l tyrosine
L Tyrosine is also the precursor of epinephrine, thyroid hormones, and melanin. It is a non-essential amino acid. In animals it is synthesized from phenylalanine. Reference standards of L Tyrosine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
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[pname] => L-Tyrosine - API Standards
[catalogue_number] => PA 12 38000
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[weight] => 181.19
[form] => C9H11NO3
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L-Tyrosine - API Standards
Catalogue No.:PA 12 38000
Molecular Formula : C9H11NO3
Molecular Weight : 181.19
stdClass Object
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[pname] => L-Tyrosine-13C6
[catalogue_number] => PA STI 086020
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[chemical_name] =>
[weight] => 187.14
[form] => C313C6H11NO3
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Catalogue No.:PA STI 086020
Molecular Formula : C313C6H11NO3
Molecular Weight : 187.14
stdClass Object
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[pname] => N-Acetyl-3,5-diiodo-L-tyrosine
[catalogue_number] => PA 12 0381000
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[chemical_name] =>
[weight] => 475.02
[form] => C11H11I2NO4
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N-Acetyl-3,5-diiodo-L-tyrosine
Catalogue No.:PA 12 0381000
Molecular Formula : C11H11I2NO4
Molecular Weight : 475.02
stdClass Object
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[pname] => N-Cbz-L-tyrosine
[catalogue_number] => PA 12 0381002
[category_ids] => ,70,75,76,78,82,97,
[chemical_name] =>
[weight] => 315.33
[form] => C17H17NO5
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Catalogue No.:PA 12 0381002
Molecular Formula : C17H17NO5
Molecular Weight : 315.33
stdClass Object
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[pname] => L-Tyrosine tert-butyl ester
[catalogue_number] => PA 12 0381003
[category_ids] => ,70,75,76,78,82,97,
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[weight] => 237.3
[form] => C13H19NO3
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L-Tyrosine tert-butyl ester
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[pname] => L-Tyrosine-13C9,15N
[catalogue_number] => PA STI 089447
[category_ids] => ,98,76,78,70,82,
[chemical_name] =>
[weight] => 191.12
[form] => 13C9H1115NO3
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Catalogue No.:PA STI 089447
Molecular Formula : 13C9H1115NO3
Molecular Weight : 191.12