The L-Tyrosine, N-acetyl-,hydrazide, with the CAS registry number of 2381-07-9, is also known as N-Acetyl-L-tyrosine hydrazide. Its molecular formula is C₁₁H₁₅N₃O₃ and molecular weight is 237.26. What's more, its systematic name is N-[(2S)-1-Hydrazinyl-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]acetamide.

Physical properties about the L-Tyrosine, N-acetyl-,hydrazide are: (1)ACD/LogP: -1.24; (2)# of Rule of 5 Violations: 1; (3)#H bond acceptors: 6; (4)#H bond donors: 5; (5)#Freely Rotating Bonds: 6; (6)Polar Surface Area: 53.09 Å²; (7)Index of Refraction: 1.584; (8)Molar Refractivity: 62.32 cm³; (9)Molar Volume: 186.1 cm³; (10)Surface Tension: 56.6 dyne/cm; (11)Density: 1.274 g/cm³; (12)Flash Point: 335.8 °C; (13)Enthalpy of Vaporization: 96.82 kJ/mol; (14)Boiling Point: 631.7 °C at 760 mmHg; (15)Vapour Pressure: 1.5E-16 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C(NN)[C@@H](NC(=O)C)Cc1ccc(O)cc1
(2) InChI: InChI=1/C11H15N3O3/c1-7(15)13-10(11(17)14-12)6-8-2-4-9(16)5-3-8/h2-5,10,16H,6,12H2,1H3,(H,13,15)(H,14,17)/t10-/m0/s1
(3) InChIKey: CRZZRSWETKBGET-JTQLQIEIBQ