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CAS 59-92-7

:

DOPA

Description:
DOPA, or 3,4-dihydroxyphenylalanine, is an amino acid that serves as a precursor to several important neurotransmitters, including dopamine, norepinephrine, and epinephrine. It is characterized by its two hydroxyl (-OH) groups attached to the benzene ring, which contribute to its solubility in water and its reactivity in biochemical pathways. DOPA is commonly found in various biological systems and is particularly significant in the context of neurological function and the treatment of conditions such as Parkinson's disease, where it is used to replenish dopamine levels in the brain. The substance is typically administered in its L-form, which is biologically active. DOPA can also undergo oxidation, leading to the formation of melanin, a pigment found in skin and hair. Its CAS number, 59-92-7, identifies it uniquely in chemical databases, facilitating research and regulatory processes. Overall, DOPA plays a crucial role in both physiological functions and therapeutic applications.
Formula:C9H11NO4
InChI:InChI=1S/C9H11NO4/c10-6(9(13)14)3-5-1-2-7(11)8(12)4-5/h1-2,4,6,11-12H,3,10H2,(H,13,14)/t6-/m0/s1
InChI key:InChIKey=WTDRDQBEARUVNC-LURJTMIESA-N
SMILES:C([C@@H](C(O)=O)N)C1=CC(O)=C(O)C=C1
Synonyms:
  • (-)-3,4-Dihydroxyphenylalanine
  • (-)-Dopa
  • (2S)-2-Amino-3-(3,4-dihydroxyphenyl)propanoic acid
  • (S)-3,4-Dihydroxyphenylalanine
  • 3,4-Dihydroxy-<span class="text-smallcaps">L</span>-phenylalanine
  • 3,4-Dihydroxy-L-phenylalanine
  • 3,4-Dihydroxyphenyl-<span class="text-smallcaps">L</span>-alanine
  • 3,4-Dihydroxyphenyl-L-alanine
  • 3-(3,4-Dihydroxyphenyl)-<span class="text-smallcaps">L</span>-alanine
  • 3-(3,4-Dihydroxyphenyl)-L-alanine
  • See more synonyms
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Found 20 products.
  • 3-(3,4-Dihydroxyphenyl)-L-alanine

    CAS:
    Formula:C9H11NO4
    Purity:>98.0%(T)(HPLC)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:197.19

    Ref: 3B-D0600

    5g
    30.00€
    25g
    78.00€
    100g
    188.00€
  • 3,4-Dihydroxy-L-phenylalanine, 98+%

    CAS:
    3,4-dihydroxy-L-phenylalanine, 59-92-7, or DOPA, is the precursor to dopamine and acts as an intermediate in the biosynthesis of melanin and other catecholamines. Learn more.
    Formula:C9H11NO4
    Purity:98+%
    Color and Shape:White to cream, Crystals or powder or crystalline powder
    Molecular weight:197.19

    Ref: 02-A11311

    5g
    45.00€
    25g
    161.00€
    100g
    474.00€
  • LEVODOPA CRS

    CAS:
    LEVODOPA CRS
    Formula:C9H11NO4
    Color and Shape:Added
    Molecular weight:197.1879

    Ref: 41-L0400000

    20mg
    132.00€
  • LEVODOPA RS

    CAS:
    LEVODOPA RS
    Formula:C9H11NO4
    Molecular weight:197.1879

    Ref: 41-ICRS0334

    100mg
    102.00€
  • Levodopa

    CAS:
    Levodopa
    Formula:C9H11NO4
    Purity:99.9%
    Color and Shape:White. To. Off-White
    Molecular weight:197.06881

    Ref: 47-213

    100mg
    242.00€
  • Levodopa

    CAS:
    Aromatic amino-alcohol-phenols, aromatic amino-acid-phenols and other aromatic amino compounds with oxygen function
    Formula:C9H11NO4
    Color and Shape:Colorless White Powder
    Molecular weight:197.06881
  • L-DOPA

    CAS:
    Formula:C9H11NO4
    Purity:98%
    Color and Shape:Solid
    Molecular weight:197.1879

    Ref: IN-DA00370V

    5g
    20.00€
    10g
    23.00€
    1g
    25.00€
    25g
    27.00€
    50g
    34.00€
    100g
    49.00€
    250g
    76.00€
    500g
    114.00€
    400g
    133.00€
    1kg
    180.00€
    5kg
    520.00€
    10kg
    731.00€
    25kg
    1,870.00€
  • L-DOPA

    CAS:
    L-DOPA (Levodopa) is an amino acid precursor of dopamine with antiparkinsonian properties. Levodopa that is converted to dopamine by DOPA decarboxylase.
    Formula:C9H11NO4
    Purity:98.99% - 99.93%
    Color and Shape:White Solid
    Molecular weight:197.19

    Ref: TM-T0848

    200mg
    52.00€
  • 3,4-Dihydroxy-L-phenylalanine

    CAS:
    Formula:C9H11NO4
    Purity:≥ 98.5%
    Color and Shape:White, off-white or beige crystalline powder
    Molecular weight:197.19

    Ref: 7W-GM9724

    5g
    26.00€
    25g
    81.00€
    100g
    199.00€
  • 3,4-Dihydroxy-l-phenylalanine

    CAS:
    3,4-Dihydroxy-l-phenylalanine
    Formula:C9H11NO4
    Purity:99%
    Color and Shape:Solid
    Molecular weight:197.18794

    Ref: 54-OR322045

    1g
    32.00€
    25g
    36.00€
    100g
    45.00€
    500g
    135.00€
    2500g
    560.00€
    10kg
    2,074.00€
  • Levodopa

    CAS:
    Formula:C9H11NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:197.19

    Ref: 4Z-D-3214

    5mg
    To inquire
    100mg
    To inquire
    10mg
    343.00€
    25mg
    436.00€
    50mg
    623.00€
  • L-Dopa-2,5,6-d3

    CAS:
    Formula:(HO)2C6D3CH2CH(NH2)COOH
    Purity:98 atom % D
    Color and Shape:White To Brown Solid
    Molecular weight:200.08764

    Ref: 3U-D1570

    500mg
    238.00€
  • Levodopa

    Controlled Product
    CAS:
    Formula:C9H11NO4
    Color and Shape:Neat
    Molecular weight:197.19

    Ref: 86-MM0262.00

    500mg
    To inquire
  • Levodopa

    Controlled Product
    CAS:
    Formula:C9H11NO4
    Color and Shape:Neat
    Molecular weight:197.19

    Ref: 04-C14629720

    250mg
    To inquire
  • Levodopa

    CAS:
    Formula:C9H11NO4
    Purity:95%~99%
    Molecular weight:197.19

    Ref: BP-BP0853

    100mg
    48.00€
  • L-DOPA

    Controlled Product
    CAS:

    Applications Natural isomer of the immediate precursor of dopamine; product of tyrsine hydroxylase.
    References Tabar, et al.: Pharmacol. Biochem. Behav., 33, 139 (1989), De Souza Silva, et al.: J. Neurochem., 68, 233 (1997), Feigin, A., et al.: Neurology, 57, 2083 (2001),

    Formula:C9H11NO4
    Color and Shape:Neat
    Molecular weight:197.19

    Ref: TR-D533751

    50mg
    93.00€
    5g
    108.00€
    25g
    124.00€
  • 3,4-Dihydroxy-L-phenylalanine

    Controlled Product
    CAS:

    Precursor of catecholamine neurotransmitters; anti-parkinsonian therapy

    Formula:C9H11NO4
    Purity:Min. 98 Area-%
    Color and Shape:White Powder
    Molecular weight:197.19 g/mol

    Ref: 3D-FD15635

    250g
    353.00€
    500g
    526.00€
    1kg
    747.00€
    2kg
    1,216.00€
    5kg
    1,867.00€
  • 3-Hydroxy-L-Tyrosine

    CAS:
    Formula:C9H11NO4
    Purity:97%
    Color and Shape:Solid, Crystalline Powder or Powder
    Molecular weight:197.19

    Ref: 10-F358380

    5g
    9.00€
    10g
    10.00€
    25g
    14.00€
    100g
    36.00€
    500g
    109.00€
    1kg
    179.00€
  • L-Dopa extrapure, 99%

    CAS:
    Formula:C9H11NO4
    Purity:min. 99%
    Color and Shape:White to off-white, Crystalline powder
    Molecular weight:197.19

    Ref: SR-77201

    5g
    22.00€
    25g
    43.00€
  • Levodopa

    CAS:
    Formula:C9H11NO4
    Molecular weight:197.19

    Ref: ST-EA-CP-L16000

    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire