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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 55,981-55,990 of 59,523

Mesotrione Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-M356-005
CAS
2469274-10-8
Formula
C15H8N2O6S
Synonyms
6-(Methylsulfonyl)-7-nitro-9-oxo-9H-xanthene-1-carbonitrile, 6-methylsulfonyl-7-nitro-9-oxoxanthene-1-carbonitrile

(-)-3-Methoxy Butorphanol

ImpurityLevels of characterisation
Cat. No.
P-B156-003
CAS
63730-48-3
Formula
C22H31NO2
Family
Butorphanol
Synonyms
Morphinan-14-ol, 17-(cyclobutylmethyl)-3-methoxy-, N-Cyclobutylmethyl-14beta-hydroxy-3-methoxymorphinan

N-Methyl-N-(2,4-Xylyl)Formamidine

ImpurityLevels of characterisation
Cat. No.
P-A133-006
CAS
33089-74-6
Formula
C10H14N2
Family
Amitraz
Synonyms
N'-(2,4-dimethylphenyl)-N-methylformamidine, N-(2,4-dimethylphenyl)-N'-methylmethanimidamide

Methylaminolevulinate EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-A126-003
CAS
77479-01-7
Formula
C12H16N2O4
Family
Aminolevulinic Acid
Synonyms
Methyl-3-[5-(2-methoxycarbonylethyl)pyrazin-2-yl] Propionate, Dimethyl 3,3'-(pyrazine-2,5-diyl)dipropanoate

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