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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 54,241-54,250 of 59,523

Imidacloprid EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-I028-002
CAS
5465-96-3
Formula
C3H6N4O2
Family
Imidacloprid
Synonyms
2-Nitroamino-2-imidazoline, N-(4,5-dihydro-1H-imidazol-2-yl)nitramide

Imidacloprid Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-I028-010
CAS
1575569-72-0
Formula
C9H10ClN5O
Family
Imidacloprid
Synonyms
N-[1-[(6-Chloro-3-pyridinyl)methyl]-4,5-dihydroimidazol-2-yl]nitrous amide

Imidacloprid-3-hydroxy

ImpurityLevels of characterisation
Cat. No.
P-I028-007
CAS
380912-09-4
Formula
C9H10ClN5O3
Family
Imidacloprid
Synonyms
N-(1-((6-chloro-5-hydroxypyridin-3-yl)methyl)-4,5-dihydro-1H-imidazol-2-yl)nitramide

Imidacloprid-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-I028-005
CAS
1015855-75-0
Formula
C9H6D4ClN5O2
Family
Imidacloprid

Imidazole Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-I137-003
CAS
2248888-06-2
Formula
C17H21N3OS
Synonyms
2-(Methylthio)-1-(2-(4-phenyl-1H-imidazol-2-yl)piperidin-1-yl)ethanone

Imidazole Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-I137-004
CAS
2249453-97-0
Formula
C19H25N3O
Synonyms
2-Methyl-1-(2-(4-phenyl-1H-imidazol-2-yl)piperidin-1-yl)butan-1-one, 2-methyl-1-[2-(5-phenyl-1H-imidazol-2-yl)piperidin-1-yl]butan-1-one

Imidazole Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-I137-006
CAS
2248870-07-5
Formula
C20H27N3OS

Imidazole Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-I137-007
CAS
2249128-44-5
Formula
C20H27N3OS

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