Nifedipine EP Impurity C (Z-Isomer)
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-N055-003
- CAS
- 111304-31-5
- Formula
- C12H11NO5
- Family
- Nifedipine
- Synonyms
- Nifedipine EP Impurity C, 2-(2-Nitrobenzylidene)-3-oxobutanoic Acid, Methyl Ester
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 3,281-3,290 of 5,812
Nifedipine EP Impurity D (E)
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-N055-006
- CAS
- 80012-11-9
- Formula
- C5H9NO2
- Family
- Nifedipine
- Synonyms
- (E)-Methyl 3-aminocrotonate, methyl (E)-3-aminobut-2-enoate
Nifedipine EP Impurity D (Z)
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-N055-005
- CAS
- 14205-39-1
- Formula
- C5H9NO2
- Family
- Nifedipine
- Synonyms
- Methyl 3-aminocrotonate, methyl (Z)-3-aminobut-2-enoate
Potassium Clavulanate EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C183-006
- CAS
- 4744-51-8
- Formula
- C8H12N2O2
- Family
- Clavulanic Acid
- Synonyms
- 2,5-Pyrazinediethanol, 2-[5-(2-hydroxyethyl)pyrazin-2-yl]ethanol
Potassium Clavulanate EP Impurity D
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C183-008
- CAS
- 404839-11-8
- Formula
- C7H9NO3
- Family
- Clavulanic Acid
- Synonyms
- 4-(2-hydroxyethyl)-1H-pyrrole-3-carboxylic acid
Potassium Clavulanate EP Impurity F
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C183-025
- CAS
- 1260857-16-6
- Formula
- C13H14N2O5
- Family
- Clavulanic Acid
- Synonyms
- Clavulanic acid impurity F, Clauvanic Acid Impurity F
Potassium Clavulanate EP Impurity G
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C183-010
- CAS
- 374816-32-7
- Formula
- C13H15NO6
- Family
- Clavulanic Acid
- Synonyms
- N-Succinyl-L-tyrosine, 4-[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]-4-oxobutanoic acid
Potassium Clavulanate EP Impurity G Enantiomer
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C183-011
- CAS
- 887256-29-3
- Formula
- C13H15NO6
- Family
- Clavulanic Acid
- Synonyms
- 4-[[(1R)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]-4-oxobutanoic acid
Potassium Clavulanate EP Impurity H HCl
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C183-012
- CAS
- 10017-37-5
- Formula
- C4H11N·HCl
- Family
- Clavulanic Acid
- Synonyms
- tert-Butylammonium chloride, tert-Butylamine hydrochloride
Potassium Clavulanate EP Impurity J DiHCl
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C183-013
- CAS
- 7677-21-6
- Formula
- C6H16N2·2HCl
- Family
- Clavulanic Acid
- Synonyms
- N,N,N',N'-tetramethylethylenediamine dihydrochloride, N,N,N',N'-tetramethyl-1,2-ethanediamine dihydrochloride
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