Azithromycin-Impurities | Pharmaffiliates

azithromycin

A broad spectrum antibiotic which is used to inhibit some Gram-positive bacteria, some Gram-negative bacteria, and many atypical bacteria. Azithromycin is an azalide which is a type of macrolide antibiotic. It prevents bacteria from growing by interfering in its protein synthesis. Reference standards of Azithromycin API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

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    [pname] => Azithromycin - Impurity A
    [catalogue_number] => PA 01 88010
    [category_ids] => ,91,69,78,70,82,
    [chemical_name] => 
    [weight] => 734.96
    [form] => C37H70N2O12
    [cas] => 76801-85-9
    [pslug] => 76801-85-9-azithromycin-impurity-a-pa0188010
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PA 01 88010

Azithromycin - Impurity A


  • Catalogue No.:PA 01 88010

  • CAS :

    76801-85-9

  • Molecular Formula : C37H70N2O12

  • Molecular Weight : 734.96

stdClass Object
(
    [pname] => N-Desmethyl Azithromycin B
    [catalogue_number] => PA 01 88520
    [category_ids] => ,91,69,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 718.96
    [form] => C37H70N2O11
    [cas] => 857078-26-3
    [pslug] => 857078-26-3-n-desmethyl-azithromycin-b-pa0188520
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PA 01 88520

N-Desmethyl Azithromycin B


  • Catalogue No.:PA 01 88520

  • CAS :

    857078-26-3

  • Molecular Formula : C37H70N2O11

  • Molecular Weight : 718.96

stdClass Object
(
    [pname] => Azithromycin N-Ethyl
    [catalogue_number] => PA 01 88530
    [category_ids] => ,91,69,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 763.01
    [form] => C39H74N2O12
    [cas] => 92594-45-1
    [pslug] => 92594-45-1-azithromycin-n-ethyl-pa0188530
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PA 01 88530

Azithromycin N-Ethyl


  • Catalogue No.:PA 01 88530

  • CAS :

    92594-45-1

  • Molecular Formula : C39H74N2O12

  • Molecular Weight : 763.01

stdClass Object
(
    [pname] => 3'-N-[[4-(Acetylamino)phenyl]sulfonyl]-3'-N-demethyl Azithromycin-d4
    [catalogue_number] => PA STI 002160
    [category_ids] => ,91,69,75,78,70,82,98,
    [chemical_name] => 
    [weight] => 936.19
    [form] => C45H73D4N3O15S
    [cas] => NA
    [pslug] => 3-n-4-acetylamino-phenyl-sulfonyl-3-n-demethyl-azithromycin-d4-pasti002160
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PA STI 002160

3'-N-[[4-(Acetylamino)phenyl]sulfonyl]-3'-N-demethyl Azithromycin-d4


  • Catalogue No.:PA STI 002160

  • CAS :

    NA

  • Molecular Formula : C45H73D4N3O15S

  • Molecular Weight : 936.19

stdClass Object
(
    [pname] => Azithromycin-13Cd3
    [catalogue_number] => PA STI 009761
    [category_ids] => ,91,69,78,70,82,98,
    [chemical_name] => 
    [weight] => 753.00
    [form] => C3713CH69D3N2O12
    [cas] => NA
    [pslug] => azithromycin-13cd3-pasti009761
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PA STI 009761

Azithromycin-13Cd3


  • Catalogue No.:PA STI 009761

  • CAS :

    NA

  • Molecular Formula : C3713CH69D3N2O12

  • Molecular Weight : 753.00

stdClass Object
(
    [pname] => Descladinose Azithromycin-d3
    [catalogue_number] => PA STI 027180
    [category_ids] => ,69,70,75,76,78,82,91,98,
    [chemical_name] => 
    [weight] => 593.81
    [form] => C30H55D3N2O9
    [cas] => 2714432-16-1
    [pslug] => 2714432-16-1-descladinose-azithromycin-d3-pasti027180
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PA STI 027180

Descladinose Azithromycin-d3


  • Catalogue No.:PA STI 027180

  • CAS :

    2714432-16-1

  • Molecular Formula : C30H55D3N2O9

  • Molecular Weight : 593.81