Name

 CAS No.

 Chemical Name:

 (-)-(1S,4R)-4-(2'-amino-6'-chloro-9'H-purin-9'-yl)cyclopent-2-enylmethanol

 CAS Number:

 118237-87-9

 Molecular Formula:

 C11H12ClN5O

 Formula Weight:

 265.7

 Appearance:

 white or off white crystal powder

 Melting point:

 160-162ºC

 Chemical Structure:

 Chemical Name:

 (1S,4R)-4-<(2',5'-diamino-6'-chloropyrimidin-4'-yl)amino>cyclopent-2-enylmethanol

 CAS Number:

 122624-77-5

 Molecular Formula:

 C10H14ClN5O

 Formula Weight:

 255.7

 Appearance:

 white or off white crystal powder

 Melting point:

 158-159ºC

 Chemical Structure: