The CAS registry number of 5H-Pyrrolo[2,3-b]pyrazine,2-chloro- is 889447-19-2. The IUPAC name is 2-chloro-5H-pyrrolo[2,3-b]pyrazine. In addition, the molecular formula is C₆H₄ClN₃ and the molecular weight is 153.5691. It belongs to the class of Chiral Chemicals. And it should be stored in a cool and dry place.

Physical properties about 5H-Pyrrolo[2,3-b]pyrazine,2-chloro- are: (1)ACD/LogP: 2.16; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.16; (4)ACD/LogD (pH 7.4): 2.16 ; (5)#H bond acceptors: 3; (6)#H bond donors: 1; (7)#Freely Rotating Bonds: 0; (8)Polar Surface Area: 41.57 Å²; (9)Index of Refraction: 1.72; (10)Molar Refractivity: 39.6 cm³; (11)Molar Volume: 100.2 cm³; (12)Polarizability: 15.7 ×10^-24cm³; (13)Surface Tension: 74.7 dyne/cm; (14)Density: 1.531 g/cm³.

You can still convert the following datas into molecular structure:
(1)SMILES: c1c[nH]c2c1nc(cn2)Cl
(2)InChI: InChI=1/C6H4ClN3/c7-5-3-9-6-4(10-5)1-2-8-6/h1-3H,(H,8,9)
(3)InChIKey: RORAIVYFQFAIAF-UHFFFAOYAX