The IUPAC name of 1H-Purine-2,6-dione,8-bromo-3,9-dihydro-1,3-dimethyl- is 8-bromo-1,3-dimethyl-7H-purine-2,6-dione. With the CAS registry number 10381-75-6, it is also named as 8-Bromotheophylline. The product's categories are Pharmaceutical Raw Materials; Nucleotides and Nucleosides; Bases & Related Reagents; Nucleotides. It is white crystalline powder which is used as pharmaceutical intermediate.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 0.08; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.18; (4)ACD/LogD (pH 7.4): -1.52; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 14.58; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 6; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 0; (12)Index of Refraction: 1.651; (13)Molar Refractivity: 50.84 cm³; (14)Molar Volume: 139 cm³; (15)Polarizability: 20.15×10^-24 cm³; (16)Surface Tension: 70.8 dyne/cm; (17)Enthalpy of Vaporization: 73.18 kJ/mol; (18)Vapour Pressure: 5.49E-09 mmHg at 25°C; (19)Tautomer Count: 4; (20)Exact Mass: 257.975238; (21)MonoIsotopic Mass: 257.975238; (22)Topological Polar Surface Area: 69.3; (23)Heavy Atom Count: 14; (24)Complexity: 297.

Preparation of 1H-Purine-2,6-dione,8-bromo-3,9-dihydro-1,3-dimethyl-: It can be obtained by 8-trifluoroacetoxymercuritheophylline. This reaction needs reagent Br₂, aq. KBr, NaHCO₃ at temperature of 80 °C. The reaction time is 30 min. The yield is 96%.

Uses of 1H-Purine-2,6-dione,8-bromo-3,9-dihydro-1,3-dimethyl-: It can react with chloromethyl-thiirane to get 8-bromo-1,3-dimethyl-7-(thietanyl-3)xanthine. This reaction needs reagent KOH and solvent H₂O at temperature of 60 °C. The reaction time is 3 hours. The yield is 44%.

People can use the following data to convert to the molecule structure. 
1. SMILES:O=C2N(c1nc(Br)nc1C(=O)N2C)C
2. InChI:InChI=1/C7H7BrN4O2/c1-11-4-3(9-6(8)10-4)5(13)12(2)7(11)14/h1-2H3,(H,9,10)
3. InChIKey:SKTFQHRVFFOHTQ-UHFFFAOYAW