Purine pharmaceutical chemicals intermediate

Purine
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2-Chloroadenine 

CAS No: [1839-18-5]        

Appearance: Yellowish powder

Content: ≥98% 

MP: >300°C 

2-FluoroadenineFludara intermediate

Appearance: Off-White crystal powder

Content: ≥98% 

MP: >300°C

2,6-Diaminopurine

CAS No: [1904-98-9]

Appearance: Yellowish powder    

Content: ≥99%      

MP: >300°C

2,6-Dichloropurine

CAS No: [5451-40-1]

Appearance: Yellow crystal

Content: ≥99%

MP: 183-186°C 

2-Amino-6-methoxypurine      

CAS No: [20535-83-5]   

Appearance: off-white to white crystalline powder    

Content: ≥98%       

MP: >300°C         

2-Amino-6-chloropurine

CAS No: [10310-21-1]

Appearance: Yellowish powder

Content: ≥99%

MP: 182.0~184.0