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146954-68-9

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146954-68-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 146954-68-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,9,5 and 4 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 146954-68:
(8*1)+(7*4)+(6*6)+(5*9)+(4*5)+(3*4)+(2*6)+(1*8)=169
169 % 10 = 9
So 146954-68-9 is a valid CAS Registry Number.

146954-68-9Relevant articles and documents

An efficient and scalable synthesis of arabinosylguanine and 2′-deoxy-2′-fluoro-guanosine

Ross, Bruce S.,Springer, Robert H.,Sprankle, Kelly G.,Vasquez, Guillermo

, p. 1645 - 1647 (1997)

An efficient conversion from commercially available 2,6-diaminopurine-2′,3′,5′-tri-O-benzyl arabinoside to arabinosylguanine and its further transformation to 2′-deoxy-2′-fluoro-guanosine is outlined. This process has been used to produce more than one hundred grams of final product. Copyright

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