Ethyl 3-(Dimethylamino)but-2-enoate
ImpurityLevels of characterisation
- Cat. No.
- P-N055-024
- CAS
- 14205-42-6
- Formula
- C8H15NO2
- Family
- Nifedipine
- Synonyms
- Nifedipine Impurity 24, Nifedipine Impurity N1
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 25,781-25,790 of 35,292
(Z)-Ethyl4-oxobut-2-enoate
ImpurityLevels of characterisation
- Cat. No.
- P-M135-008
- CAS
- 4628-68-6
- Formula
- C6H8O3
- Family
- Minodronic Acid
- Synonyms
- ethyl (Z)-4-oxobut-2-enoate, Minodronic Impurity 32
(E)-Ethyl4,4-dimethoxybut-2-enoate
ImpurityLevels of characterisation
- Cat. No.
- P-M135-007
- CAS
- 114736-25-3
- Formula
- C8H14O4
- Family
- Minodronic Acid
- Synonyms
- ethyl (E)-4,4-dimethoxybut-2-enoate, Ethyl (2e)-4,4-dimethoxybut-2-enoate
Fentanyl Butyryl Analog
ImpurityLevels of characterisation
- Cat. No.
- P-F032-027
- CAS
- 1169-70-6
- Formula
- C23H30N2O
- Family
- Fentanyl
- Synonyms
- Butyrfentanyl (Butyrylfentanyl), N-Phenyl-N-(1-(2-phenylethyl)-4-piperidinyl)butanamide
Fentanyl Impurity 1 Hydrochloride
ImpurityLevels of characterisation
- Cat. No.
- P-F032-016
- CAS
- 2575516-44-6
- Formula
- C16H23NO2·HCl
- Family
- Fentanyl
- Synonyms
- 1-(2-Phenylethyl)piperidin-4-yl Propanoate Hydrochloride, 1-Phenethylpiperidin-4-yl propionate hydrochloride
Fentanyl Impurity 11
ImpurityLevels of characterisation
- Cat. No.
- P-F032-035
- CAS
- 38129-46-3
- Formula
- C16H23NO4
- Family
- Fentanyl
- Synonyms
- N-(3-Methoxy-3-oxopropyl)-N-(2-phenylethyl)-beta-alanine methyl ester, methyl 3-[(3-methoxy-3-oxopropyl)-(2-phenylethyl)amino]propanoate
Fentanyl Impurity 12
ImpurityLevels of characterisation
- Cat. No.
- P-F032-037
- CAS
- 125541-22-2
- Formula
- C16H24N2O2
- Family
- Fentanyl
- Synonyms
- tert-Butyl 4-(Phenylamino)piperidine-1-carboxylate, 1-Boc-4-AP
Fentanyl Impurity 2
ImpurityLevels of characterisation
- Cat. No.
- P-F032-017
- CAS
- 51281-64-2
- Formula
- C13H14N2
- Family
- Fentanyl
- Synonyms
- 1-(Benzyl)-1,2,3,6-tetrahydroisonicotinonitrile, 1-benzyl-3,6-dihydro-2H-pyridine-4-carbonitrile
Fentanyl Impurity 3
ImpurityLevels of characterisation
- Cat. No.
- P-F032-018
- CAS
- 79858-48-3
- Formula
- C13H15NO2
- Family
- Fentanyl
- Synonyms
- 1-Benzyl-1,2,3,6-tetrahydropyridine-4-carboxylic acid, 1-benzyl-3,6-dihydro-2H-pyridine-4-carboxylic acid
Fentanyl Impurity 4
ImpurityLevels of characterisation
- Cat. No.
- P-F032-019
- CAS
- 158984-76-0
- Formula
- C13H17NO
- Family
- Fentanyl
- Synonyms
- 1-Benzyl-4-(hydroxymethyl)-1,2,3,6-tetrahydropyridine
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