CAS No.: 172015-79-1 Synonyms: (1 S ,4 R )-4-(2-Amino-6-chloro-9 H -purin-9-yl)-2-cyclopentene-1-methanol hydrochloride Formula: C₁₁H₁₂ClN₅O ¬? HCl Formula Weight: 302.16 Linear Formula: C₁₁H₁₂ClN₅O ¬? HCl