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Pharmaceutical analytical standards

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

Active ingredients from A to Z →

Results 1,831-1,840 of 5,812

Azithromycin EP Impurity J

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-A239-013
CAS
117693-41-1
Formula
C30H58N2O9
Family
Azithromycin
Synonyms
Desosaminylazithromycin, Descladinose Azithromycin

Azithromycin EP Impurity K

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-A239-014
CAS
612534-95-9
Formula
C38H70N2O13
Family
Azithromycin
Synonyms
Azithromycin E, Azithromycin Impurity K

Azithromycin EP Impurity L

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-A239-015
CAS
90503-06-3
Formula
C38H72N2O13
Family
Azithromycin
Synonyms
Azithromycin N-Oxide, Azithromycin 3'-N-oxide

Azithromycin EP Impurity M

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-A239-016
CAS
765927-71-7
Formula
C37H68N2O13
Family
Azithromycin
Synonyms
3'-(N,N-Didemethyl)-3'-N-formylazithromycin, Azithromycin Impurity M

Azithromycin EP Impurity N

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-A239-017
CAS
612069-25-7
Formula
C36H65NO13
Family
Azithromycin
Synonyms
3'-De(dimethylamino)-3'-oxoazithromycin, Azithromycin impurity n (ep impurity)

Azithromycin EP Impurity O

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-A239-018
CAS
763924-54-5
Formula
C39H74N2O12
Family
Azithromycin
Synonyms
2-Desethyl-2-propylazithromycin, Azithromycin Impurity O

Azithromycin EP Impurity Q

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-A239-020
CAS
2095879-65-3
Formula
C44H75N3O15S
Family
Azithromycin
Synonyms
3'-N-Didesmethyl-3'-N-tosyl azithromycin

Azithromycin EP Impurity R

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-A239-021
CAS
161193-44-8
Formula
C37H66N2O12
Family
Azithromycin
Synonyms
Azithromycin Impurity 34 (Erythromycin A (9,11-Imino Ether)), Erythromycin A 9,11-Imino Ether

Dorzolamide EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-D175-009
CAS
120279-95-0
Formula
C10H16N2O4S3
Family
Dorzolamide
Synonyms
Ent-Dorzolamide, Dorzolamide impurity A

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