159002-28-5 Usage
Uses
2-Ethoxy-9-(5-O-phosphono-β-D-arabinofuranosyl)-9H-purin-6-amine is derived from Methyl 2,3,5-Tri-O-benzoyl-α-D-arabinofuranoside (M330830), which is used in the preparation of 1-α- and 1-β-D-Arabinofuranosyl-2-nitroimidazole (α-AZA and β-AZA) as synthons for a number of potential markers of tissue hypoxia.
Check Digit Verification of cas no
The CAS Registry Mumber 159002-28-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,0,0 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 159002-28:
(8*1)+(7*5)+(6*9)+(5*0)+(4*0)+(3*2)+(2*2)+(1*8)=115
115 % 10 = 5
So 159002-28-5 is a valid CAS Registry Number.