Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

The Hydrodeltalone, with the CAS registry number 50-24-8, is also known as 11beta,17alpha,21-Trihydroxypregna-1,4-diene-3,20-dione; 1,4-Pregnadiene-11b,17a,21-triol-3,20-dione. It belongs to the product categories of Intermediates & Fine Chemicals;Pharmaceuticals;Steroid and Hormone.This chemical's molecular formula is C₂₁H₂₈O₅ and molecular weight is 360.45.Its EINECS number is 200-021-7.What's more,Its systematic name is Prednisolone.It is Crystalline Solid.It is a glucocorticoid with the general properties of the corticosteroids. It is the drug of choice for all conditions in which routine systemic corticosteroid therapy is indicated, except adrenal deficiency states.

Physical properties about Hydrodeltalone are:
(1)ACD/LogP: 1.635; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.64; (4)ACD/LogD (pH 7.4): 1.64; (5)ACD/BCF (pH 5.5): 10.29; (6)ACD/BCF (pH 7.4): 10.29; (7)ACD/KOC (pH 5.5): 184.65; (8)ACD/KOC (pH 7.4): 184.65; (9)#H bond acceptors: 5; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 5; (12)Index of Refraction: 1.612; (13)Molar Refractivity: 95.481 cm³; (14)Molar Volume: 274.7 cm³; (15)Surface Tension: 60.7360000610352 dyne/cm; (16)Density: 1.312 g/cm³; (17)Flash Point: 312.953 °C; (18)Enthalpy of Vaporization: 98.3 kJ/mol; (19)Boiling Point: 570.629 °C at 760 mmHg; (20)Vapour Pressure: 0 mmHg at 25°C;

You can still convert the following datas into molecular structure:
(1)SMILES:O=C\1\C=C/[C@]4(/C(=C/1)CC[C@@H]2[C@@H]4[C@@H](O)C[C@@]3([C@@](O)(C(=O)CO)CC[C@@H]23)C)C;
(2)Std. InChI:InChI=1S/C21H28O5/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19/h5,7,9,14-16,18,22,24,26H,3-4,6,8,10-11H2,1-2H3/t14-,15-,16-,18+,19-,20-,21-/m0/s1;
(3)Std. InChIKey:OIGNJSKKLXVSLS-VWUMJDOOSA-N.

Safety Information of Hydrodeltalone:
The Hydrodeltalone is highly flammable.Keep it far away from sources of ignition - No smoking. It is harmful if swallowed. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.When you use it ,wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show label where possible).

The toxicity data of Prednisolone as follows: