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Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Results 34,821-34,830 of 36,550

Fenamiphos Sulfoxide

ImpurityLevels of characterisation
Cat. No.
P-F162-003
CAS
31972-43-7
Formula
C13H22NO4PS
Synonyms
N-[ethoxy-(3-methyl-4-methylsulfinylphenoxy)phosphoryl]propan-2-amine, Fenamiphos sulphoxide

Fenclofenac Ethyl Ester

ImpurityLevels of characterisation
Cat. No.
P-F021-002
CAS
86308-84-1
Formula
C16H14Cl2O3
Family
Fenclofenac
Synonyms
ethyl 2-[2-(2,4-dichlorophenoxy)phenyl]acetate

Fenclofenac Methyl Ester

ImpurityLevels of characterisation
Cat. No.
P-F021-003
CAS
81585-78-6
Formula
C15H12Cl2O3
Family
Fenclofenac
Synonyms
methyl 2-[2-(2,4-dichlorophenoxy)phenyl]acetate

Flumioxazin Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-F207-002
CAS
1639205-98-3
Formula
C19H15FN2O4
Synonyms
2-(7-Fluoro-3-oxo-4-prop-2-ynyl-1,4-benzoxazin-6-yl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione

Flusilazole Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-F272-003
CAS
101377-47-3
Formula
C16H15F2N3Si
Synonyms
Bis(4-fluorophenyl)methyl(4H-1,2,4-triazol-4yl-methyl)silane, bis(4-fluorophenyl)-methyl-(1,2,4-triazol-4-ylmethyl)silane

Flutriafol Impurity A

ImpurityLevels of characterisation
Cat. No.
P-F274-003
CAS
124774-27-2
Formula
C16H13F2N3O
Synonyms
1-(2-fluorophenyl)-1-(4-fluorophenyl)-2-(1,2,4-triazol-4-yl)ethanol

Flutriafol Impurity D

ImpurityLevels of characterisation
Cat. No.
P-F274-002
CAS
110933-21-6
Formula
C16H13F2N3O
Synonyms
1,1-Bis(4-fluorophenyl)-2-(1,2,4-triazol-4-yl)ethanol, Alpha,alpha-Bis(4-fluorophenyl)-4H-1,2,4-triazole-4-ethanol

Fluxapyroxad Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-F276-002
CAS
2056235-52-8
Formula
C17H10F5N3O
Synonyms
5-(Difluoromethyl)-N-[2-(3,4,5-trifluorophenyl)phenyl]-1H-pyrazole-4-carboxamide, N-Desmethyl Fluxapyroxad

Fmoc-Val-Cit-PAB-OH

ImpurityLevels of characterisation
Cat. No.
P-T180-003
CAS
159858-22-7
Formula
C33H39N5O6
Family
Trastuzumab
Synonyms
Trastuzumab Impurity 2 (Fmoc-Val-Cit-PAB-OH), Fmoc-Val-Cit-PAB

Fmoc-val-osu

ImpurityLevels of characterisation
Cat. No.
P-T180-004
CAS
130878-68-1
Formula
C24H24N2O6
Family
Trastuzumab
Synonyms
Trastuzumab Impurity 1 (Fmoc-Val-Osu), N-Fmoc-L-valine N-succinimidyl ester

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