The CAS registry number of Thiazolo[4,5-d]pyrimidine-2,7-diamine is 30162-02-8. With the molecular formula C₅H₅N₅S and the molecular weight 167.03, its systematic name is [1,3]thiazolo[4,5-d]pyrimidine-2,7-diamine. What's more, it should be stored in sealed container, and put in a cool and dry place.

Physical properties about this chemical are: (1)ACD/LogP: 0.45; (2)ACD/LogD (pH 5.5): -1; (3)ACD/LogD (pH 7.4): -1; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 12; (7)ACD/KOC (pH 7.4): 12; (8)#H bond acceptors: 5; (9)#H bond donors: 4; (10)Polar Surface Area: 118.95 Å²; (11)Index of Refraction: 1.899; (12)Molar Refractivity: 45.226 cm³; (13)Molar Volume: 97.26 cm³; (14)Polarizability: 17.929 ×10^-24cm³; (15)Surface Tension: 129.939 dyne/cm; (16)Density: 1.719 g/cm³; (17)Flash Point: 225.792 °C; (18)Enthalpy of Vaporization: 70.848 kJ/mol; (19)Boiling Point: 449.735 °C at 760 mmHg.

Uses of Thiazolo[4,5-d]pyrimidine-2,7-diamine: it can be used to get 2-chloro-thiazolo[4,5-d]pyrimidin-7-ylamine. This reaction is divided into two steps. In the first step reaction, the reagents are NaOH and sodium nitrite. And the reaction temperature is 55 °C. The reagents of the second step are aq. HCl and LiCl. This reaction should react for 15 minutes at temperature of 45 °C. The yield is about 33%.

You can still convert the following datas into molecular structure:
(1)SMILES: n1c(c2sc(nc2nc1)N)N
(2)Std. InChI: InChI=1S/C5H5N5S/c6-3-2-4(9-1-8-3)10-5(7)11-2/h1H,(H4,6,7,8,9,10)
(3)Std. InChIKey: GUAFRDFLFKZWEG-UHFFFAOYSA-N