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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 24,081-24,090 of 35,292

Di-tert-butyl Propadienylphosphonate

ImpurityLevels of characterisation
Cat. No.
P-F121-023
CAS
25383-48-6
Formula
C11H21O3P
Family
Fosfomycin
Synonyms
Di-tert-butyl Allenylphosphonate, Bis(1,1-dimethylethyl) P-1,2-propadien-1-ylphosphonate

Eletriptan Impurity

ImpurityLevels of characterisation
Cat. No.
P-E020-017
CAS
209682-64-4
Formula
C16H22N2
Family
Eletriptan
Synonyms
5-Ethyl-3-[[(2R)-1-methyl-2-pyrrolidinyl]methyl]-1H-indole, 5-ethyl-3-[[(2R)-1-methylpyrrolidin-2-yl]methyl]-1H-indole

Eletriptan Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-E020-011
CAS
167302-66-1
Formula
C16H20N2O
Family
Eletriptan
Synonyms
1-[3-[(1-methylpyrrolidin-2-yl)methyl]-1H-indol-5-yl]ethanone

Eletriptan Impurity 11

ImpurityLevels of characterisation
Cat. No.
P-E020-025
CAS
1181222-90-1
Formula
C30H34N2O4S2
Family
Eletriptan
Synonyms
1,5-Bis[2-(benzenesulfonyl)ethyl]-3-[[(2R)-1-methylpyrrolidin-2-yl]methyl]indole

Eletriptan Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-E020-026
CAS
188113-72-6
Formula
C22H24N2O2S
Family
Eletriptan
Synonyms
5-[(E)-2-(Benzenesulfonyl)ethenyl]-3-[[(2R)-1-methylpyrrolidin-2-yl]methyl]-1H-indole, Eletriptan USP Related Compound C

Eletriptan Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-E020-027
CAS
438226-82-5
Formula
C24H28N2O3S
Family
Eletriptan
Synonyms
1-[5-[2-(Benzenesulfonyl)ethyl]-3-[[(2R)-1-methylpyrrolidin-2-yl]methyl]indol-1-yl]ethanone

Eletriptan Impurity 19 (Mixture of Diastereomers)

ImpurityLevels of characterisation
Cat. No.
P-E020-033
CAS
438226-83-6
Formula
C44H48N4O4S2
Family
Eletriptan
Synonyms
5-[(E)-2-(Benzenesulfonyl)ethenyl]-1-[2-(benzenesulfonyl)-1-[3-[[(2R)-1-methylpyrrolidin-2-yl]methyl]-1H-indol-5-yl]ethyl]-3-[[(2R)-1-methylpyrrolidin-2-yl]methyl]indole, Eletriptan Dimer Impurity

Eletriptan Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-E020-014
CAS
312949-16-9
Formula
C14H17BrN2
Family
Eletriptan
Synonyms
5-Bromo-3-((1-methylpyrrolidin-2-yl)methyl)-1H-indole

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