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CAS 60-18-4

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L-Tyrosine

Description:
L-Tyrosine is a non-essential amino acid that plays a crucial role in the synthesis of proteins and various neurotransmitters, including dopamine, norepinephrine, and epinephrine. It is classified as a polar amino acid due to the presence of a hydroxyl group in its side chain, which contributes to its solubility in water. L-Tyrosine is typically found in dietary sources such as dairy products, meat, fish, eggs, nuts, beans, and whole grains. Its molecular formula is C9H11NO3, and it has a molecular weight of approximately 181.19 g/mol. L-Tyrosine is often used as a dietary supplement, particularly for its potential benefits in enhancing cognitive performance, reducing stress, and improving mood. In terms of stability, it is relatively stable under normal conditions but can be sensitive to extreme pH levels and prolonged exposure to heat. Additionally, L-Tyrosine can undergo various biochemical transformations, making it an important compound in metabolic pathways.
Formula:C9H11NO3
InChI:InChI=1S/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,12,13)/t8-/m0/s1
InChI key:InChIKey=OUYCCCASQSFEME-QMMMGPOBSA-N
SMILES:C([C@@H](C(O)=O)N)C1=CC=C(O)C=C1
Synonyms:
  • (-)-2-Amino-p-hydroxyhydrocinnamic acid
  • (-)-α-Amino-p-hydroxyhydrocinnamic acid
  • (2S)-2-Amino-3-(4-hydroxyphenyl)propanoic acid
  • (S)-2-Amino-3-(4-hydroxyphenyl)propanoic acid
  • (S)-Tyrosine
  • (S)-α-Amino-4-hydroxybenzenepropanoic acid
  • 4-(2-Amino-2-carboxyethyl)phenol
  • 50: PN: WO2007067983 SEQID: 199 unclaimed protein
  • <span class="text-smallcaps">L</span>(-)-β-(p-Hydroxyphenyl)alanine
  • <span class="text-smallcaps">L</span>-(-)-Tyrosine
  • See more synonyms
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products per page.Found 28 products.
  • L-(-)-Tyrosine

    CAS:
    Formula:C9H11NO3
    Purity:>98.5%(T)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:181.19

    Ref: 3B-T0550

    25g
    46.00€
    100g
    131.00€
    500g
    488.00€
  • L-Tyrosine, Cell Culture Reagent

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci
    Formula:C9H11NO3
    Color and Shape:White, Powder or crystals or crystalline powder
    Molecular weight:181.19

    Ref: 02-J63511

    1kg
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    500g
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    10g
    30.00€
    100g
    87.00€
  • L-Tyrosine, 99%

    CAS:
    L-Tyrosine is used in pharmaceuticals, dietary supplements and food additives. It is a precursor to alkaloids such as morphine, neurotransmitters, epinephrine, p-coumaric acid, thyroxine, pigment melanin and catcholamines. It plays a vital role in photosynthesis. This Thermo Scientific Chemicals bra
    Formula:C9H11NO3
    Purity:99%
    Color and Shape:Powder or crystalline powder, White
    Molecular weight:181.19

    Ref: 02-A11141

    50g
    38.00€
    100g
    64.00€
    250g
    104.00€
    1kg
    316.00€
  • TYROSINE CRS

    CAS:
    TYROSINE CRS
    Formula:C9H11NO3
    Molecular weight:181.1885

    Ref: 41-T2900000

    50mg
    132.00€
  • L-Tyrosine

    CAS:
    Aromatic amino-alcohol-phenols, aromatic amino-acid-phe
    Formula:C9H11NO3
    Color and Shape:White Colorless Crystalline Powder Needles
    Molecular weight:181.07389
  • L-Tyrosine

    CAS:
    Formula:C9H11NO3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:181.1885

    Ref: IN-DA00F2YR

    25g
    26.00€
    50g
    30.00€
    100g
    30.00€
    250g
    57.00€
    500g
    65.00€
    1kg
    116.00€
    5kg
    200.00€
  • L-Tyrosine

    CAS:
    L-Tyrosine ((S)-Tyrosine) is a naturally occurring tyrosine and is synthesized in vivo from L-phenylalanine, considered a non-essential amino acid.
    Formula:C9H11NO3
    Purity:99.82%
    Color and Shape:White To Off-White Powder
    Molecular weight:181.19

    Ref: TM-T0493

    50mg
    34.00€
    100mg
    43.00€
    500mg
    79.00€
    1g
    102.00€
  • L-Tyrosine

    CAS:
    Formula:C9H11NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:181.19

    Ref: 4Z-T-144015

    5mg
    To inquire
    100mg
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    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
  • L-Tyrosine

    CAS:
    Formula:C9H11NO3
    Purity:(Titration) ≥ 98.5% (dried basis)
    Color and Shape:White or colourless crystals or crystalline powder
    Molecular weight:181.19

    Ref: 7W-GM8690

    25g
    23.00€
    100g
    44.00€
    500g
    104.00€
    1kg
    184.00€
  • L-Tyrosine

    CAS:
    L-Tyrosine
    Formula:C9H11NO3
    Purity:98.5%
    Color and Shape: white to off white powder
    Molecular weight:181.19g/mol

    Ref: 54-BIT0721

    100g
    32.00€
    250g
    46.00€
    500g
    57.00€
    1kg
    103.00€
    2.5kg
    240.00€
    5kg
    446.00€
  • L-Tyrosine

    Controlled Product
    CAS:
    Formula:C9H11NO3
    Color and Shape:Neat
    Molecular weight:181.19

    Ref: 04-C17896005

    100mg
    108.00€
  • H-Tyr-OH

    CAS:

    M02963 - H-Tyr-OH

    Formula:C9H11NO3
    Purity:98%
    Color and Shape:Solid, White fine crystals and fragments
    Molecular weight:181.191

    Ref: 10-M02963

    50g
    12.00€
    100g
    17.00€
    250g
    34.00€
    500g
    50.00€
    1kg
    82.00€
  • Tyrosine

    CAS:
    Color and Shape:Neat

    Ref: 86-MM0634.00

    250mg
    1,625.00€
  • L-Tyrosine

    CAS:
    Formula:C9H11NO3
    Purity:95%~99%
    Molecular weight:181.191

    Ref: BP-BP3536

    ne
    To inquire
  • L-Tyrosine-13C9

    CAS:
    Formula:C9H11NO3
    Molecular weight:190.09

    Ref: 4Z-T-144002

    5mg
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    10mg
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    50mg
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    100mg
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  • L-Tyrosine, USP grade, non-animal origin

    CAS:
    Formula:C9H11NO3
    Purity:98.5 - 101.5 %
    Color and Shape:White crystalline powder
    Molecular weight:181.19

    Ref: 7W-GM1911

    100g
    69.00€
    500g
    184.00€
    1kg
    357.00€
  • Tyrosine for Digestion Test RS

    CAS:
    Color and Shape:White

    Ref: 2K-1081000021

    500mg
    To inquire
  • Levodopa EP Impurity B

    CAS:
    Formula:C9H11NO3
    Molecular weight:181.19

    Ref: ST-EA-CP-L16002

    10mg
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    25mg
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    50mg
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    100mg
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  • L-Tyrosine

    CAS:
    Formula:C9H11NO3

    Ref: TR-TRC-T899975

    10g
    To inquire
    25g
    To inquire
    100mg
    92.00€
  • L-Tyrosine

    CAS:

    Impurity Levodopa EP Impurity B
    Applications L-Tyrosine (Levodopa EP Impurity B) is one of the 22 proteinogenic amino acids that are used by cells to synthesize proteins. L-Tyrosine is biologically converted from L-phenylalanine and is in turn is converted to L-DOPA and further converted into the neurotransmitters: dopamine, norepinephrine, and epinephrine.
    References Rasmussen D.D. et al.: J. Clin. Endocrinol. Metab., 57, 760 (1983); Bagchi, S.P. et al.: Biochem. Pharmacol., 26, 900 (1977);

    Formula:C9H11NO3
    Color and Shape:White Powder
    Molecular weight:181.19

    Ref: TR-T899975

    100mg
    93.00€
    10g
    109.00€
    25g
    124.00€