Skip to Content
Merck

Skip To

D9503

3,4-Dihydroxy-DL-phenylalanine

Synonym(s):

3-(3,4-Dihydroxyphenyl)-DL-alanine, DL-3-Hydroxytyrosine, DL-DOPA

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice

About This Item

Linear Formula:
(HO)2C6H3CH2CH(NH2)COOH
CAS Number:
Molecular Weight:
197.19
NACRES:
NA.32
PubChem Substance ID:
eCl@ss:
32160406
UNSPSC Code:
12352209
EC Number:
200-566-0
MDL number:
Beilstein/REAXYS Number:
3204800
Pricing and availability is not currently available.
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


form

powder

Quality Segment

mp

270-272 °C (lit.), 290 °C (dec.) (lit.)

SMILES string

NC(Cc1ccc(O)c(O)c1)C(O)=O

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)

InChI key

WTDRDQBEARUVNC-UHFFFAOYSA-N

Biochem/physiol Actions

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

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
H8653T6062C0982
Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

form

powder

form

-

form

powder

form

solid

Gene Information

human ... DRD1(1812), DRD2(1813), DRD3(1814), DRD4(1815), DRD5(1816)
mouse ... DRD1(13488), DRD2(13489), DRD3(13490), DRD4(13491), DRD5(13492)
rat ... DRD1(24316), DRD2(24318), DRD3(29238), DRD4(25432), DRD5(25195)

Gene Information

human ... DRD3(1814)

Gene Information

human ... DRD2(1813), DRD3(1814), DRD4(1815), HTR2A(3356), HTR2C(3358)

Gene Information

human ... DRD2(1813), DRD3(1814), DRD4(1815), HTR2A(3356)

mp

270-272 °C (lit.), 290 °C (dec.) (lit.)

mp

-

mp

243 °C (dec.) (lit.)

mp

194-196  °C


pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Questions

Reviews

No rating value

Active Filters