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Pharmaceutical analytical standards

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

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Results 50,641-50,650 of 59,523

Methyldopa Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-M093-019
CAS
1269789-01-6
Formula
C11H15NO4
Family
Methyldopa
Synonyms
(2S)-2-Amino-3-(3-hydroxy-4-methoxyphenyl)-2-methylpropanoic acid

Methyldopa O-Sulfate

ImpurityLevels of characterisation
Cat. No.
P-M093-021
CAS
72572-96-4
Formula
C10H13NO7S
Family
Methyldopa
Synonyms
Meta, alpha-Methyldopa-3-0-sulfate

Methyldopate Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-M093-022
CAS
2508-79-4
Formula
C12H17NO4·HCl
Family
Methyldopa
Synonyms
Methyldopate HCL, Methyldopa ethyl ester hydrochloride

4,4-Methylenedibenzonitrile

ImpurityLevels of characterisation
Cat. No.
P-L038-010
CAS
10466-37-2
Formula
C15H10N2
Family
Letrozole
Synonyms
4,4'-Methylenebisbenzonitrile, 4-[(4-cyanophenyl)methyl]benzonitrile

Mitoxantrone EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M150-003
CAS
80189-44-2
Formula
C22H28N4O5
Family
Mitoxantrone
Synonyms
MHAQ, Anthraquinone, 1,4-bis(2-(2-hydroxyethylamino)ethylamino)-8-hydroxy-

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