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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 54,881-54,890 of 59,523

Bifonazole EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-B080-003
CAS
91679-37-7
Formula
C22H18N2
Family
Bifonazole
Synonyms
Bifonazole Impurity B, 5-[phenyl-(4-phenylphenyl)methyl]-1H-imidazole

Bifonazole EP Impurity D Chloride

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-B080-004
CAS
66600-13-3
Formula
C41H33ClN2
Family
Bifonazole
Synonyms
Bifonazole Impurity D, 1,3-bis[phenyl-(4-phenylphenyl)methyl]imidazol-1-ium chloride

Bifonazole Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-B080-008
CAS
91487-87-5
Formula
C20H17NO
Family
Bifonazole
Synonyms
N-[([1,1'-Biphenyl]-4-yl)(phenyl)methyl]formamide, N-[phenyl-(4-phenylphenyl)methyl]formamide

Bifonazole-d5

Isotopically labelledLevels of characterisation
Cat. No.
P-B080-005
CAS
2747913-95-5
Formula
C22H13D5N2
Family
Bifonazole
Synonyms
1-[(2,3,4,5,6-pentadeuteriophenyl)-(4-phenylphenyl)methyl]imidazole

Biphenyl

ImpurityLevels of characterisation
Cat. No.
P-F018-005
CAS
92-52-4
Formula
C12H10
Family
Fenbufen
Synonyms
1,1'-biphenyl, Phenylbenzene

Bis(2-Ethylhexyl)-Maleate

ImpurityLevels of characterisation
Cat. No.
P-M239-002
CAS
142-16-5
Formula
C20H36O4
Synonyms
Di-2-ethylhexyl maleate, bis(2-ethylhexyl) (Z)-but-2-enedioate

2,5-Bis(4-pyridyl)-1,3,4-oxadiazole

ImpurityLevels of characterisation
Cat. No.
P-I089-004
CAS
15420-02-7
Formula
C12H8N4O
Family
Isoniazid
Synonyms
2,5-dipyridin-4-yl-1,3,4-oxadiazole, Pyridine,4,4'-(1,3,4-oxadiazole-2,5-diyl)bis-

Bis(hydroxybutyl) terephthalate

ImpurityLevels of characterisation
Cat. No.
P-P369-002
CAS
23358-95-4
Formula
C16H22O6
Synonyms
PBT Related Compound 5, bis(4-hydroxybutyl) benzene-1,4-dicarboxylate

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