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Pharmaceutical analytical standards

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

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Results 32,281-32,290 of 36,550

Dacomitinib Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-D005-008
CAS
2190490-31-2
Formula
C19H16ClFN4O3
Family
Dacomitinib
Synonyms
1-[4-(3-Chloro-4-fluoroanilino)-7-methoxyquinazolin-6-yl]-5-hydroxypyrrolidin-2-one

Dacomitinib Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-D005-009
CAS
2803478-54-6
Formula
C24H25ClFN5O2
Family
Dacomitinib
Synonyms
(E)-N-[4-(4-Chloro-3-fluoroanilino)-7-methoxyquinazolin-6-yl]-4-piperidin-1-ylbut-2-enamide, N-(4-((4-Chloro-3-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)-4-(piperidin-1-yl)but-2-enamide

Dacomitinib Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-D005-012
CAS
179552-75-1
Formula
C15H12ClFN4O
Family
Dacomitinib
Synonyms
N4-(3-Chloro-4-fluorophenyl)-7-methoxy-4,6-quinazolinediamine, 4-N-(3-chloro-4-fluorophenyl)-7-methoxyquinazoline-4,6-diamine

N-Des(aminocarbonyl) Zileuton

ImpurityLevels of characterisation
Cat. No.
P-Z016-008
CAS
118564-89-9
Formula
C10H11NOS
Family
Zileuton
Synonyms
N-[1-(1-benzothiophen-2-yl)ethyl]hydroxylamine, Zileuton Impurity 3

N-Desmethyl Flumatinib

ImpurityLevels of characterisation
Cat. No.
P-F076-012
CAS
1312165-54-0
Formula
C28H27F3N8O
Family
Flumatinib
Synonyms
Benzamide, N-(6-methyl-5-((4-(3-pyridinyl)-2-pyrimidinyl)amino)-3-pyridinyl)-4-(1-piperazinylmethyl)-3-(trifluoromethyl)-

O-Desmethyl Guaifenesin

ImpurityLevels of characterisation
Cat. No.
P-G066-011
CAS
19826-87-0
Formula
C9H12O4
Family
Guaifenesin
Synonyms
3-(2-Hydroxyphenoxy)propane-1,2-diol, Guaifenesin M (des-methyl)

(S)-N-Desmethyl Selegiline

ImpurityLevels of characterisation
Cat. No.
P-S026-012
CAS
56862-30-7
Formula
C12H15N
Family
Selegiline
Synonyms
Benzeneethanamine, alpha-methyl-N-2-propyn-1-yl-, (alphaS)-, Desmethylselegiline, (S)-

rac-N-Desmethylselegiline Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-S026-015
CAS
2588-96-7
Formula
C12H15N·HCl
Family
Selegiline
Synonyms
Phenethylamine, alpha-methyl-N-2-propynyl-, hydrochloride, alpha-Methyl-N-2-propynylphenethylamine hydrochloride

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