442516-98-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 442516-98-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,2,5,1 and 6 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 442516-98:
(8*4)+(7*4)+(6*2)+(5*5)+(4*1)+(3*6)+(2*9)+(1*8)=145
145 % 10 = 5
So 442516-98-5 is a valid CAS Registry Number.
442516-98-5Relevant articles and documents
Cytostatic 6-arylpurine nucleosides IV. Synthesis of 2-substituted 6-phenylpurine ribonucleosides
Hocek, Michal,Holy, Antonin,Dvorakova, Hana
, p. 325 - 335 (2007/10/03)
A series of 2-X-substituted-6-phenyl-9-(β-D-ribofuranosyl)purines (X = Cl, Br, I, CH3, CF3 and Ph) was prepared by halo-deaminations of protected 2-amino-6-phenylpurine ribonucleoside, by regioselective Suzuki-Miyaura reactions of 2,