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117486-36-9

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117486-36-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117486-36-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,4,8 and 6 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 117486-36:
(8*1)+(7*1)+(6*7)+(5*4)+(4*8)+(3*6)+(2*3)+(1*6)=139
139 % 10 = 9
So 117486-36-9 is a valid CAS Registry Number.

117486-36-9Relevant articles and documents

A practical synthesis of ethyl 1,2,4-triazole-3-carboxylate and its use in the formation of chiral 1',2'-seco-nucleosides of ribavirin

Vemishetti,Leiby,Abushanab,Panzica

, p. 651 - 654 (2007/10/02)

A practical and efficient synthesis of ethyl 1,2,4-triazole-3-carboxylate (6a, R'' = H) from ethyl carboethoxyformimidate hydrochloride is described. Alkylation of this heterocycle with the chloromethyl ethers of 1,3-O-dibenzylbutane-1,2R,3S-triol and 1,3

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