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Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Results 58,991-59,000 of 59,523

4,4'-(4-methylpent-2-ene-2,4-diyl)diphenol

ImpurityLevels of characterisation
Cat. No.
P-D1071-002
CAS
57244-54-9
Formula
C18H20O2
Synonyms
4,4'-(1,3,3-Trimethyl-1-propene-1,3-diyl)bis(phenol), 4-[4-(4-hydroxyphenyl)-4-methylpent-2-en-2-yl]phenol

1-(3-Chloropropyl)-4-methylpiperazine DiHCl

ImpurityLevels of characterisation
Cat. No.
P-M838-002
CAS
2031-23-4
Formula
C8H17ClN2·2HCl
Synonyms
n-chloropropyl-n-methylpiperazine, Piperazine, 1-(3-chloropropyl)-4-methyl-, dihydrochloride

1-(1,1-Dimethylethoxy)-2-Methylpropane

ImpurityLevels of characterisation
Cat. No.
P-M847-002
CAS
33021-02-2
Formula
C8H18O
Synonyms
2-methyl-1-[(2-methylpropan-2-yl)oxy]propane, tert-Butyl Isobutyl ether

(S)-3-(benzoylthio)-2-methylpropanoic acid

ImpurityLevels of characterisation
Cat. No.
P-M848-002
CAS
72679-02-8
Formula
C11H12O3S
Synonyms
Propanoic acid, 3-(benzoylthio)-2-methyl-, (2S)-, S-(-)-3-Benzoylthio-2-methylpropionic acid

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