tyrosine

Intermediates - Tyrosine is a non-essential amino acid. In animals it is synthesized from phenylalanine. Tyrosine is used to improve alertness, attention and focus. Reference standards of Tyrosine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

stdClass Object
(
    [pname] => Tyrosine
    [catalogue_number] => PA 20 63000
    [category_ids] => ,97,78,70,82,
    [chemical_name] => 
    [weight] => 181.19
    [form] => C9H11NO3
    [cas] => 60-18-4
    [pslug] => 60-18-4-tyrosine-api-standards-pa2063000
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 63000
PA 20 63000

Tyrosine


  • Catalogue No.:PA 20 63000

  • CAS :

    60-18-4

  • Molecular Formula : C9H11NO3

  • Molecular Weight : 181.19

stdClass Object
(
    [pname] => NSC-33994-d4
    [catalogue_number] => PA STI 069470
    [category_ids] => ,79,80,81,98,78,70,82,
    [chemical_name] => 
    [weight] => 442.67
    [form] => C28H38D4N2O2
    [cas] => 1795134-33-6
    [pslug] => 1795134-33-6-nsc-33994-d4-pasti069470
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA STI 069470
PA STI 069470

NSC-33994-d4


  • Catalogue No.:PA STI 069470

  • CAS :

    1795134-33-6

  • Molecular Formula : C28H38D4N2O2

  • Molecular Weight : 442.67

stdClass Object
(
    [pname] => L-Tyrosine Methyl Ester Hydrochloride
    [catalogue_number] => PA 20 63570
    [category_ids] => ,70,78,82,97,
    [chemical_name] => 
    [weight] => 231.68
    [form] => C10H14ClNO3
    [cas] => 3417-91-2
    [pslug] => 3417-91-2-l-tyrosine-methyl-ester-hydrochloride-pa2063570
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 63570
PA 20 63570

L-Tyrosine Methyl Ester Hydrochloride


  • Catalogue No.:PA 20 63570

  • CAS :

    3417-91-2

  • Molecular Formula : C10H14ClNO3

  • Molecular Weight : 231.68

stdClass Object
(
    [pname] => N-Acetyl-L-tyrosine Ethyl Ester Monohydrate
    [catalogue_number] => PA 20 63580
    [category_ids] => ,78,70,82,
    [chemical_name] => 
    [weight] => 269.3
    [form] => C13H19NO5
    [cas] => 36546-50-6
    [pslug] => 36546-50-6-n-acetyl-l-tyrosine-ethyl-ester-monohydrate-pa2063580
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 63580
PA 20 63580

N-Acetyl-L-tyrosine Ethyl Ester Monohydrate


  • Catalogue No.:PA 20 63580

  • CAS :

    36546-50-6

  • Molecular Formula : C13H19NO5

  • Molecular Weight : 269.3

stdClass Object
(
    [pname] => D-Tyrosine
    [catalogue_number] => PA 20 63600
    [category_ids] => ,97,78,70,82,
    [chemical_name] => 
    [weight] => 181.19
    [form] => C9H11NO3
    [cas] => 556-02-5
    [pslug] => 556-02-5-d-tyrosine-pa2063600
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 63600
PA 20 63600

D-Tyrosine


  • Catalogue No.:PA 20 63600

  • CAS :

    556-02-5

  • Molecular Formula : C9H11NO3

  • Molecular Weight : 181.19

stdClass Object
(
    [pname] => Levodopa - Impurity B (Disodium Salt)
    [catalogue_number] => PA 20 63610
    [category_ids] => ,82,78,70,
    [chemical_name] => 
    [weight] => 406.34
    [form] => C18H20N2Na2O6
    [cas] => 69847-45-6
    [pslug] => 69847-45-6-levodopa-impurity-b-disodium-salt-pa2063610
    [latest_product] => 0
    [linkproducts] => 1
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 63610
PA 20 63610

Levodopa - Impurity B (Disodium Salt)


  • Catalogue No.:PA 20 63610

  • CAS :

    69847-45-6

  • Molecular Formula : C18H20N2Na2O6

  • Molecular Weight : 406.34

stdClass Object
(
    [pname] => D-Tyrosine tert-Butyl Ester
    [catalogue_number] => PA 20 63630
    [category_ids] => ,79,97,80,69,78,70,82,
    [chemical_name] => 
    [weight] => 237.29
    [form] => C13H19NO3
    [cas] => 87553-74-0
    [pslug] => 87553-74-0-d-tyrosine-tert-butyl-ester-pa2063630
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 63630
PA 20 63630

D-Tyrosine tert-Butyl Ester


  • Catalogue No.:PA 20 63630

  • CAS :

    87553-74-0

  • Molecular Formula : C13H19NO3

  • Molecular Weight : 237.29

stdClass Object
(
    [pname] => L-Tyrosine 7-amido-4-methylcoumarin
    [catalogue_number] => PA 20 63640
    [category_ids] => ,78,70,82,
    [chemical_name] => 
    [weight] => 338.36
    [form] => C19H18N2O4
    [cas] => 94099-57-7
    [pslug] => 94099-57-7-l-tyrosine-7-amido-4-methylcoumarin-pa2063640
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 63640
PA 20 63640

L-Tyrosine 7-amido-4-methylcoumarin


  • Catalogue No.:PA 20 63640

  • CAS :

    94099-57-7

  • Molecular Formula : C19H18N2O4

  • Molecular Weight : 338.36

stdClass Object
(
    [pname] => Levodopa - Impurity B (Hydrochloride Salt)
    [catalogue_number] => PA 20 63650
    [category_ids] => ,82,78,70,
    [chemical_name] => 
    [weight] => 217.64
    [form] => C9H12ClNO3
    [cas] => 16870-43-2
    [pslug] => 16870-43-2-levodopa-impurity-b-hydrochloride-salt-pa2063650
    [latest_product] => 0
    [linkproducts] => 1
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 63650
PA 20 63650

Levodopa - Impurity B (Hydrochloride Salt)


  • Catalogue No.:PA 20 63650

  • CAS :

    16870-43-2

  • Molecular Formula : C9H12ClNO3

  • Molecular Weight : 217.64

stdClass Object
(
    [pname] => D,L-m-Tyrosine Methyl Ester Hydrochloride
    [catalogue_number] => PA 20 0631003
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 231.68
    [form] => C10H14ClNO3
    [cas] => 34260-70-3
    [pslug] => 34260-70-3-d-l-m-tyrosine-methyl-ester-hydrochloride-pa200631003
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 0631003
PA 20 0631003

D,L-m-Tyrosine Methyl Ester Hydrochloride


  • Catalogue No.:PA 20 0631003

  • CAS :

    34260-70-3

  • Molecular Formula : C10H14ClNO3

  • Molecular Weight : 231.68

stdClass Object
(
    [pname] => 2,3-Dihydro-3-(1H-indol-3-ylmethylene)-2-oxo-1H-indole-5-sulfonamide
    [catalogue_number] => PA 20 0631004
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 339.37
    [form] => C17H13N3O3S
    [cas] => 181223-16-5
    [pslug] => 181223-16-5-2-3-dihydro-3-1h-indol-3-ylmethylene-2-oxo-1h-indole-5-sulfonamide-pa200631004
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 0631004
PA 20 0631004

2,3-Dihydro-3-(1H-indol-3-ylmethylene)-2-oxo-1H-indole-5-sulfonamide


  • Catalogue No.:PA 20 0631004

  • CAS :

    181223-16-5

  • Molecular Formula : C17H13N3O3S

  • Molecular Weight : 339.37

stdClass Object
(
    [pname] => 2-(4-Amino-2H-pyrazolo[3,4-d]pyrimidin-3-yl)phenol
    [catalogue_number] => PA 20 0631005
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 227.23
    [form] => C11H9N5O
    [cas] => 1092787-78-4
    [pslug] => 1092787-78-4-2-4-amino-2h-pyrazolo-3-4-d-pyrimidin-3-yl-phenol-pa200631005
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 0631005
PA 20 0631005

2-(4-Amino-2H-pyrazolo[3,4-d]pyrimidin-3-yl)phenol


  • Catalogue No.:PA 20 0631005

  • CAS :

    1092787-78-4

  • Molecular Formula : C11H9N5O

  • Molecular Weight : 227.23

stdClass Object
(
    [pname] => Tyrphostin 25
    [catalogue_number] => PA 20 0631006
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 202.17
    [form] => C10H6N2O3
    [cas] => 118409-58-8
    [pslug] => 118409-58-8-tyrphostin-25-pa200631006
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 0631006
PA 20 0631006

Tyrphostin 25


  • Catalogue No.:PA 20 0631006

  • CAS :

    118409-58-8

  • Molecular Formula : C10H6N2O3

  • Molecular Weight : 202.17

stdClass Object
(
    [pname] => O-(1,1-Dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-D-tyrosine
    [catalogue_number] => PA 20 0631007
    [category_ids] => ,70,75,76,78,82,
    [chemical_name] => 
    [weight] => 459.54
    [form] => C28H29NO5
    [cas] => 118488-18-9
    [pslug] => 118488-18-9-o-1-1-dimethylethyl-n-9h-fluoren-9-ylmethoxy-carbonyl-d-tyrosine-pa200631007
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 0631007
PA 20 0631007

O-(1,1-Dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-D-tyrosine


  • Catalogue No.:PA 20 0631007

  • CAS :

    118488-18-9

  • Molecular Formula : C28H29NO5

  • Molecular Weight : 459.54

stdClass Object
(
    [pname] => PRT 060318
    [catalogue_number] => PA 20 0631008
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 340.43
    [form] => C18H24N6O
    [cas] => 1194961-19-7
    [pslug] => 1194961-19-7-prt-060318-pa200631008
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 0631008
PA 20 0631008

PRT 060318


  • Catalogue No.:PA 20 0631008

  • CAS :

    1194961-19-7

  • Molecular Formula : C18H24N6O

  • Molecular Weight : 340.43

stdClass Object
(
    [pname] => Boc-DL-Tyrosine
    [catalogue_number] => PA 20 0631002
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 281.31
    [form] => C14H19NO5
    [cas] => 142847-18-5
    [pslug] => 142847-18-5-boc-dl-tyrosine-pa200631002
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 0631002
PA 20 0631002

Boc-DL-Tyrosine


  • Catalogue No.:PA 20 0631002

  • CAS :

    142847-18-5

  • Molecular Formula : C14H19NO5

  • Molecular Weight : 281.31

stdClass Object
(
    [pname] => Bromotiren
    [catalogue_number] => PA 20 0631010
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 338.98
    [form] => C9H9Br2NO3
    [cas] => 300-38-9
    [pslug] => 300-38-9-bromotiren-pa200631010
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 0631010
PA 20 0631010

Bromotiren


  • Catalogue No.:PA 20 0631010

  • CAS :

    300-38-9

  • Molecular Formula : C9H9Br2NO3

  • Molecular Weight : 338.98

stdClass Object
(
    [pname] => 4-Amino-N,N-diethylbenzamide
    [catalogue_number] => PA 20 0631009
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 192.26
    [form] => C11H16N2O
    [cas] => 51207-85-3
    [pslug] => 51207-85-3-4-amino-n-n-diethylbenzamide-pa200631009
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 0631009
PA 20 0631009

4-Amino-N,N-diethylbenzamide


  • Catalogue No.:PA 20 0631009

  • CAS :

    51207-85-3

  • Molecular Formula : C11H16N2O

  • Molecular Weight : 192.26

stdClass Object
(
    [pname] => Z-Gly-Gly-OH
    [catalogue_number] => PA 20 0631011
    [category_ids] => ,97,78,70,82,
    [chemical_name] => 
    [weight] => 266.25
    [form] => C12H14N2O5
    [cas] => 2566-19-0
    [pslug] => 2566-19-0-z-gly-gly-oh-pa200631011
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 0631011
PA 20 0631011

Z-Gly-Gly-OH


  • Catalogue No.:PA 20 0631011

  • CAS :

    2566-19-0

  • Molecular Formula : C12H14N2O5

  • Molecular Weight : 266.25

stdClass Object
(
    [pname] => Z-Gly-Pro-OH
    [catalogue_number] => PA 20 0631012
    [category_ids] => ,97,78,70,82,
    [chemical_name] => 
    [weight] => 306.32
    [form] => C15H18N2O5
    [cas] => 1160-54-9
    [pslug] => 1160-54-9-z-gly-pro-oh-pa200631012
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 0631012
PA 20 0631012

Z-Gly-Pro-OH


  • Catalogue No.:PA 20 0631012

  • CAS :

    1160-54-9

  • Molecular Formula : C15H18N2O5

  • Molecular Weight : 306.32

stdClass Object
(
    [pname] => 3-Azido-L-tyrosine
    [catalogue_number] => PA 20 0631014
    [category_ids] => ,97,78,70,82,170,
    [chemical_name] => 
    [weight] => 222.20
    [form] => C9H10N4O3
    [cas] => 129960-90-3
    [pslug] => 129960-90-3-3-azido-l-tyrosine-pa200631014
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 0631014
PA 20 0631014

3-Azido-L-tyrosine


  • Catalogue No.:PA 20 0631014

  • CAS :

    129960-90-3

  • Molecular Formula : C9H10N4O3

  • Molecular Weight : 222.20

stdClass Object
(
    [pname] => H-L-Tyr(2-azidoethyl)-OH hydrochloride
    [catalogue_number] => PA 20 0631015
    [category_ids] => ,97,78,70,82,170,
    [chemical_name] => 
    [weight] => 286.72
    [form] => C11H15ClN4O3
    [cas] => 1567845-62-8
    [pslug] => 1567845-62-8-h-l-tyr-2-azidoethyl-oh-hydrochloride-pa200631015
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 0631015
PA 20 0631015

H-L-Tyr(2-azidoethyl)-OH hydrochloride


  • Catalogue No.:PA 20 0631015

  • CAS :

    1567845-62-8

  • Molecular Formula : C11H15ClN4O3

  • Molecular Weight : 286.72

stdClass Object
(
    [pname] => H-L-Tyr(2-azidoethyl)-OH
    [catalogue_number] => PA 20 0631016
    [category_ids] => ,97,78,70,82,170,
    [chemical_name] => 
    [weight] => 250.26
    [form] => C11H14N4O3
    [cas] => 1570523-47-5
    [pslug] => 1570523-47-5-h-l-tyr-2-azidoethyl-oh-pa200631016
    [latest_product] => 0
    [linkproducts] => 0
    [offers_id] => 
    [offers_name] => 
    [offers_status] => 
    [offers_start_date] => 
    [offers_end_date] => 
    [pageview] => 
    [offers_slug] => 
    [offers_product_id] => 
    [offers_product_code] => 
    [offers_master_id] => 
    [offer_percentage] => 
    [offers_product_main_cat] => 
)
PA 20 0631016
PA 20 0631016

H-L-Tyr(2-azidoethyl)-OH


  • Catalogue No.:PA 20 0631016

  • CAS :

    1570523-47-5

  • Molecular Formula : C11H14N4O3

  • Molecular Weight : 250.26

pharmaffiliates