L Tyrosine-impurities | Pharmaffiliates

l tyrosine and its Impurities

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.

Displaying 7 results for l tyrosine Impurities
PA 12 38000

L-Tyrosine - API Standards

L-Tyrosine


  • Catalogue No.:PA 12 38000

  • CAS :

    60-18-4

  • Molecular Formula : C9H11NO3

  • Molecular Weight : 181.19

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PA STI 086020

L-Tyrosine-13C6

L-Tyrosine-13C6


  • Catalogue No.:PA STI 086020

  • CAS :

    201595-63-3

  • Molecular Formula : C313C6H11NO3

  • Molecular Weight : 187.14

PA STI 086021

L-Tyrosine-15N

L-Tyrosine-15N


  • Catalogue No.:PA STI 086021

  • CAS :

    35424-81-8

  • Molecular Formula : C9H11¹?NO3

  • Molecular Weight : 182.18

PA 12 0381000

N-Acetyl-3,5-diiodo-L-tyrosine

N-Acetyl-3,5-diiodo-L-tyrosine


  • Catalogue No.:PA 12 0381000

  • CAS :

    1027-28-7

  • Molecular Formula : C11H11I2NO4

  • Molecular Weight : 475.02

PA 12 0381002

N-Cbz-L-tyrosine

N-Cbz-L-tyrosine


  • Catalogue No.:PA 12 0381002

  • CAS :

    1164-16-5

  • Molecular Formula : C17H17NO5

  • Molecular Weight : 315.33

PA 12 0381003

L-Tyrosine tert-butyl ester

L-Tyrosine tert-butyl ester


  • Catalogue No.:PA 12 0381003

  • CAS :

    16874-12-7

  • Molecular Formula : C13H19NO3

  • Molecular Weight : 237.3

PA STI 089447

L-Tyrosine-13C9,15N

L-Tyrosine-13C9,15N


  • Catalogue No.:PA STI 089447

  • CAS :

    202407-26-9

  • Molecular Formula : 13C9H1115NO3

  • Molecular Weight : 191.12