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Pharmaceutical analytical standards

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

Active ingredients from A to Z →

Results 57,971-57,980 of 59,523

(S)-Pirlindole HCl

ImpurityLevels of characterisation
Cat. No.
P-P740-003
CAS
145511-51-9
Formula
C15H18N2·HCl

Pirlindole-d4 HCl

Isotopically labelledLevels of characterisation
Cat. No.
P-P741-002
CAS
1801617-88-8
Formula
C15H14D4N2·HCl

Pivalic-d6 Acid

Isotopically labelledLevels of characterisation
Cat. No.
P-P748-002
CAS
95926-89-9
Formula
C5H4D6O2
Synonyms
3,3,3-trideuterio-2-methyl-2-(trideuteriomethyl)propanoic acid

Potassium Thiocyanate

ImpurityLevels of characterisation
Cat. No.
P-T510-002
CAS
333-20-0
Formula
CKNS
Synonyms
Potassium rhodanate, Rodanca

D-Prallethrin

ImpurityLevels of characterisation
Cat. No.
P-P830-002
CAS
103065-19-6
Formula
C19H24O3
Synonyms
Prallethrin, (1R,4S)-trans-, Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propen-1-yl)-, (1S)-2-methyl-4-oxo-3-(2-propyn-1-yl)-2-cyclopenten-1-yl ester, (1R,3R)-

Prifinium Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-P186-002
CAS
76196-97-9
Formula
C20H23N
Family
Prifinium
Synonyms
4-Benzhydrylidene-1-ethyl-2-methylpyrrolidine

L-Primapterin

ImpurityLevels of characterisation
Cat. No.
P-P188-002
CAS
2636-52-4
Formula
C9H11N5O3
Family
Primapterin
Synonyms
7-Biopterin, 2-amino-7-[(1R,2S)-1,2-dihydroxypropyl]-3H-pteridin-4-one

Pristanic Acid-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-P844-002
CAS
1383920-14-6
Formula
C19H35D3O2

Propaquizafop Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-P888-002
CAS
1237425-70-5
Formula
C22H22ClN3O5
Synonyms
2-(Propan-2-ylideneamino)oxyethyl 2-[4-(7-chloroquinoxalin-2-yl)oxyphenoxy]propanoate

Propargyl Alcohol-13C3

Isotopically labelledLevels of characterisation
Cat. No.
P-P890-002
CAS
201740-99-0
Formula
¹³C3H4O

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