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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 24,131-24,140 of 35,292

N-(3-Methoxyphenyl)piperazine

ImpurityLevels of characterisation
Cat. No.
P-L037-043
CAS
16015-71-7
Formula
C11H16N2O
Family
Letermovir
Synonyms
1-(3-methoxyphenyl)piperazine, Piperazine, 1-(3-methoxyphenyl)-

6-(3-Hydroxy-2,2-dimethylpropoxy) Naproxen

ImpurityLevels of characterisation
Cat. No.
P-N021-031
CAS
2601735-81-1
Formula
C18H22O4
Family
Naproxen
Synonyms
2-(6-(3-Hydroxy-2,2-dimethylpropoxy)naphthalen-2-yl)propanoic acid, 2-[6-(3-hydroxy-2,2-dimethylpropoxy)naphthalen-2-yl]propanoic acid

rac-Naproxen

ImpurityLevels of characterisation
Cat. No.
P-N021-044
CAS
23981-80-8
Formula
C14H14O3
Family
Naproxen
Synonyms
2-(6-Methoxy-2-naphthyl)propionic acid, 2-(6-methoxynaphthalen-2-yl)propanoic acid

rac-Naproxen 2-Propyl Ester

ImpurityLevels of characterisation
Cat. No.
P-N021-045
CAS
68641-85-0
Formula
C17H20O3
Family
Naproxen
Synonyms
propan-2-yl 2-(6-methoxynaphthalen-2-yl)propanoate, Isopropyl 2-(6-methoxynaphthalen-2-yl)propanoate

(S)-(+)-Naproxen Chloride

ImpurityLevels of characterisation
Cat. No.
P-N021-024
CAS
51091-84-0
Formula
C14H13ClO2
Family
Naproxen
Synonyms
Naproxen chloride, Naproxen acid chloride

Naproxen Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-N021-025
CAS
38835-17-5
Formula
C17H20O5
Family
Naproxen
Synonyms
2,3-Dihydroxypropyl 2-(6-methoxynaphthalen-2-yl)propanoate, Naproxen Glycerol Ester Impurity

Naproxen Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-N021-027
CAS
27602-76-2
Formula
C14H15NO2
Family
Naproxen
Synonyms
2-(6-Methoxy-2-naphthyl)propionaldehyde oxime, 2-(6-Methoxynaphthyl)propionaldoxime

Naproxen Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-N021-028
CAS
27602-79-5
Formula
C14H12O3
Family
Naproxen
Synonyms
2-(6-methoxynaphthalen-2-yl)prop-2-enoic Acid, Naproxen Dehydro Impurity

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