The Tylosin, with the CAS registry number 1401-69-0, has the systematic name [(2R,4E,6E,9R,11R,12S,13S,14R)-12-{[3,6-dideoxy-4-O-(2,6-dideoxy-3-C-methyl-α-L-ribo-hexopyranosyl)-3-(dimethylamino)-β-D-glucopyranosyl]oxy}-2-ethyl-14-hydroxy-5,9,13-trimethyl-8,16-dioxo-11-( 2-oxoethyl)oxacyclohexadeca-4,6-dien-3-yl]methyl 6-deoxy-2,3-di-O-methyl-β-D-allopyranoside. Its molecular formula is C₄₆H₇₇NO₁₇ and its molecular weight is 902.07. However, it should be sealed at 2-8°C. Keep it away from the oxides.

Other characteristics of the Tylosin can be summarised as followings: (1)ACD/LogP: 3.27; (2)# of Rule of 5 Violations: 3; (3)ACD/LogD (pH 5.5): 1.49; (4)ACD/LogD (pH 7.4): 3.02; (5)ACD/BCF (pH 5.5): 2.97; (6)ACD/BCF (pH 7.4): 100.84; (7)ACD/KOC (pH 5.5): 23.58; (8)ACD/KOC (pH 7.4): 801.49; (9)#H bond acceptors: 18; (10)#H bond donors: 5; (11)#Freely Rotating Bonds: 18; (12)Polar Surface Area: 183.67 Å²; (13)Index of Refraction: 1.548; (14)Molar Refractivity: 233.84 cm³; (15)Molar Volume: 735.2 cm³; (16)Polarizability: 92.7×10^-24cm³; (17)Surface Tension: 54.2 dyne/cm; (18)Density: 1.24 g/cm³; (19)Flash Point: 546.9 °C; (20)Enthalpy of Vaporization: 162.01 kJ/mol; (21)Boiling Point: 980.7 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following: This chemical may cause sensitization by inhalation and skin contact. Please wear suitable protective clothing if you use it.

You can still convert the following datas into molecular structure: 
1.SMILES: O=CC[C@H]4C[C@H](C(=O)\C=C\C(=C\C(CO[C@@H]1O[C@H](C)[C@@H](O)[C@@H](OC)[C@H]1OC)[C@H](OC(=O)C[C@@H](O)[C@H](C)[C@H]4O[C@@H]3O[C@@H]([C@@H](O[C@@H]2O[C@H]([C@H](O)[C@](O)(C2)C)C)[C@H](N(C)C)[C@H]3O)C)C C)C)C
2.InChI: InChI=1/C46H77NO17/c1-13-33-30(22-58-45-42(57-12)41(56-11)37(52)26(5)60-45)18-23(2)14-15-31(49)24(3)19-29(16-17-48)39(25(4)32(50)20-34(51)62-33)64-44-38(53)36(47(9)10)40(27(6)61-44)63-35-21-46(8,55)43(54)28(7)59-35/h14-15,17-18,24-30,32-33,35-45,50,52-55H,13,16,19-22H2,1-12H3/b15-14+,23-18+/t24-,25+,26-,27-,28+,29+,30?,32-,33-,35+,36-,37-,38-,39-,40-,41-,42-,43+,44+,45-,46-/m1/s1
3.InChIKey: WBPYTXDJUQJLPQ-SZRMRBKTBK

The toxicity data is as follows: