NO4·HCl
- Family
- Papaverine
- Synonyms
- Papaverine EP Impurity C HCl (3,4-Dihydropapaverine HCl)
Papaverine EP Impurity D
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-P016-005
- CAS
- 522-57-6
- Formula
- C20H19NO5
- Family
- Papaverine
- Synonyms
- Papaveraldine, Xanthaline
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
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
Phenobarbital EP Impurity C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-P079-004
- CAS
- 76-94-8
- Formula
- C11H10N2O3
- Family
- Phenobarbital
- Synonyms
- Phenylmethylbarbituric acid, 5-methyl-5-phenyl-1,3-diazinane-2,4,6-trione
Phenobarbital Sodium EP Impurity E
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-P079-005
- CAS
- 2386917-97-9
- Formula
- C11H15N3O
- Family
- Phenobarbital
- Synonyms
- 2-Phenyl-2-ethyl-acetyl-guanidine, N-(diaminomethylidene)-2-phenylbutanamide
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