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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 51,921-51,930 of 59,523

3-Benzoyloxyacetophenone

ImpurityLevels of characterisation
Cat. No.
P-E130-013
CAS
139-28-6
Formula
C15H12O3
Family
Etilefrine
Synonyms
3-Acetylphenyl benzoate, m-(Benzoyloxy)acetophenone

Biperiden EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-B085-004
CAS
2985510-53-8
Formula
C21H29NO
Family
Biperiden
Synonyms
endo-biperiden, Biperiden, endo-

Biperiden EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-B085-022
CAS
475563-21-4
Formula
C15H23NO
Family
Biperiden
Synonyms
1-[(1R,2S,4R)-2-Bicyclo[2.2.1]hept-5-enyl]-3-piperidin-1-ylpropan-1-one, Exo form-1-((1rs,2sr(alpha hydrogen),4rs)-bicyclo(2.2.1)hept-5-en-2-yl)-3-(piperidin-1-yl)propan-1-one

Biperiden EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-B085-023
CAS
2832847-11-5
Formula
C15H23NO
Family
Biperiden
Synonyms
1-[(1R,2R,4R)-2-Bicyclo[2.2.1]hept-5-enyl]-3-piperidin-1-ylpropan-1-one, 1-((1R,2R,4R)-Bicyclo[2.2.1]hept-5-en-2-yl)-3-(piperidinyl)propanone

Biperiden-d5

Isotopically labelledLevels of characterisation
Cat. No.
P-B085-015
CAS
2938691-75-7
Formula
C21H24D5NO
Family
Biperiden

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