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313345-09-4

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313345-09-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 313345-09-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,3,3,4 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 313345-09:
(8*3)+(7*1)+(6*3)+(5*3)+(4*4)+(3*5)+(2*0)+(1*9)=104
104 % 10 = 4
So 313345-09-4 is a valid CAS Registry Number.

313345-09-4Relevant articles and documents

Development of a scaleable process for the synthesis of the A2a agonist, UK-371,104

Challenger, Stephen,Dessi, Yann,Fox, Darrell E.,Hesmondhalgh, Lynsey C.,Pascal, Pierre,Pettman, Alan J.,Smith, Julian D.

, p. 575 - 583 (2013/01/03)

The development and utilization of a scaleable process for the manufacture of the A2a agonist UK-371,104 (1) is described. Key steps in the synthesis include (i) a palladium-catalyzed cyanation reaction to prepare the nitrile 10, (ii) a telescoped convers

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