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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 33,381-33,390 of 36,550

Oxyfluorfen Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-O292-002
CAS
1207281-29-5
Formula
C15H11ClF3NO4
Synonyms
1-Chloro-2-(3-ethoxy-4-nitrophenoxy)-4-(trifluoromethyl)benzene

Oxyfluorfen Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-O292-003
CAS
50594-75-7
Formula
C20H9Cl2F6NO4
Synonyms
2,4-Bis(2-chloro-4-trifluoromethylphenoxy)nitrobenzene, Benzene, 2,4-bis(2-chloro-4-(trifluoromethyl)phenoxy)-1-nitro-

Oxyfluorfen Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-O292-004
CAS
42874-02-2
Formula
C14H9ClF3NO4
Synonyms
2-Chloro-1-(3-methoxy-4-nitrophenoxy)-4-(trifluoromethyl)benzene, Benzene, 2-chloro-1-(3-methoxy-4-nitrophenoxy)-4-(trifluoromethyl)-

Oxyfluorfen Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-O292-006
CAS
151929-96-3
Formula
C15H12ClF3O3
Synonyms
4-[2-Chloro-4-(trifluoromethyl)phenoxy]-2-ethoxyphenol

Oxyfluorfen Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-O292-008
CAS
64378-97-8
Formula
C15H11ClF3NO3
Synonyms
N-[4-[2-chloro-4-(trifluoromethyl)phenoxy]-2-hydroxyphenyl]acetamide

PBT Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-P369-003
CAS
29278-67-9
Formula
C28H34O10
Synonyms
O,O'-Butane-1,4-diyl bis(4-hydroxybutyl) diterephthalate

Penicillin Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-P386-003
CAS
76350-36-2
Formula
C8H10ClNO5S
Synonyms
6alpha-Chloropenicillanic acid 1,1-dioxide

Penicillin Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-P386-006
CAS
1978372-79-0
Formula
C16H24N4O6S2
Synonyms
(2S,5R,6R)-6-[[(2R)-2-Amino-2-[(2R,4S)-4-carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl]acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Penicillin Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-P386-008
CAS
123017-57-2
Formula
C25H23N3O2

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