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153920-21-9

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153920-21-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 153920-21-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,9,2 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 153920-21:
(8*1)+(7*5)+(6*3)+(5*9)+(4*2)+(3*0)+(2*2)+(1*1)=119
119 % 10 = 9
So 153920-21-9 is a valid CAS Registry Number.

153920-21-9Downstream Products

153920-21-9Relevant articles and documents

Nucleic acid related compounds. 80. Synthesis of 5'-S-(alkyl and aryl)-5'-fluoro-5'-thioadenosines with Xenon difluoride or (diethylamido)sulfur trifluoride, hydrolysis in aqueous buffer, and inhibition of S-adenosyl-L-homocysteine hydrolase by derived 'a

Robins,Wnuk,Mullah,Dalley,Yuan,Lee,Borchardt

, p. 544 - 555 (2007/10/02)

Treatment of 5'-S-(alkyl and aryl)-5'-thioadenosine derivatives 2 with XeF2, or the corresponding sulfoxides 3 with DAST/SbCl3, gave diastereomeric 5'-fluoro compounds which were deprotected to give the 5'-S-(alkyl and aryl)-5'-fluor

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