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ChemicalBook >> CAS DataBase List >> DL-DOPA

DL-DOPA

$29 - $1208.75
Product name: DL-DOPA
CAS: 63-84-3
MF: C9H11NO4
MW: 197.19
EINECS:200-566-0
MDL Number:MFCD00063060
Synonyms:DL-3-(3,4-DIHYDROXYPHENYL)ALANINE;DL-3-(3,4-DIHYDROXYPHENYL)-ALANINE, B-;DL-3,4-DIHYDROXYPHENYLALANINE;DL-3-HYDROXYTYROSINE;(.+/-.)-3-(3,4-Dihydroxyphenyl)alanine;(.+/-.)-3,4-Dihydroxyphenylalanine;DL-DOPA (DL-3,4-DIHYDROXYPHENYLALANINE, 97%;Alanine, 3-(3,4-dihydroxyphenyl)-, DL- (8CI)

Price35 Properties Safety Information Description

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Brand

aablocks
Activate Scientific
AK Scientific
American Custom Chemicals Corporation
Biosynth
Chemenu
ChemScene
Crysdot
Sigma-Aldrich
TCI Chemical
Thermo Scientific Chemicals
TRC

Package

5MG
100mg
500mg
1g
5g
10g
0.025kg
25g
50g
0.05kg
0.1kg
100g
0.25kg
0.5kg

Manufactureraablocks
Product numberAA003PQZ
Product description2-amino-3-(3,4-dihydroxyphenyl)propanoic acid 96%
Packaging1g
Price$29
Updated2026-05-28
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Manufactureraablocks
Product numberAA003PQZ
Product description2-amino-3-(3,4-dihydroxyphenyl)propanoic acid 96%
Packaging5g
Price$74
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003PQZ
Product description2-amino-3-(3,4-dihydroxyphenyl)propanoic acid 96%
Packaging25g
Price$274
Updated2026-05-28
Buy

ManufacturerActivate Scientific
Product numberAS300367
Product description2-Amino-3-(3,4-dihydroxyphenyl)propanoic Acid 97%
Packaging5g
Price$144
Updated2026-06-04
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ManufacturerAK Scientific
Product numberJ56363
Product description3,4-Dihydroxy-DL-phenylalanine
Packaging1g
Price$32
Updated2021-12-16
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ManufacturerAK Scientific
Product number9777AB
Product description3,4-Dihydroxy-DL-phenylalanine
Packaging1g
Price$43
Updated2021-12-16
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ManufacturerAK Scientific
Product number9777AB
Product description3,4-Dihydroxy-DL-phenylalanine
Packaging5g
Price$129
Updated2021-12-16
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ManufacturerAmerican Custom Chemicals Corporation
Product numberAAA0001083
Product descriptionDL-DOPA 95.00%
Packaging5MG
Price$550
Updated2021-12-16
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ManufacturerAmerican Custom Chemicals Corporation
Product numberAAA0001083
Product descriptionDL-DOPA 95.00%
Packaging1G
Price$623.35
Updated2021-12-16
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ManufacturerAmerican Custom Chemicals Corporation
Product numberAAA0001083
Product descriptionDL-DOPA 95.00%
Packaging25G
Price$1208.75
Updated2021-12-16
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ManufacturerBiosynth
Product numberFD58239
Product description3,4-Dihydroxy-DL-phenylalanine
Packaging0.25kg
Price$532.18
Updated2026-06-04
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ManufacturerBiosynth
Product numberFD58239
Product description3,4-Dihydroxy-DL-phenylalanine
Packaging0.5kg
Price$856.68
Updated2026-06-04
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ManufacturerBiosynth
Product numberFD58239
Product description3,4-Dihydroxy-DL-phenylalanine
Packaging100g
Price$400
Updated2021-12-16
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ManufacturerBiosynth
Product numberFD58239
Product description3,4-Dihydroxy-DL-phenylalanine
Packaging10g
Price$100
Updated2021-12-16
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ManufacturerBiosynth
Product numberFD58239
Product description3,4-Dihydroxy-DL-phenylalanine
Packaging25g
Price$200
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberFD58239
Product description3,4-Dihydroxy-DL-phenylalanine
Packaging0.1kg
Price$265.83
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA003PQZ	2-amino-3-(3,4-dihydroxyphenyl)propanoic acid 96%	1g	$29	2026-05-28	Buy
aablocks	AA003PQZ	2-amino-3-(3,4-dihydroxyphenyl)propanoic acid 96%	5g	$74	2026-05-28	Buy
aablocks	AA003PQZ	2-amino-3-(3,4-dihydroxyphenyl)propanoic acid 96%	25g	$274	2026-05-28	Buy
Activate Scientific	AS300367	2-Amino-3-(3,4-dihydroxyphenyl)propanoic Acid 97%	5g	$144	2026-06-04	Buy
AK Scientific	J56363	3,4-Dihydroxy-DL-phenylalanine	1g	$32	2021-12-16	Buy
AK Scientific	9777AB	3,4-Dihydroxy-DL-phenylalanine	1g	$43	2021-12-16	Buy
AK Scientific	9777AB	3,4-Dihydroxy-DL-phenylalanine	5g	$129	2021-12-16	Buy
American Custom Chemicals Corporation	AAA0001083	DL-DOPA 95.00%	5MG	$550	2021-12-16	Buy
American Custom Chemicals Corporation	AAA0001083	DL-DOPA 95.00%	1G	$623.35	2021-12-16	Buy
American Custom Chemicals Corporation	AAA0001083	DL-DOPA 95.00%	25G	$1208.75	2021-12-16	Buy
Biosynth	FD58239	3,4-Dihydroxy-DL-phenylalanine	0.25kg	$532.18	2026-06-04	Buy
Biosynth	FD58239	3,4-Dihydroxy-DL-phenylalanine	0.5kg	$856.68	2026-06-04	Buy
Biosynth	FD58239	3,4-Dihydroxy-DL-phenylalanine	100g	$400	2021-12-16	Buy
Biosynth	FD58239	3,4-Dihydroxy-DL-phenylalanine	10g	$100	2021-12-16	Buy
Biosynth	FD58239	3,4-Dihydroxy-DL-phenylalanine	25g	$200	2021-12-16	Buy
Biosynth	FD58239	3,4-Dihydroxy-DL-phenylalanine	0.1kg	$265.83	2026-06-04	Buy

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Properties

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)
pka :2.24±0.20(Predicted)
form :Powder
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
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)
InChIKey :WTDRDQBEARUVNC-UHFFFAOYSA-N
SMILES :NC(Cc1ccc(O)c(O)c1)C(O)=O
CAS DataBase Reference :63-84-3(CAS DataBase Reference)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P271	Use only outdoors or in a well-ventilated area.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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

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DL-DOPA

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Description

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