L-Tyrosine-d2 (phenyl-2,6-d2)

L-酪氨酸-d2(苯基-2,6-d2)

Also known as: L-Tyrosine-2,6-d2, L-4-Hydroxyphenyl-2,6-d2-alanine, L-4-Hydroxyphenyl-d2-alanine, (2S)-2-amino-3-(2,6-dideuterio-4-hydroxyphenyl)propanoic acid, [2',6'-2H2]-L-tyrosine, L-(2,6-2H2)Tyrosine, l-tyrosine-d2(phenyl-2,6-d2), L-TYROSINE-2,6-D2

L-Tyrosine-d2 (phenyl-2,6-d2) (CAS 57746-15-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9D2NO3 and a molecular weight of 183.201 g/mol. It is also known as L-Tyrosine-2,6-d2, L-4-Hydroxyphenyl-2,6-d2-alanine and L-4-Hydroxyphenyl-d2-alanine. Key properties include a melting point of >300ºC (dec.)(lit.), a boiling point of 385.2±32.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 186.7±25.1 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
57746-15-3
Jingsj CID
J-1959400-8
Molecular Formula
C9H9D2NO3
Chinese Name
L-酪氨酸-d2(苯基-2,6-d2)
Molecular Weight
183.201 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300ºC (dec.)(lit.)
Boiling Point385.2±32.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point186.7±25.1 °C
Exact Mass183.086441
PSA83.55000
LogP0.38
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.614

GHS Safety & Compliance

IrritantSignal word: Warning
  • 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]. Ferreira GK, et al. Effect of L-tyrosine in vitro and in vivo on energy metabolism parameters in brain and liver of young rats. Neurotox Res. 2013 May;23(4):327-35. [3]. Ferreira GK, et al. Effect of L-tyrosine in vitro and in vivo on energy metabolism parameters in brain and liver of young rats. Neurotox Res. 2013 May;23(4):327-35. [4]. Ferreira GK, et al. Effect of L-tyrosine in vitro and in vivo on energy metabolism parameters in brain and liver of young rats. Neurotox Res. 2013 May;23(4):327-35. [5]. Ferreira GK, et al. Effect of L-tyrosine in vitro and in vivo on energy metabolism parameters in brain and liver of young rats. Neurotox Res. 2013 May;23(4):327-35. [6]. Ferreira GK, et al. Effect of L-tyrosine in vitro and in vivo on energy metabolism parameters in brain and liver of young rats. Neurotox Res. 2013 May;23(4):327-35. [7]. Ferreira GK, et al. Effect of L-tyrosine in vitro and in vivo on energy metabolism parameters in brain and liver of young rats. Neurotox Res. 2013 May;23(4):327-35. [8]. Ferreira GK, et al. Effect of L-tyrosine in vitro and in vivo on energy metabolism parameters in brain and liver of young rats. Neurotox Res. 2013 May;23(4):327-35. [9]. Ferreira GK, et al. Effect of L-tyrosine in vitro and in vivo on energy metabolism parameters in brain and liver of young rats. Neurotox Res. 2013 May;23(4):327-35. [10]. Ferreira GK, et al. Effect of L-tyrosine in vitro and in vivo on energy metabolism parameters in brain and liver of young rats. Neurotox Res. 2013 May;23(4):327-35. [11]. Ferreira GK, et al. Effect of L-tyrosine in vitro and in vivo on energy metabolism parameters in brain and liver of young rats. Neurotox Res. 2013 May;23(4):327-35. [12]. Ferreira GK, et al. Effect of L-tyrosine in vitro and in vivo on energy metabolism parameters in brain and liver of young rats. Neurotox Res. 2013 May;23(4):327-35. [13]. Ferreira GK, et al. Effect of L-tyrosine in vitro and in vivo on energy metabolism parameters in brain and liver of young rats. Neurotox Res. 2013 May;23(4):327-35.

Frequently Asked Questions

What is the CAS number of L-Tyrosine-d2 (phenyl-2,6-d2)?

The CAS number of L-Tyrosine-d2 (phenyl-2,6-d2) is 57746-15-3.

What are the molecular formula and molecular weight of L-Tyrosine-d2 (phenyl-2,6-d2)?

L-Tyrosine-d2 (phenyl-2,6-d2) has molecular formula C9H9D2NO3 and molecular weight 183.201 g/mol.

Is L-Tyrosine-d2 (phenyl-2,6-d2) hazardous?

L-Tyrosine-d2 (phenyl-2,6-d2) has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of L-Tyrosine-d2 (phenyl-2,6-d2)?

For L-Tyrosine-d2 (phenyl-2,6-d2), Upstream Products: L-Tyrosine-d4, Phenol-d6.

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

Last updated:

How to cite: Jingsj. "L-Tyrosine-d2 (phenyl-2,6-d2) (CAS 57746-15-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959400-8 (accessed 2026-10-28).

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