L-DOPA-d3

左旋多巴-d3

Also known as: Levodopa-d3, 3-Hydroxy-L-(2,5,6-2H3)tyrosine, 3-(3,4-Dihydroxyphenyl-2,5,6-d3)-L-alanine, L-DOPA-2,5,6-d3, (2S)-2-amino-3-(2,5,6-trideuterio-4,5-dihydroxyphenyl)propanoic acid, MFCD00075014

L-DOPA-d3 (CAS 53587-29-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H8D3NO4 and a molecular weight of 200.20600 g/mol. It is also known as Levodopa-d3, 3-Hydroxy-L-(2,5,6-2H3)tyrosine and 3-(3,4-Dihydroxyphenyl-2,5,6-d3)-L-alanine. Key properties include a melting point of 292ºC (dec.)(lit.), a boiling point of 448.4ºC at 760 mmHg, a density of 1.49g/cm3 and a flash point of 225ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 53587-29-4
Jingsj CID: J-29004-5
Molecular Formula: C₉H₈D₃NO₄
Chinese Name: 左旋多巴-d3
Molecular Weight: 200.20600 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	292ºC (dec.)(lit.)
Boiling Point	448.4ºC at 760 mmHg
Density	1.49g/cm3
Flash Point	225ºC
Exact Mass	200.08800
PSA	103.78000
LogP	0.75250
Refractive Index	1.654

GHS Safety & Compliance

IrritantSignal word: Warning

H302 — Harmful if swallowed
H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information	[1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019;53(2):211-216. [2]. Hyland K, et al. Aromatic L-amino acid decarboxylase deficiency: diagnostic methodology. Clin Chem. 1992 Dec;38(12):2405-10. [3]. Merims D, et al. Dopamine dysregulation syndrome, addiction and behavioral changes in Parkinson's disease. Parkinsonism Relat Disord. 2008;14(4):273-80. Epub 2007 Nov 7. [4]. Perez-Pardo P, et al. Additive Effects of Levodopa and a Neurorestorative Diet in a Mouse Model of Parkinson's Disease. Front Aging Neurosci. 2018 Aug 3;10:237. [5]. Park HJ, et al. Anti-allodynic effects of levodopa in neuropathic rats. Yonsei Med J. 2013 Mar 1;54(2):330-5.

Additional Information

[1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019;53(2):211-216. [2]. Hyland K, et al. Aromatic L-amino acid decarboxylase deficiency: diagnostic methodology. Clin Chem. 1992 Dec;38(12):2405-10. [3]. Merims D, et al. Dopamine dysregulation syndrome, addiction and behavioral changes in Parkinson's disease. Parkinsonism Relat Disord. 2008;14(4):273-80. Epub 2007 Nov 7. [4]. Perez-Pardo P, et al. Additive Effects of Levodopa and a Neurorestorative Diet in a Mouse Model of Parkinson's Disease. Front Aging Neurosci. 2018 Aug 3;10:237. [5]. Park HJ, et al. Anti-allodynic effects of levodopa in neuropathic rats. Yonsei Med J. 2013 Mar 1;54(2):330-5.

Frequently Asked Questions

What is the CAS number of L-DOPA-d3?

The CAS number of L-DOPA-d3 is 53587-29-4.

What are the molecular formula and molecular weight of L-DOPA-d3?

L-DOPA-d3 has molecular formula C9H8D3NO4 and molecular weight 200.20600 g/mol.

Is L-DOPA-d3 hazardous?

L-DOPA-d3 has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

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

Last updated: 8/21/2026

How to cite: Jingsj. "L-DOPA-d3 (CAS 53587-29-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29004-5 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.