Levonorgestrel-impurities | Pharmaffiliates

levonorgestrel

A synthetic hormone, which is used as a birth control drug. Levonorgestrel is an estrane steroid and a derivative of testosterone which is also used in intrauterine devices. Reference standards of Levonorgestrel API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

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    [pname] => Levonorgestrel - API
    [catalogue_number] => PA 12 14000
    [category_ids] => ,78,70,82,87,
    [chemical_name] => 
    [weight] => 312.45
    [form] => C21H28O2
    [cas] => 797-63-7
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PA 12 14000

Levonorgestrel - API


  • Catalogue No.:PA 12 14000

  • CAS :

    797-63-7

  • Molecular Formula : C21H28O2

  • Molecular Weight : 312.45

stdClass Object
(
    [pname] => Levonorgestrel - Impurity B
    [catalogue_number] => PA 12 14020
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 312.45
    [form] => C21H28O2
    [cas] => 19914-67-1
    [pslug] => 19914-67-1-levonorgestrel-impurity-b-pa1214020
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PA 12 14020

Levonorgestrel - Impurity B


  • Catalogue No.:PA 12 14020

  • CAS :

    19914-67-1

  • Molecular Formula : C21H28O2

  • Molecular Weight : 312.45

stdClass Object
(
    [pname] => Levonorgestrel - Impurity C
    [catalogue_number] => PA 12 14030
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 320.47
    [form] => C23H28O
    [cas] => 1337972-89-0
    [pslug] => 1337972-89-0-levonorgestrel-impurity-c-pa1214030
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PA 12 14030

Levonorgestrel - Impurity C


  • Catalogue No.:PA 12 14030

  • CAS :

    1337972-89-0

  • Molecular Formula : C23H28O

  • Molecular Weight : 320.47

stdClass Object
(
    [pname] => Levonorgestrel - Impurity D
    [catalogue_number] => PA 12 14040
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 298.23
    [form] => C21H30O
    [cas] => 32419-58-2
    [pslug] => 32419-58-2-levonorgestrel-impurity-d-pa1214040
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PA 12 14040

Levonorgestrel - Impurity D


  • Catalogue No.:PA 12 14040

  • CAS :

    32419-58-2

  • Molecular Formula : C21H30O

  • Molecular Weight : 298.23

stdClass Object
(
    [pname] => Levonorgestrel - Impurity H
    [catalogue_number] => PA 12 14080
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 328.45
    [form] => C21H28O3
    [cas] => 55555-97-0
    [pslug] => 55555-97-0-levonorgestrel-impurity-h-pa1214080
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PA 12 14080

Levonorgestrel - Impurity H


  • Catalogue No.:PA 12 14080

  • CAS :

    55555-97-0

  • Molecular Formula : C21H28O3

  • Molecular Weight : 328.45

stdClass Object
(
    [pname] => Levonorgestrel - Impurity J
    [catalogue_number] => PA 12 14100
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 326.43
    [form] => C21H26O3
    [cas] => 1175109-63-3
    [pslug] => 1175109-63-3-levonorgestrel-impurity-j-pa1214100
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PA 12 14100

Levonorgestrel - Impurity J


  • Catalogue No.:PA 12 14100

  • CAS :

    1175109-63-3

  • Molecular Formula : C21H26O3

  • Molecular Weight : 326.43

stdClass Object
(
    [pname] => Levonorgestrel - Impurity K
    [catalogue_number] => PA 12 14110
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 288.43
    [form] => C19H28O2
    [cas] => 793-55-5
    [pslug] => 793-55-5-levonorgestrel-impurity-k-pa1214110
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PA 12 14110

Levonorgestrel - Impurity K


  • Catalogue No.:PA 12 14110

  • CAS :

    793-55-5

  • Molecular Formula : C19H28O2

  • Molecular Weight : 288.43

stdClass Object
(
    [pname] => Levonorgestrel - Impurity L
    [catalogue_number] => PA 12 14120
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 286.41
    [form] => C19H26O2
    [cas] => 21800-83-9
    [pslug] => 21800-83-9-levonorgestrel-impurity-l-pa1214120
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PA 12 14120

Levonorgestrel - Impurity L


  • Catalogue No.:PA 12 14120

  • CAS :

    21800-83-9

  • Molecular Formula : C19H26O2

  • Molecular Weight : 286.41

stdClass Object
(
    [pname] => Levonorgestrel - Impurity N
    [catalogue_number] => PA 12 14140
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 286.41
    [form] => C19H26O2
    [cas] => 4222-96-2
    [pslug] => 4222-96-2-levonorgestrel-impurity-n-pa1214140
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PA 12 14140

Levonorgestrel - Impurity N


  • Catalogue No.:PA 12 14140

  • CAS :

    4222-96-2

  • Molecular Formula : C19H26O2

  • Molecular Weight : 286.41

stdClass Object
(
    [pname] => Levonorgestrel - Impurity O (Freebase)
    [catalogue_number] => PA 12 14150
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 344.49
    [form] => C22H32O3
    [cas] => 155683-60-6
    [pslug] => 155683-60-6-levonorgestrel-impurity-o-freebase-pa1214150
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PA 12 14150

Levonorgestrel - Impurity O (Freebase)


  • Catalogue No.:PA 12 14150

  • CAS :

    155683-60-6

  • Molecular Formula : C22H32O3

  • Molecular Weight : 344.49

stdClass Object
(
    [pname] => Levonorgestrel - Impurity P
    [catalogue_number] => PA 12 14160
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 312.45
    [form] => C21H28O2
    [cas] => 100021-05-4
    [pslug] => 100021-05-4-levonorgestrel-impurity-p-pa1214160
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PA 12 14160

Levonorgestrel - Impurity P


  • Catalogue No.:PA 12 14160

  • CAS :

    100021-05-4

  • Molecular Formula : C21H28O2

  • Molecular Weight : 312.45

stdClass Object
(
    [pname] => Levonorgestrel - Impurity Q
    [catalogue_number] => PA 12 14170
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 302.45
    [form] => C20H30O2
    [cas] => 1038-28-4
    [pslug] => 1038-28-4-levonorgestrel-impurity-q-pa1214170
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PA 12 14170

Levonorgestrel - Impurity Q


  • Catalogue No.:PA 12 14170

  • CAS :

    1038-28-4

  • Molecular Formula : C20H30O2

  • Molecular Weight : 302.45

stdClass Object
(
    [pname] => Levonorgestrel - Impurity R
    [catalogue_number] => PA 12 14180
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 300.44
    [form] => C20H28O2
    [cas] => 2322-77-2
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PA 12 14180

Levonorgestrel - Impurity R


  • Catalogue No.:PA 12 14180

  • CAS :

    2322-77-2

  • Molecular Formula : C20H28O2

  • Molecular Weight : 300.44

stdClass Object
(
    [pname] => Levonorgestrel - Impurity S
    [catalogue_number] => PA 12 14190
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 326.47
    [form] => C22H30O2
    [cas] => 176254-10-7
    [pslug] => 176254-10-7-levonorgestrel-impurity-s-pa1214190
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PA 12 14190

Levonorgestrel - Impurity S


  • Catalogue No.:PA 12 14190

  • CAS :

    176254-10-7

  • Molecular Formula : C22H30O2

  • Molecular Weight : 326.47

stdClass Object
(
    [pname] => Levonorgestrel - Impurity G
    [catalogue_number] => PA 12 14070
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 328.45
    [form] => C21H28O3
    [cas] => 87585-03-3
    [pslug] => 87585-03-3-levonorgestrel-impurity-g-pa1214070
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PA 12 14070

Levonorgestrel - Impurity G


  • Catalogue No.:PA 12 14070

  • CAS :

    87585-03-3

  • Molecular Formula : C21H28O3

  • Molecular Weight : 328.45

stdClass Object
(
    [pname] => Levonorgestrel - Impurity U
    [catalogue_number] => PA 12 14210
    [category_ids] => ,78,70,82,87,
    [chemical_name] => 
    [weight] => 298.42
    [form] => C20H26O2
    [cas] => 68-22-4
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PA 12 14210

Levonorgestrel - Impurity U


  • Catalogue No.:PA 12 14210

  • CAS :

    68-22-4

  • Molecular Formula : C20H26O2

  • Molecular Weight : 298.42

stdClass Object
(
    [pname] => Levonorgestrel - Impurity V
    [catalogue_number] => PA 12 14220
    [category_ids] => ,78,70,82,87,
    [chemical_name] => 
    [weight] => 324.46
    [form] => C22H28O2
    [cas] => 14009-70-2
    [pslug] => 14009-70-2-levonorgestrel-impurity-v-pa1214220
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PA 12 14220

Levonorgestrel - Impurity V


  • Catalogue No.:PA 12 14220

  • CAS :

    14009-70-2

  • Molecular Formula : C22H28O2

  • Molecular Weight : 324.46

stdClass Object
(
    [pname] => Levonorgestrel - Impurity W
    [catalogue_number] => PA 12 14230
    [category_ids] => ,75,78,70,82,87,
    [chemical_name] => 
    [weight] => 308.42
    [form] => C21H24O2
    [cas] => 155683-59-3
    [pslug] => 155683-59-3-levonorgestrel-impurity-w-pa1214230
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PA 12 14230

Levonorgestrel - Impurity W


  • Catalogue No.:PA 12 14230

  • CAS :

    155683-59-3

  • Molecular Formula : C21H24O2

  • Molecular Weight : 308.42