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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 56,721-56,730 of 59,523

Ethofumesate-d5

Isotopically labelledLevels of characterisation
Cat. No.
P-E362-002
CAS
160858-11-7
Formula
C13H13D5O5S
Synonyms
Ethofumesate Ethyl-d5

Ethosuximide EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E122-002
CAS
631-31-2
Formula
C7H12O4
Family
Ethosuximide
Synonyms
2-Ethyl-2-methylsuccinic acid, 2-ethyl-2-methylbutanedioic acid

Ethosuximide-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-E122-003
CAS
1189703-33-0
Formula
C7H8D3NO2
Family
Ethosuximide
Synonyms
3-Methyl-3-(2,2,2-trideuterioethyl)pyrrolidine-2,5-dione

Ethosuximide-d5

Isotopically labelledLevels of characterisation
Cat. No.
P-E122-004
CAS
1989660-59-4
Formula
C7H6D5NO2
Family
Ethosuximide
Synonyms
3-methyl-3-(1,1,2,2,2-pentadeuterioethyl)pyrrolidine-2,5-dione, Ethosuccimide-D5

Ethyl 2-Bromoisovalerate

ImpurityLevels of characterisation
Cat. No.
P-B119-004
CAS
609-12-1
Formula
C7H13BrO2
Family
Bromisoval
Synonyms
ethyl 2-bromo-3-methylbutanoate, Butanoic acid, 2-bromo-3-methyl-, ethyl ester

Ethyl Telotristat

ImpurityLevels of characterisation
Cat. No.
P-T041-004
CAS
1033805-22-9
Formula
C27H26ClF3N6O3
Family
Telotristat
Synonyms
Telotristat Ethyl, Ethyl (2S)-2-amino-3-(4-(2-amino-6-((1R)-1-(4-chloro-2-(3-methyl-1H-pyrazol-1-yl)phenyl)-2,2,2-trifluoroethoxy)pyrimidin-4-yl)phenyl)propanoate

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