Basic information
- Standard SMILES
N[C@H](Cc1ccc(O)cc1)C(=O)O- InChIKey
OUYCCCASQSFEME-MRVPVSSYSA-N- Molecular formula
- C9H11NO3
- Average molar mass
- 181.19 g/mol
- Monoisotopic mass
- 181.07389321
Names & identifiers
- Preferred name
- D-Tyrosine
- IUPAC
- (2R)-2-amino-3-(4-hydroxyphenyl)propanoic acid
- English name
- D-Tyrosine
- Molecular formula
- C9H11NO3
- Molecular weight
- 181.19
Names & synonyms
Show more names
Database identifiers
- CAS
556-02-5- PubChem CID
- 71098
- DTXSID
DTXSID50883441- ChEMBL
CHEMBL1076637- ChEBI
CHEBI:28479- UNII
- WQ5G9JQ7GC
- EC Number
- 209-112-6
- Nikkaji
- J9.196K
Properties
Computed structural properties
- XLogP
- -2.3
- Topological polar surface area
- 83.6 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 3
- Heavy atoms
- 13
- Formal charge
- 0
- Complexity
- 176
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 300 °C · >300 °C (lit.)
- alpha
- 11.3 · 11.3 º (c=5, 1N HCl)
- Boiling point
- 314.29 °C · 314.29°C (rough estimate)
- Density
- 1.2375 · 1.2375 (rough estimate)
- refractive index
- 11.2 ° · 11.2 ° (C=5, 1mol/L HCl)
- storage temp.
- Store at RT.
- solubility
- Aqueous Acid (Slightly), Methanol (Slightly), Water (Slightly)
- pka
- 2.25 · 2.25±0.10(Predicted)
- form
- Crystals or Powder
- color
- White to off-white
- optical activity
- 20 · [α]20/D +10.3°, c = 5 in 1 M HCl
- Water Solubility
- SOLUBLE
- Merck
- 14 · 14,9839
- BRN
- 2212157 · 2212157
- Major Application
- peptide synthesis
- Cosmetics Ingredients Functions
- FRAGRANCEHAIR CONDITIONINGANTISTATICSKIN CONDITIONING
- InChI
- 1S/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,12,13)/t8-/m1/s1
- InChIKey
- OUYCCCASQSFEME-UHFFFAOYSA-N
- SMILES
- N[C@H](Cc1ccc(O)cc1)C(O)=O
- LogP
- -0.418 · -0.418 (est)
- CAS DataBase Reference
- 556 · 556-02-5(CAS DataBase Reference)
- FDA UNII
- 5 G9JQ7GC · WQ5G9JQ7GC
- EPA Substance Registry System
- D-Tyrosine (556-02-5)
- UNSPSC Code
- 12352209 · 12352209
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P305+P351+P338
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36-24/25
- WGK Germany
- 3 · 3
- TSCA
- TSCA listed
- HS Code
- 29225000 · 29225000
- Storage Class
- 13 · 13 - Non Combustible Solids
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 82.4% (42 of 51) of all reports.
Warning
H315 (17.6%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (17.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (15.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 51 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Reported as not meeting GHS hazard criteria per 42 of 51 reports by companies.;There are 6 notifications provided by 9 of 51 reports by companies with hazard statement code(s).;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Regulatory information
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 29225000
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36-24/25
- Storage Class
- 13 - Non Combustible Solids
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P305+P351+P338
Chemistry & industry
Uses & manufacturing
Applications
DescriptionD-tyrosine is the D-form amino acid of tyrosine. It is a non-essential amino acid. In animals, it can be de novo synthesized from phenylalanine. It is also the precursor of epinephrine, thyroid, hormones and melanin. Specially, study has shown that it can be taken s a chiral precusor to potent inhibitors of human Nonpancreatic secretory phospholipase A 2(IIa) with strong anti-inflammatory activity. It can also be used as a starting material for the preparation of anisomycin.
UsesD-Tyrosine, the stereoisomer to L-Tyrosine (T899975), is an amino acid used in various organic syntheses for antibiotics. It is used in the synthesis of (-)-anisomycin, as well as BATSI (boronic acid transition state inhibitors) which act on β-lactamases. It has also been studied as an inhibitor of microbial growth on surfaces, reducing microbial attachment to hydrophillic glass and hydrophobic po lypropylene surfaces.
UsesD-Tyrosine is synthesized from phenylalanine. It is also the precursor of epinephrine, thyroid hormones, and melanin.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Additional notes
DefinitionChEBI: D-tyrosine is an optically active form of tyrosine having D-configuration. It has a role as an Escherichia coli metabolite. It is a tyrosine and a D-alpha-amino acid. It is a conjugate base of a D-tyrosinium. It is a conjugate acid of a D-tyrosinate(1-). It is an enantiomer of a L-tyrosine. It is a tautomer of a D-tyrosine zwitterion.
Related reactions
Linked notes
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