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Pharmaceutical analytical standards

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

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Results 48,911-48,920 of 59,523

Levodopa Impurity 7 Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-L048-020
CAS
51085-71-3
Formula
C9H9NO4·HCl
Family
Levodopa
Synonyms
(2S)-5,6-Dihydroxy-2,3-dihydro-1H-indole-2-carboxylic acid hydrochloride

Levodopa Isopropyl Ester

ImpurityLevels of characterisation
Cat. No.
P-L048-023
CAS
110301-07-0
Formula
C12H17NO4
Family
Levodopa
Synonyms
propan-2-yl (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoate, L-DOPA Isopropyl Ester

Levodopa-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-L048-008
CAS
53587-29-4
Formula
C9H8NO4D3
Family
Levodopa
Synonyms
3-Hydroxy-L-(2,5,6-~2~H_3_)tyrosine, L-DOPA-2,5,6-d3

Lobeline Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-L079-005
CAS
1125824-42-1
Formula
C22H29NO2
Family
Lobeline
Synonyms
(1S)-2-[(2R,6S)-6-[(2S)-2-Hydroxy-2-phenylethyl]-1-methylpiperidin-2-yl]-1-phenylethanol

Lobeline Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-L079-017
CAS
237059-22-2
Formula
C22H27NO2
Family
Lobeline
Synonyms
2-[(2S,6S)-6-[(2S)-2-Hydroxy-2-phenylethyl]-1-methylpiperidin-2-yl]-1-phenylethanone

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