Vancomycin Impurities

Vancomycin is used to treat colitis (intestinal inflammation caused by specific bacteria), which can develop after antibiotic therapy.

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

Dehydroxyl Vancomycin-B

VE007853 1378999-72-4
Vancomycin

Demethylvancomycin B

VE007895 N/A
Vancomycin

Isomer of Demethylvancomycin B

VE007850 N/A
Vancomycin

Isomer of Vancomycin B (RS4)

VE007852 N/A
Vancomycin

N-Methylvancomycin B

VE007854 99759-13-4
Vancomycin

Vancomycin B with Monodechlorovancomycin (Mixture of Vancomycin B and Monodechlorovancomycin)

VE009224 N/A
Vancomycin

Vancomycin B-26-Methyl Ester

VE007851 250273-66-6
Vancomycin

Vancomycin Didechloro Impurity

VE007906 98510-30-6
Vancomycin

Vancomycin EP Impurity A

VE006683 91700-98-0
Vancomycin

Vancomycin EP Impurity A (HCl Salt)

VE0010578 213997-73-0
Vancomycin

Vancomycin EP Impurity B

VE007856 555598-85-1
Vancomycin

Vancomycin EP Impurity C

VE006685 82198-76-3
Vancomycin

Vancomycin EP Impurity D

VE006686 101485-50-1
Vancomycin

Vancomycin EP Impurity F

VE008109 N/A
Vancomycin

Vancomycin EP Impurity G

VE007879 N/A
Vancomycin

Vancomycin EP Impurity H

VE007897 N/A
Vancomycin

Vancomycin EP Impurity I

VE007882 N/A
Vancomycin

Vancomycin EP Impurity K (Ditrifluoroacetate Salt)

VE0014233 N/A
Vancomycin

Vancomycin EP Impurity L

VE007891 N/A
Vancomycin

(RS1) [D-α-Val] Vancomycin B

VE008112 N/A
Vancomycin

(RS2) Isomer of Demethyl Vancomycin B

VE008108 N/A
Vancomycin

(RS5) 7-Dehydroxyl vancomycin B

VE008110 N/A
Vancomycin

(RS6) (C alpha,7R) Vancomycin B

VE008111 N/A
Vancomycin

(RS7) Isomer of N-methylvancomycin B

VE007855 N/A
Vancomycin

(S)-(-)-2-Acetoxypropionyl acid

VE007872 6034-46-4
Vancomycin

(S)-(-)-2-Acetoxypropionyl chloride

VE007871 36394-75-9
Vancomycin

[L-ß-Asp3] Vancomycin B

VE006684 N/A