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Pharmaceutical analytical standards

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

Active ingredients from A to Z →

Results 4,201-4,210 of 5,812

Escitalopram EP Impurity L Oxalate

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E091-028
CAS
1093072-86-6
Formula
C20H22N2O·C2H2O4
Family
Escitalopram
Synonyms
Desfluoro Citalopram Oxalate, rac Desfluoro Citalopram Oxalate

Escitalopram EP Impurity M

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E091-029
CAS
440121-09-5
Formula
C20H22FNO3
Family
Escitalopram
Synonyms
Citalopram carboxylic acid impurity, Citalopram carboxylic acid

Escitalopram N-Oxide

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E091-011
CAS
917482-45-2
Formula
C20H21FN2O2
Family
Escitalopram
Synonyms
S-Citalopram N-Oxide (Escitalopram N-Oxide), Escitalopram Oxalate Impurity H as (S)-Enantiomer

Fluorouracil EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-F091-004
CAS
67-52-7
Formula
C4H4N2O3
Family
Fluorouracil
Synonyms
Barbituric Acid, 1,3-diazinane-2,4,6-trione

Fluorouracil EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-F091-005
CAS
6623-81-0
Formula
C5H6N2O3
Family
Fluorouracil
Synonyms
5-Methoxyuracil, 5-methoxy-1H-pyrimidine-2,4-dione

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