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237747-19-2

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237747-19-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 237747-19-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,7,7,4 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 237747-19:
(8*2)+(7*3)+(6*7)+(5*7)+(4*4)+(3*7)+(2*1)+(1*9)=162
162 % 10 = 2
So 237747-19-2 is a valid CAS Registry Number.

237747-19-2Downstream Products

237747-19-2Relevant academic research and scientific papers

Synthesis of some fully 3' and 4'-C-branched-chain sugar nucleoside analogues

Ton-That

, p. 731 - 732 (1999)

The synthesis of some new 3'-azido-3'-C-substituted pyrimidine nucleoside analogues is described. The key step is the geminal disubstitution of an appropriated ketone carbohydrate, via the regioselective ring opening of the corresponding tosyl-epoxide der

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