125291-16-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 125291-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,2,9 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 125291-16:
(8*1)+(7*2)+(6*5)+(5*2)+(4*9)+(3*1)+(2*1)+(1*6)=109
109 % 10 = 9
So 125291-16-9 is a valid CAS Registry Number.
125291-16-9Relevant articles and documents
SYNTHESIS OF 9-(3-DEOXY- AND 2,3-DIDEOXY-3-FLUORO-β-D-XYLOFURANOSYL)GUANINES AS POTENTIAL ANTIVIRAL AGENTS
Puech, Frederic,Gosselin, Gilles,Imbach, Jean-Louis
, p. 3171 - 3174 (1989)
The first synthesis of the title compounds 8 and 10 was accomplished by a multi-step approach involving prior preparation of a suitably protected fluorosugar 6.