Tryptophan-impurities | Pharmaffiliates

tryptophan

Tryptophan is used in the biosynthesis of proteins. It is a precursor of serotonin. It can be a precursor to niacin, albeit inefficiently, in mammals.Reference standards of Tryptophan API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

stdClass Object
(
    [pname] => Tryptophan - Impurity E
    [catalogue_number] => PA 20 62050
    [category_ids] => ,80,79,71,75,78,70,82,
    [chemical_name] => 
    [weight] => 236.22
    [form] => C11H12N2O4
    [cas] => 3978-11-8
    [pslug] => 3978-11-8-tryptophan-impurity-e-pa2062050
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PA 20 62050

Tryptophan - Impurity E


  • Catalogue No.:PA 20 62050

  • CAS :

    3978-11-8

  • Molecular Formula : C11H12N2O4

  • Molecular Weight : 236.22

stdClass Object
(
    [pname] => 7-Methyl Tryptophol 
    [catalogue_number] => PA 20 62520
    [category_ids] => ,97,80,
    [chemical_name] => 
    [weight] => 175.23
    [form] => C11H13NO
    [cas] => 39232-85-4
    [pslug] => 39232-85-4-7-methyl-tryptophol-pa2062520
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PA 20 62520

7-Methyl Tryptophol


  • Catalogue No.:PA 20 62520

  • CAS :

    39232-85-4

  • Molecular Formula : C11H13NO

  • Molecular Weight : 175.23

stdClass Object
(
    [pname] => 4-Benzyloxyindole
    [catalogue_number] => PA 20 62550
    [category_ids] => ,80,100,
    [chemical_name] => 
    [weight] => 223.27
    [form] => C15H13NO
    [cas] => 20289-26-3
    [pslug] => 20289-26-3-4-benzyloxyindole-pa2062550
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PA 20 62550

4-Benzyloxyindole


  • Catalogue No.:PA 20 62550

  • CAS :

    20289-26-3

  • Molecular Formula : C15H13NO

  • Molecular Weight : 223.27

stdClass Object
(
    [pname] => 6-Benzyloxyindole
    [catalogue_number] => PA 20 62560
    [category_ids] => ,80,100,
    [chemical_name] => 
    [weight] => 223.27
    [form] => C15H13NO
    [cas] => 15903-94-3
    [pslug] => 15903-94-3-6-benzyloxyindole-pa2062560
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PA 20 62560

6-Benzyloxyindole


  • Catalogue No.:PA 20 62560

  • CAS :

    15903-94-3

  • Molecular Formula : C15H13NO

  • Molecular Weight : 223.27

stdClass Object
(
    [pname] => 7-Benzyloxyindole
    [catalogue_number] => PA 20 62570
    [category_ids] => ,80,100,
    [chemical_name] => 
    [weight] => 223.27
    [form] => C15H13NO
    [cas] => 20289-27-4
    [pslug] => 20289-27-4-7-benzyloxyindole-pa2062570
    [latest_product] => 0
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PA 20 62570

7-Benzyloxyindole


  • Catalogue No.:PA 20 62570

  • CAS :

    20289-27-4

  • Molecular Formula : C15H13NO

  • Molecular Weight : 223.27

stdClass Object
(
    [pname] => 5-Benzyloxyindole
    [catalogue_number] => PA 20 62590
    [category_ids] => ,80,100,
    [chemical_name] => 
    [weight] => 223.27
    [form] => C15H13NO
    [cas] => 1215-59-4
    [pslug] => 1215-59-4-5-benzyloxyindole-pa2062590
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PA 20 62590

5-Benzyloxyindole


  • Catalogue No.:PA 20 62590

  • CAS :

    1215-59-4

  • Molecular Formula : C15H13NO

  • Molecular Weight : 223.27

stdClass Object
(
    [pname] => 2-(6-Benzyloxyindolyl)acetonitrile
    [catalogue_number] => PA 20 62600
    [category_ids] => ,80,100,70,
    [chemical_name] => 
    [weight] => 262.31
    [form] => C17H14N2O
    [cas] => 57765-24-9
    [pslug] => 57765-24-9-2-6-benzyloxyindolyl-acetonitrile-pa2062600
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PA 20 62600

2-(6-Benzyloxyindolyl)acetonitrile


  • Catalogue No.:PA 20 62600

  • CAS :

    57765-24-9

  • Molecular Formula : C17H14N2O

  • Molecular Weight : 262.31

stdClass Object
(
    [pname] => 4-Benzyloxygramine
    [catalogue_number] => PA 20 62620
    [category_ids] => 79,70,80,100
    [chemical_name] => 
    [weight] => 280.36
    [form] => C18H20N2O
    [cas] => 13523-95-0
    [pslug] => 13523-95-0-4-benzyloxygramine-pa2062620
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PA 20 62620

4-Benzyloxygramine


  • Catalogue No.:PA 20 62620

  • CAS :

    13523-95-0

  • Molecular Formula : C18H20N2O

  • Molecular Weight : 280.36

stdClass Object
(
    [pname] => 6-Benzyloxygramine
    [catalogue_number] => PA 20 62630
    [category_ids] => ,79,80,100,
    [chemical_name] => 
    [weight] => 280.36
    [form] => C18H20N2O
    [cas] => 57765-22-7
    [pslug] => 57765-22-7-6-benzyloxygramine-pa2062630
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PA 20 62630

6-Benzyloxygramine


  • Catalogue No.:PA 20 62630

  • CAS :

    57765-22-7

  • Molecular Formula : C18H20N2O

  • Molecular Weight : 280.36

stdClass Object
(
    [pname] => 7-Benzyloxygramine
    [catalogue_number] => PA 20 62640
    [category_ids] => ,97,80,70,
    [chemical_name] => 
    [weight] => 280.36
    [form] => C18N20N2O
    [cas] => 94067-27-3
    [pslug] => 94067-27-3-7-benzyloxygramine-pa2062640
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PA 20 62640

7-Benzyloxygramine


  • Catalogue No.:PA 20 62640

  • CAS :

    94067-27-3

  • Molecular Formula : C18N20N2O

  • Molecular Weight : 280.36

stdClass Object
(
    [pname] => 2-(4-Benzyloxy-indol-3-yl)ethanamine Hemisulfate Salt
    [catalogue_number] => PA 20 62660
    [category_ids] => ,79,80,100,70,
    [chemical_name] => 
    [weight] => 315.38
    [form] => C17H18N2O•1/2H2SO4
    [cas] => NA
    [pslug] => 2-4-benzyloxy-indol-3-yl-ethanamine-hemisulfate-salt-pa2062660
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PA 20 62660

2-(4-Benzyloxy-indol-3-yl)ethanamine Hemisulfate Salt


  • Catalogue No.:PA 20 62660

  • CAS :

    NA

  • Molecular Formula : C17H18N2O•1/2H2SO4

  • Molecular Weight : 315.38

stdClass Object
(
    [pname] => 5-Hydroxytryptoline
    [catalogue_number] => PA 20 62680
    [category_ids] => ,79,80,70,82,78,
    [chemical_name] => 
    [weight] => 188.23
    [form] => C11H12N2O
    [cas] => 23778-34-9
    [pslug] => 23778-34-9-5-hydroxytryptoline-pa2062680
    [latest_product] => 0
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PA 20 62680

5-Hydroxytryptoline


  • Catalogue No.:PA 20 62680

  • CAS :

    23778-34-9

  • Molecular Formula : C11H12N2O

  • Molecular Weight : 188.23

stdClass Object
(
    [pname] => Indole-3-acetone
    [catalogue_number] => PA 20 62690
    [category_ids] => ,79,80,70,82,78,
    [chemical_name] => 
    [weight] => 173.21
    [form] => C11H11NO
    [cas] => 1201-26-9
    [pslug] => 1201-26-9-indole-3-acetone-pa2062690
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PA 20 62690

Indole-3-acetone


  • Catalogue No.:PA 20 62690

  • CAS :

    1201-26-9

  • Molecular Formula : C11H11NO

  • Molecular Weight : 173.21

stdClass Object
(
    [pname] => 5-Methyl-DL-tryptophan
    [catalogue_number] => PA 20 62700
    [category_ids] => ,79,80,70,82,78,
    [chemical_name] => 
    [weight] => 218.25
    [form] => C12H14N2O2
    [cas] => 951-55-3
    [pslug] => 951-55-3-5-methyl-dl-tryptophan-pa2062700
    [latest_product] => 0
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PA 20 62700

5-Methyl-DL-tryptophan


  • Catalogue No.:PA 20 62700

  • CAS :

    951-55-3

  • Molecular Formula : C12H14N2O2

  • Molecular Weight : 218.25

stdClass Object
(
    [pname] => Indole-d6
    [catalogue_number] => PA STI 053000
    [category_ids] => ,80,71,98,
    [chemical_name] => 
    [weight] => 123.18
    [form] => C8HD6N
    [cas] => 104959-27-5
    [pslug] => 104959-27-5-indole-d6-pasti053000
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PA STI 053000

Indole-d6


  • Catalogue No.:PA STI 053000

  • CAS :

    104959-27-5

  • Molecular Formula : C8HD6N

  • Molecular Weight : 123.18

stdClass Object
(
    [pname] => D,L-Tryptophan-13C2,15N
    [catalogue_number] => PA STI 085960
    [category_ids] => ,97,80,71,100,98,
    [chemical_name] => 
    [weight] => 207.20
    [form] => C913C2H12N15NO2
    [cas] => 1357002-80-2
    [pslug] => 1357002-80-2-d-l-tryptophan-13c2-15n-pasti085960
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PA STI 085960

D,L-Tryptophan-13C2,15N


  • Catalogue No.:PA STI 085960

  • CAS :

    1357002-80-2

  • Molecular Formula : C913C2H12N15NO2

  • Molecular Weight : 207.20

stdClass Object
(
    [pname] => D-Tryptophan-d5
    [catalogue_number] => PA STI 086040
    [category_ids] => ,97,80,71,100,98,
    [chemical_name] => 
    [weight] => 209.26
    [form] => C11H7D5N2O2
    [cas] => 1202359-57-6
    [pslug] => 1202359-57-6-d-tryptophan-d5-pasti086040
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PA STI 086040

D-Tryptophan-d5


  • Catalogue No.:PA STI 086040

  • CAS :

    1202359-57-6

  • Molecular Formula : C11H7D5N2O2

  • Molecular Weight : 209.26

stdClass Object
(
    [pname] => α-Methyltryptophan
    [catalogue_number] => PA 20 62740
    [category_ids] => ,70,75,78,80,82,
    [chemical_name] => 
    [weight] => 218.26
    [form] => C12H14N2O2
    [cas] => 153-91-3
    [pslug] => 153-91-3-alpha-methyltryptophan-pa2062740
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PA 20 62740

α-Methyltryptophan


  • Catalogue No.:PA 20 62740

  • CAS :

    153-91-3

  • Molecular Formula : C12H14N2O2

  • Molecular Weight : 218.26

stdClass Object
(
    [pname] => D-Tryptophan 1,1-Dimethylethyl Ester Hydrochloride
    [catalogue_number] => PA 20 62760
    [category_ids] => ,97,80,71,100,
    [chemical_name] => 
    [weight] => 296.79
    [form] => C15H21ClN2O2
    [cas] => 375792-97-5
    [pslug] => 375792-97-5-d-tryptophan-1-1-dimethylethyl-ester-hydrochloride-pa2062760
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PA 20 62760

D-Tryptophan 1,1-Dimethylethyl Ester Hydrochloride


  • Catalogue No.:PA 20 62760

  • CAS :

    375792-97-5

  • Molecular Formula : C15H21ClN2O2

  • Molecular Weight : 296.79

stdClass Object
(
    [pname] => L-Tryptophan tert-Butyl Ester Hydrochloride
    [catalogue_number] => PA 20 62770
    [category_ids] => ,79,97,80,69,71,78,70,82,
    [chemical_name] => 
    [weight] => 296.79
    [form] => C15H21ClN2O2
    [cas] => 115692-31-4
    [pslug] => 115692-31-4-l-tryptophan-tert-butyl-ester-hydrochloride-pa2062770
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PA 20 62770

L-Tryptophan tert-Butyl Ester Hydrochloride


  • Catalogue No.:PA 20 62770

  • CAS :

    115692-31-4

  • Molecular Formula : C15H21ClN2O2

  • Molecular Weight : 296.79

stdClass Object
(
    [pname] => D-Tryptophan
    [catalogue_number] => PA 20 62780
    [category_ids] => ,71,80,97,100,
    [chemical_name] => 
    [weight] => 204.22
    [form] => C11H12N2O2
    [cas] => 153-94-6
    [pslug] => 153-94-6-d-tryptophan-pa2062780
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PA 20 62780

D-Tryptophan


  • Catalogue No.:PA 20 62780

  • CAS :

    153-94-6

  • Molecular Formula : C11H12N2O2

  • Molecular Weight : 204.22