The trans-Zeatin, with the CAS registry number 1637-39-4, is also known as trans-6-(4-Hydroxy-3-methylbut-2-enyl)amino purine. It belongs to the product categories of Miscellaneous Natural Products; Purine; Biochemistry; Cytokinins; Plant Growth Regulators; Plant Hormones; Amines; Bases & Related Reagents; Heterocycles; Intermediates & Fine Chemicals; Isotope Labelled Compounds; Nucleotides; Pharmaceuticals; Inhibitors. This chemical's molecular formula is C₁₀H₁₃N₅O and molecular weight is 219.24. What's more, its systematic name is (2E)-2-Methyl-4-(7H-purin-6-ylamino)-2-buten-1-ol. Its classification codes are: (1)Agricultural Chemical; (2)Growth Substances; (3)Growth regulator / Fertilizer; (4)Mutation data; (5)Plant Growth Regulators. This chemical is stable at common pressure and temperature, and it should be sealed and stored at the temperature of - 20 °C. Moreover, it should be protected from oxides. You should not breathe dust. When using it, you must avoid contact with skin and eyes. This chemical is a plant hormone derived from the purine adenine. It is a member of the plant growth hormone family known as cytokinins. Zeatin was first discovered in immature corn kernels from the genus Zea. It promotes growth of lateral buds and stimulates cell division to produce bushier plants if sprayed on meristems. 

Physical properties of trans-Zeatin are: (1)ACD/LogP: 0.752; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.75; (4)ACD/LogD (pH 7.4): 0.75; (5)ACD/BCF (pH 5.5): 2.17; (6)ACD/BCF (pH 7.4): 2.19; (7)ACD/KOC (pH 5.5): 60.40; (8)ACD/KOC (pH 7.4): 60.96; (9)#H bond acceptors: 6; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 86.72 Å²; (13)Index of Refraction: 1.72; (14)Molar Refractivity: 62.379 cm³; (15)Molar Volume: 157.948 cm³; (16)Polarizability: 24.729×10^-24cm³; (17)Surface Tension: 79.3 dyne/cm; (18)Density: 1.388 g/cm³; (19)Flash Point: 306.923 °C; (20)Enthalpy of Vaporization: 91.781 kJ/mol; (21)Boiling Point: 583.885 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.

Preparation of trans-Zeatin: this chemical can be prepared by 6-chloro-7(9)H-purine and 4-hydroxy-3-methyl-E-but-2-enylamine by heating. This reaction will need reagent triethylamine and solvent butan-1-ol with the reaction time of 3 hours. The yield is about 80%.

You can still convert the following datas into molecular structure:
(1)SMILES: n1c(c2c(nc1)ncn2)NC\C=C(/C)CO
(2)Std. InChI: InChI=1S/C10H13N5O/c1-7(4-16)2-3-11-9-8-10(13-5-12-8)15-6-14-9/h2,5-6,16H,3-4H2,1H3,(H2,11,12,13,14,15)/b7-2+
(3)Std. InChIKey: UZKQTCBAMSWPJD-FARCUNLSSA-N