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DL-DOPA

Product Name
DL-DOPA
CAS No.
63-84-3
Chemical Name
DL-DOPA
Synonyms
3,4-Dihydroxyphenylalanine;(S)-2-aMino-3-(3,4-dihydroxyphenyl)propanoic acid;3,4-Dihydroxy-DL-phenylalanine;2-AMINO-3-(3,4-DIHYDROXY-PHENYL)-PROPIONIC ACID;DL-DOPA;NSC 16940;DL-DOPA F;(R,S)-Dopa;DL-3,4-DOPA;63-84-3 DL-DOPA
CBNumber
CB1327115
Molecular Formula
C9H11NO4
Formula Weight
197.19
MOL File
63-84-3.mol
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DL-DOPA Property

Melting point:
270-272 °C(lit.)
Boiling point:
334.28°C (rough estimate)
Density 
1.3075 (rough estimate)
refractive index 
1.5270 (estimate)
storage temp. 
Store at -20°C
solubility 
Water:62.5(Max Conc. mg/mL);316.95(Max Conc. mM)
form 
Powder
pka
2.24±0.20(Predicted)
color 
Off-white
Odor
Odorless
Water Solubility 
Soluble in water, 0.5M dilute hydrochloric acid and formic acid. Insoluble in ethanol, benzene, chloroform and ethyl acetate.
Merck 
14,3420
BRN 
3204800
CAS DataBase Reference
63-84-3(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
RTECS 
AY5250000
HS Code 
2922500090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
D9503
Product name
3,4-Dihydroxy-DL-phenylalanine
Packaging
1g
Price
$27.8
Updated
2024/03/01
Sigma-Aldrich
Product number
D9503
Product name
3,4-Dihydroxy-DL-phenylalanine
Packaging
5g
Price
$47
Updated
2024/03/01
TCI Chemical
Product number
D0599
Product name
3-(3,4-Dihydroxyphenyl)-DL-alanine
Purity
>98.0%(T)
Packaging
1g
Price
$47
Updated
2024/03/01
Alfa Aesar
Product number
041535
Product name
3,4-Dihydroxy-DL-phenylalanine, 98%
Packaging
5g
Price
$67.65
Updated
2024/03/01
Alfa Aesar
Product number
041535
Product name
3,4-Dihydroxy-DL-phenylalanine, 98%
Packaging
25g
Price
$324
Updated
2024/03/01
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DL-DOPA Chemical Properties,Usage,Production

Uses

3,4-Dihydroxy-DL-phenylalanine is used as a dopamine precursor. It is also useful in organic synthesis.

Definition

ChEBI: A hydroxyphenylalanine carrying hydroxy substituents at positions 3 and 4 of the benzene ring.

Synthesis Reference(s)

Journal of the American Chemical Society, 70, p. 693, 1948 DOI: 10.1021/ja01182a079

Biochem/physiol Actions

3,4-dihydroxyphenylalanine is an immediate precursor of dopamine, which is a product of tyrosine hydroxylase.

DL-DOPA Preparation Products And Raw materials

Raw materials

Preparation Products

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DL-DOPA Suppliers

Alkemi BVBA
Tel
--
Fax
--
Email
nfo@alkemi.be
Country
Belgium
ProdList
2201
Advantage
58
TCI EUROPE N.V.
Tel
--
Fax
--
Email
sales@tcieurope.be
Country
Belgium
ProdList
2200
Advantage
66
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View Lastest Price from DL-DOPA manufacturers

Hebei Weibang Biotechnology Co., Ltd
Product
DL-DOPA 63-84-3
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2024-11-18
Hebei Mojin Biotechnology Co., Ltd
Product
DL-DOPA 63-84-3
Price
US $20.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000kg
Release date
2023-08-11
Zhuozhou Wenxi import and Export Co., Ltd
Product
DL-DOPA 63-84-3
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11

63-84-3, DL-DOPARelated Search:


  • DL-DOPA (DL-3,4-DIHYDROXYPHENYLALANINE, 97%
  • Alanine, 3-(3,4-dihydroxyphenyl)-, DL- (8CI)
  • b-(3,4-Dihydroxyphenyl)-a-alanine
  • Benzenepropanoic acid, a-amino-3,4-dihydroxy-
  • DL-4,5-Dihydroxyphenylalanine
  • DL-b-(3,4-Dihydroxyphenyl)alanine
  • Hydrocaffeic acid, a-amino-
  • NSC 16940
  • Phenylalanine, 3,4-dihydroxy-
  • Tyrosine, 3-hydroxy- (9CI)
  • DL-β-(3,4- Dihydroxypheny) alanine
  • DL-DOPA extrapure
  • 3-(3,4-Dihydroxyphenyl)-DL-alanine, DL-3-Hydroxytyrosine, DL-DOPA
  • S-2-AMINO-3-(3,4-diHYDROXY PHENYL) PROPANIOC ACID
  • (S)-2-aMino-3-(3,4-dihydroxyphenyl)propanoic acid
  • 3-(3,4-Dihydroxyphenyl)-<small>DL</small>-alanine
  • 3,4-Dihydroxy-DL-phenylalanine,3-(3,4-Dihydroxyphenyl)-DL-alanine, DL-3-Hydroxytyrosine, DL-DOPA
  • 2-AMINO-3-(3,4-DIHYDROXY-PHENYL)-PROPIONIC ACID
  • 3-(3,4-DIHYDROXYPHENYL)-DL-ALANINE
  • (+-)-3,4-dihydroxyphenylalanine
  • (R,S)-Dopa
  • 3,4-Dihydroxy-DL-phenylalanine
  • 3',4'-Dihydroxyphenylalanine
  • 3,4-Dihydroxyphenylalanine
  • 3’,4’-dihydroxyphenylalanine
  • 3-hydroxy-dl-tyrosin
  • 3-hydroxy-dl-tyrosine
  • 4-dihydroxyphenyl)-3-(dl-alanin
  • Alanine, 3-(3,4-dihydroxyphenyl)-, DL-
  • beta-(3,4-Dihydroxyphenyl)-DL-alpha-alanine
  • DL-3,4-DOPA
  • dl-beta-(3,4-Dihydroxyphenyl)-alpha-alanine
  • DL-Dihydroxyphenylalanine
  • DL-Dioxyphenylalanine
  • DL-Tyrosine, 3-hydroxy-
  • DL-BETA-(3,4-DIHYDROXYPHENYL)ALANINE
  • DL-DOPA
  • DL-3-(3,4-DIHYDROXYPHENYL)ALANINE
  • DL-3-(3,4-DIHYDROXYPHENYL)-ALANINE, B-
  • DL-3,4-DIHYDROXYPHENYLALANINE
  • DL-3-HYDROXYTYROSINE
  • (2R)-2-ammonio-3-(3,4-dihydroxyphenyl)propanoate
  • (.+/-.)-3-(3,4-Dihydroxyphenyl)alanine
  • (.+/-.)-3,4-Dihydroxyphenylalanine
  • DL-3-(3,4-Dihydroxyphenyl)alanine &gt
  • Dihydroxyphenyl DL
  • Tyrosine, 3-hydroxy-
  • 63-84-3 DL-DOPA
  • DL-DOPA For Biochemistry
  • DL-3-(3,4-Dihydroxyphenyl)alanine, ≥ 98.0%
  • DL-DOPA 99% For Biochemistry
  • DL-DOPA F
  • 63-84-3
  • Peptide Synthesis
  • Phenylalanine Derivatives
  • Specialty Synthesis
  • Unnatural Amino Acid Derivatives
  • Biological-modified Amino Acids