Azithromycin Impurities

An antibiotic with a broad range of action that inhibits some gram-positive bacteria, some gram-negative bacteria, and many atypical bacteria.

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Parent Drug Name Name of Impurity Catalogue No. CAS No.
Azithromycin

Azaerythromycin A 11 12 hydrogen bora

VL1860024 194809-66-0
Azithromycin

Azithromycin -D3

DVE00886 163921-65-1
Azithromycin

Azithromycin 3-Deoxy N-Desmethyl

VE007293 857078-26-3
Azithromycin

Azithromycin Aglycone

VL1860021 117693-42-2
Azithromycin

Azithromycin EP Impurity A

VL1860013 76801-85-9
Azithromycin

Azithromycin EP Impurity B

VL186008 307974-61-4
Azithromycin

Azithromycin EP Impurity C

VL186009 620169-47-3
Azithromycin

Azithromycin EP Impurity D

VL1860018 612069-26-8
Azithromycin

Azithromycin EP Impurity E

VL186007 612069-27-9
Azithromycin

Azithromycin EP Impurity F

VL186004 612069-28-0
Azithromycin

Azithromycin EP Impurity G

VL1860011 612069-31-5
Azithromycin

Azithromycin EP Impurity H

VL1860012 612069-30-4
Azithromycin

Azithromycin EP Impurity I

VL186003 172617-84-4
Azithromycin

Azithromycin EP Impurity J

VL186002 117693-41-1
Azithromycin

Azithromycin EP Impurity K

VL1860017 612534-95-9
Azithromycin

Azithromycin EP Impurity L

VL186001 90503-06-3
Azithromycin

Azithromycin EP Impurity M

VL186005 765927-71-7
Azithromycin

Azithromycin EP Impurity N

VL186006 612069-25-7
Azithromycin

Azithromycin EP Impurity O

VL1860010 763924-54-5
Azithromycin

Azithromycin EP Impurity Q

VL1860019 2095879-65-3
Azithromycin

Azithromycin EP Impurity R

VL1860028 161193-44-8
Azithromycin

Azithromycin for peak identification CRS (Y0000637)

PVE00362 117772-70-0
Azithromycin

Azithromycin Impurity 15

VE0013057 189108-61-0
Azithromycin

Azithromycin Impurity 2

VL1860026 N/A
Azithromycin

Azithromycin Impurity 25

VE0016596 N/A
Azithromycin

Azithromycin Impurity 26

VE0016597 N/A
Azithromycin

Azithromycin Impurity 27

VE0016599 N/A
Azithromycin

Azithromycin Impurity 28

VE0016604 N/A
Azithromycin

Azithromycin Impurity 29

VE0016607 N/A
Azithromycin

Azithromycin Impurity 3

VE0013055 2365312-75-8
Azithromycin

Azithromycin Impurity 3 (Sodium Salt)

VL1860025 N/A
Azithromycin

Azithromycin Impurity 30

VE0016612 N/A
Azithromycin

Azithromycin Impurity 31

VE0016627 N/A
Azithromycin

Azithromycin Impurity 32

VE0016628 N/A
Azithromycin

Azithromycin Impurity 33

VE0016630 N/A
Azithromycin

Azithromycin Impurity 4

VE0016634 N/A
Azithromycin

Azithromycin Impurity 6

VL1860023 N/A
Azithromycin

Azithromycin Impurity 8

VL1860022 N/A
Azithromycin

Azithromycin Impurity P

VL1860015 N/A
Azithromycin

Azithromycin Impurity Zy

VE006637 N/A
Azithromycin

Azithromycin N-Desmethyl 4-Oxime

VE007294 217500-75-9
Azithromycin

Azithromycin N-Ethyl Analog

VE006387 92594-45-1
Azithromycin

beta-D-Desosamine

VL1860020 57794-18-0
Tulathromycin / Azithromycin

Tulathromycin A Diastereomer

VE0017042 217500-34-0
Azithromycin

3 Hydroxy Azithromycinoic Acid Sodium Salt

VL1860027 N/A
Azithromycin

3-Hydroxy Azithromycinoic Acid

VE0013054 2365312-76-9