Umeclidinium Impurity 5 Bromide
ImpurityLevels of characterisation
- Cat. No.
- P-U006-009
- CAS
- 869112-31-2
- Formula
- C22H28NO2·Br
- Family
- Umeclidinium
- Synonyms
- 4-(Hydroxydiphenylmethyl)-1-(2-hydroxyethyl)quinuclidin-1-ium bromide, Umeclidinium Impurity 5
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 49,161-49,170 of 59,523
Umeclidinium Impurity 6 Bromide
ImpurityLevels of characterisation
- Cat. No.
- P-U006-015
- CAS
- 2253743-40-5
- Formula
- C35H38NO2·Br
- Family
- Umeclidinium
- Synonyms
- Phenyl-[1-(2-phenylmethoxyethyl)-1-azoniabicyclo[2.2.2]octan-4-yl]-(4-phenylphenyl)methanol bromide
Umeclidinium Impurity 7 Bromide
ImpurityLevels of characterisation
- Cat. No.
- P-U006-016
- CAS
- 2253743-36-9
- Formula
- C35H38BrNO2
- Family
- Umeclidinium
- Synonyms
- Phenyl-[1-(2-phenylmethoxyethyl)-1-azoniabicyclo[2.2.2]octan-4-yl]-(2-phenylphenyl)methanol bromide, Umeclidinium Impurity 7
Umeclidinium Impurity 8 Bromide
ImpurityLevels of characterisation
- Cat. No.
- P-U006-017
- CAS
- 2253743-38-1
- Formula
- C35H38BrNO2
- Family
- Umeclidinium
- Synonyms
- Phenyl-[1-(2-phenylmethoxyethyl)-1-azoniabicyclo[2.2.2]octan-4-yl]-(3-phenylphenyl)methanol bromide, Umeclidinium Impurity 8
(R)-Vigabatrin
ImpurityLevels of characterisation
- Cat. No.
- P-V039-013
- CAS
- 77162-51-7
- Formula
- C6H11NO2
- Family
- Vigabatrin
- Synonyms
- Vigabatrin, (R)-
(S)-Vigabatrin
ImpurityLevels of characterisation
- Cat. No.
- P-V039-014
- CAS
- 74046-07-4
- Formula
- C6H11NO2
- Family
- Vigabatrin
- Synonyms
- S(+)-gamma-Vinyl-GABA, Vigabatrin, (S)-
Vigabatrin EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-V039-006
- CAS
- 7529-16-0
- Formula
- C6H9NO
- Family
- Vigabatrin
- Synonyms
- 5-Ethenyl-2-pyrrolidinone, 5-ethenylpyrrolidin-2-one
Vigabatrin EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-V039-004
- CAS
- 1379403-11-8
- Formula
- C6H11NO2
- Family
- Vigabatrin
Vigabatrin EP Impurity C (Mixture of Diastereomers)
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-V039-008
- CAS
- 71107-19-2
- Formula
- C7H10N2O2
- Family
- Vigabatrin
- Synonyms
- 5-Ethenyl-2-oxopyrrolidine-3-carboxamide, Vigabatrin EP Impurity C
Vigabatrin EP Impurity D
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-V039-009
- CAS
- 56-12-2
- Formula
- C4H9NO2
- Family
- Vigabatrin
- Synonyms
- gamma-Aminobutyric Acid, 4-aminobutanoic acid
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