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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 32,441-32,450 of 36,550

Oxacillin Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-O046-012
CAS
36231-30-8
Formula
C19H19N3O6S
Family
Oxacillin
Synonyms
(2S,5R,6R)-3,3-Dimethyl-6-[(5-methyl-3-phenyl-1,2-oxazole-4-carbonyl)amino]-4,7-dioxo-4lambda4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, Oxacillin Sulfoxide

Pelubiprofen Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-P033-005
CAS
63476-54-0
Formula
C11H12O3
Family
Pelubiprofen
Synonyms
2-(4-Formylphenyl)propionic acid methyl ester, methyl 2-(4-formylphenyl)propanoate

Pelubiprofen trans-alcohol

ImpurityLevels of characterisation
Cat. No.
P-P033-011
CAS
1652582-08-5
Formula
C16H22O3
Family
Pelubiprofen
Synonyms
Pelubiprofen Impurity 8, 2-[4-[[(1S,2R)-2-hydroxycyclohexyl]methyl]phenyl]propanoic acid

Pentaerythritol Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-P416-002
CAS
65967-52-4
Formula
C11H16O4
Synonyms
3,9-Diethylidene-2,4,8,10-tetraoxaspiro(5.5)undecane, Detosu

Pentaerythritol Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-P416-007
CAS
29178-30-1
Formula
C8H14O4
Synonyms
[2-Ethenyl-5-(hydroxymethyl)-1,3-dioxan-5-yl]methanol

Pentaerythritol Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-P416-011
CAS
2075712-92-2
Formula
C11H20O6
Synonyms
3,9-Diethyl-2,4,8,10-tetraoxaspiro[5.5]undecane-3,9-diol

m-Phenoxybenzyl cyanide

ImpurityLevels of characterisation
Cat. No.
P-F025-011
CAS
51632-29-2
Formula
C14H11NO
Family
Fenoprofen
Synonyms
Fenoprofen Impurity 2, 2-(3-phenoxyphenyl)acetonitrile

1-Phenylcyclopentanecarbonitrile

ImpurityLevels of characterisation
Cat. No.
P-P055-006
CAS
77-57-6
Formula
C12H13N
Family
Pentoxyverine
Synonyms
Pentoxyverine Impurity 7 (1-Phenylcyclopentanecarbonitrile), 1-phenylcyclopentane-1-carbonitrile

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