roxithromycin and its Impurities

A derivative of erythromycin, Roxithromycin is a semi-synthetic macrolide antibiotic. It works by interfering with the protein synthesis, thereby preventing the bacteria from growing.Reference standards of Roxithromycin API,and its pharmacopeial, non pharmacopieal impurities, and stable isotopes are listed below.

Displaying 19 results for roxithromycin Impurities
PA 18 29000

Roxithromycin - API

Roxithromycin


  • Catalogue No.:PA 18 29000

  • CAS :

    80214-83-1

  • Molecular Formula : C41H76N2O15

  • Molecular Weight : 837.05

PA 18 29010

Roxithromycin - Impurity A

Erytromycin A


  • Catalogue No.:PA 18 29010

  • CAS :

    114-07-8

  • Molecular Formula : C37H67NO13

  • Molecular Weight : 733.93

PA 18 29020

Roxithromycin - Impurity B

Decladinose Roxithromycin


  • Catalogue No.:PA 18 29020

  • CAS :

    214902-82-6

  • Molecular Formula : C33H62N2O12

  • Molecular Weight : 678.85

PA 18 29030

Roxithromycin - Impurity C

Erythromycin A Oxime


  • Catalogue No.:PA 18 29030

  • CAS :

    13127-18-9

  • Molecular Formula : C37H68N2O13

  • Molecular Weight : 748.94

PA 18 29040

Roxithromycin - Impurity D

Erythromycin 9-(Z)-[O-[(2-methoxyethoxy)methyl]oxime]


  • Catalogue No.:PA 18 29040

  • CAS :

    134931-00-3

  • Molecular Formula : C41H76N2O15

  • Molecular Weight : 837.05

PA 18 29060

Roxithromycin - Impurity F

3′-N-demethylerythromycin 9-(E)-[O-[(2-methoxyethoxy)methyl]oxime]


  • Catalogue No.:PA 18 29060

  • CAS :

    118267-18-8

  • Molecular Formula : C40H74N2O15

  • Molecular Weight : 823.02

PA 18 29070

Roxithromycin - Impurity G

Erythromycin9-(E)-[O-[[(2-methoxyethoxy)methoxy]methyl]oxime]


  • Catalogue No.:PA 18 29070

  • CAS :

    425365-64-6

  • Molecular Formula : C42H78N2O16

  • Molecular Weight : 867.07

PA 18 29080

Roxithromycin - Impurity H

12-Deoxyerythromycin 9-(E)-[O-[(2-methoxyethoxy)methyl]oxime]


  • Catalogue No.:PA 18 29080

  • CAS :

    425365-65-7

  • Molecular Formula : C41H76N2O14

  • Molecular Weight : 821.05

PA 18 29090

Roxithromycin - Impurity I

2′-O- [(2-methoxyethoxy)methyl]erythromycin 9-(E)-[O-[(2-methoxyethoxy)methyl]oxime]


  • Catalogue No.:PA 18 29090

  • CAS :

    425365-66-8

  • Molecular Formula : C45H84N2O17

  • Molecular Weight : 925.15

PA 18 29100

Roxithromycin - Impurity J

Erythromycin 9-(E)-[O-[(2-chloroethoxy)methyl]oxime]


  • Catalogue No.:PA 18 29100

  • CAS :

    134834-12-1

  • Molecular Formula : C40H73ClN2O14

  • Molecular Weight : 841.47

PA 18 29110

Roxithromycin - Impurity K

Erythromycin 9-(E)-[O-[[2-(hydroxymethoxy)ethoxy]methyl]oxime]


  • Catalogue No.:PA 18 29110

  • CAS :

    NA

  • Molecular Formula : C41H76N2O16

  • Molecular Weight : 853.05

PA STI 078450

Roxithromycin-d7


  • Catalogue No.:PA STI 078450

  • CAS :

    NA

  • Molecular Formula : C41H69D7N2O15

  • Molecular Weight : 844.09

PA 18 29050

Roxithromycin - Impurity E

3''-O-Demethylerythromycin 9-(E)-[O-[(2-methoxyethoxy)methyl]oxime]


  • Catalogue No.:PA 18 29050

  • CAS :

    1460313-66-9

  • Molecular Formula : C40H74N2O15

  • Molecular Weight : 823.03

PA IPIPRS 80 10

Roxithromycin (IPRS/80/10)


  • Catalogue No.:PA IPIPRS 80 10

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA EPR1500000

Roxithromycin (R1500000)


  • Catalogue No.:PA EPR1500000

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA EPY0000220

Roxithromycin for system suitability (Y0000220)


  • Catalogue No.:PA EPY0000220

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA 18 29510

O-[(2-Methoxyethoxy)methyl]-hydroxylamine

O-[(2-Methoxyethoxy)methyl]-hydroxylamine


  • Catalogue No.:PA 18 29510

  • CAS :

    113952-50-4

  • Molecular Formula : C4H11NO3

  • Molecular Weight : 121.14

PA 18 0291000

Roxithromycin - In hpuse impurity

(9E)-Erythromycin A Oxime


  • Catalogue No.:PA 18 0291000

  • CAS :

    111321-02-9

  • Molecular Formula : C37H68N2O13

  • Molecular Weight : 748.95

PA 18 0291001

(9Z)-Erythromycin A Oxime

(9Z)-Erythromycin A Oxime


  • Catalogue No.:PA 18 0291001

  • CAS :

    134931-01-4

  • Molecular Formula : C37H68N2O13

  • Molecular Weight : 748.95