Ara-A/Adenine 9-β-D-arabinofuranoside/Vidarabine

English Name: Ara-A; Adenine 9- β- D-arabinofuranoside； (2R,3S,4S,5R)-2-(6-Aminopurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol； Vidarabine

Other names: arabine adenine; Adenine arabinoside; 9- β- D-arabinofuranosyl adenine

CAS No.: 5536-17-4

C10H13N5O4=267.24

Grade: ultra pure grade

Content: ≥ 99.0% (HPLC)

Specific rotation: -56 ~ -65 °（ λ 365nm-DMF）

Adenine：≤0.5%

Adenosine：≤0.5%

Ara-U：≤0.5%

Uracil：≤0.5%

A250/A260=0.82±0.03

A280/A260=0.23±0.03

Moisture: ≤ 7.0%

Heavy metals: ≤ 10ppm

Physicochemical Properties: white crystalline powder, melting point 257 ~ 257.5 ℃. Slightly soluble in water. Soluble in hydrochloric acid: 50mg/ml in 0.5m HC1

Purpose: biochemical research. It can inhibit herpes simplex virus, chickenpox, herpes zoster virus, adenovirus, pseudorabies virus and other DNA viruses, and has no effect on most RNA viruses.

Storage: -20 ℃