The Glycyl-L-tyrosine is a chemical with the fomular C₁₁H₁₄N₂O₄. The IUPAC name of this product is 2-[(2-aminoacetyl)amino]-3-(4-hydroxyphenyl)propanoic acid . With the CAS registry number 658-79-7, it is also named as n-glycyl-l-tyrosine ; glycyl-l-tyrosine ; glycyl-l-tyrosine n-hydrate ; gly-l-tyr ; gly-tyr ; h-gly-tyr-oh ; l-tyrosine, n-glycyl- ; n-(aminoacetyl)-4-hydroxyphenylalanine . It is mainly as a total parenteral nutrition in supplement glycine and tyrosine.

The other characteristics of this product can be summarized as: (1)Polar Surface Area: 59.08 Å² ; (2)Index of Refraction: 1.605 ; (3)Molar Refractivity: 60.26 cm³ ; (4)Molar Volume: 174.8 cm³ ; (5)Polarizability: 23.89×10^-24cm³ ; (6)Surface Tension: 66.6 dyne/cm ; (7)Density: 1.362 g/cm³ ; (8)Flash Point: 297.6 °C ; (9)Enthalpy of Vaporization: 89.74 kJ/mol ; (10)Boiling Point: 568.4 °C at 760 mmHg ; (11)Vapour Pressure: 9.28E-14 mmHg at 25°C (13)Melting Point: 278-285 °C. 

The product have a lot of suppliers,  for example: A Meryer Chemical Technology Shanghai Company, TCI (Shanghai) Development Co., Ltd., Energy Chemical and so on. People can use the following data to convert to the molecule structure. Canonical SMILES: C1=CC(=CC=C1CC(C(=O)O)NC(=O)CN)O; Isomeric SMILES: C1=CC(=CC=C1C[C@@H](C(=O)O)NC(=O)CN)O; InChI: InChI=1S/C11H14N2O4/c12-6-10(15)13-9(11(16)17)5-7-1-3-8(14)4-2-7/h1-4,9,14H,5-6,12H2,(H,13,15)(H,16,17)/t9-/m0/s1; InChIKey: XBGGUPMXALFZOT-VIFPVBQESA-N.