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APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Nimodipine EP Impurity B

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-N067-003
CAS: 21881-78-7
Formula: C₂₁H₂₆N₂O₆
Family: Nimodipine
Synonyms: Nimodipine impurity B, Diisopropyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Nimodipine EP Impurity C

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-N067-004
CAS: 70172-96-2
Formula: C₂₁H₂₆N₂O₈
Family: Nimodipine
Synonyms: Bis(2-methoxyethyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate, O-Desisopropyl-O-methoxyethyl Nimodipine

Nimodipine Impurity 1

ImpurityLevels of characterisation

Cat. No.: P-N067-009
CAS: 40100-28-5
Formula: C₇H₁₃NO₂
Family: Nimodipine
Synonyms: 2-Butenoic acid, 3-amino-, 1-methylethyl ester, propan-2-yl (Z)-3-aminobut-2-enoate

Nimodipine Impurity 2

ImpurityLevels of characterisation

Cat. No.: P-N067-019
CAS: 122452-50-0
Formula: C₁₇H₁₆N₂O₈
Family: Nimodipine
Synonyms: 5-(2-Hydroxyethoxycarbonyl)-2-(hydroxymethyl)-6-methyl-4-(3-nitrophenyl)pyridine-3-carboxylic acid

Nimodipine Impurity 3

ImpurityLevels of characterisation

Cat. No.: P-N067-020
CAS: 85677-99-2
Formula: C₁₇H₁₄N₂O₇
Family: Nimodipine
Synonyms: 2-Hydroxyethyl 2-methyl-4-(3-nitrophenyl)-5-oxo-7H-furo[3,4-b]pyridine-3-carboxylate, Nimodipine (m1)

Nimodipine Impurity 4

ImpurityLevels of characterisation

Cat. No.: P-N067-021
CAS: 663163-06-2
Formula: C₂₁H₂₄N₂O₈
Family: Nimodipine

Nimodipine Impurity 5

ImpurityLevels of characterisation

Cat. No.: P-N067-028
CAS: 1418739-29-3
Formula: C₁₃H₁₇NO₂
Family: Nimodipine

Nimodipine Impurity 6

ImpurityLevels of characterisation

Cat. No.: P-N067-029
CAS: 155861-24-8
Formula: C₂₁H₂₈N₂O₅
Family: Nimodipine
Synonyms: 3-O-(2-Methoxyethyl) 5-O-propan-2-yl 4-(3-aminophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate, Isopropyl 4-(3-Aminophenyl)-1,4-dihydro-5-(2-methoxyethoxycarbonyl)-2,6-dimethylpyridine-3-carboxylate

Nimodipine Impurity 7

ImpurityLevels of characterisation

Cat. No.: P-N067-030
CAS: 116799-92-9
Formula: C₂₁H₂₈N₂O₆
Family: Nimodipine
Synonyms: 3-O-(2-Methoxyethyl) 5-O-propan-2-yl 4-[3-(hydroxyamino)phenyl]-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

Nimodipine Impurity 8

ImpurityLevels of characterisation

Cat. No.: P-N067-032
CAS: 82219-47-4
Formula: C₂₀H₂₄N₂O₇
Family: Nimodipine
Synonyms: 3-O-(2-Hydroxyethyl) 5-O-propan-2-yl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate, Nimodipine (m4)

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