D-DOPA

Also known as: 3,4-Dihydroxy-D-phenylalanine, (R)-2-Amino-3-(3,4-dihydroxyphenyl)propanoic acid, D-3-(3,4-Dihydroxyphenyl)alanine, D-Tyrosine, 3-hydroxy-, D-3-Hydroxytyrosine, 3-(3,4-Dihydroxyphenyl)-D-alanine

D-DOPA (CAS 5796-17-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H11NO4 and a molecular weight of 197.188 g/mol. Key properties include a melting point of 276-278ºC(lit.), a boiling point of 448.4±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 225.0±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5796-17-8
Jingsj CID: J-1495093-7
Molecular Formula: C₉H₁₁NO₄
Molecular Weight: 197.188 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	276-278ºC(lit.)
Boiling Point	448.4±45.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	225.0±28.7 °C
Exact Mass	197.068802
PSA	103.78000
LogP	-0.22
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.655
Storage Conditions	−20°C
Additional Property	0.5 M HCl: soluble

Customs & Trade Information

HS Code	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of D-DOPA?

The CAS number of D-DOPA is 5796-17-8.

What are the molecular formula and molecular weight of D-DOPA?

D-DOPA has molecular formula C9H11NO4 and molecular weight 197.188 g/mol.

What are the upstream and downstream products of D-DOPA?

For D-DOPA, Upstream Products: 4-Bromoveratrole, DL-3-(3,4-Dihydroxyphenyl)alanine, D-Tyrosine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "D-DOPA (CAS 5796-17-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495093-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.