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383427-89-2

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383427-89-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 383427-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,3,4,2 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 383427-89:
(8*3)+(7*8)+(6*3)+(5*4)+(4*2)+(3*7)+(2*8)+(1*9)=172
172 % 10 = 2
So 383427-89-2 is a valid CAS Registry Number.

383427-89-2Upstream product

383427-89-2Downstream Products

383427-89-2Relevant articles and documents

Novel process for the preparation of pyrazolopyrimidinones

-

, (2008/06/13)

There is provided a process for the production a compound of general formula I: wherein A, R1, R2, R3 and R4 have meanings given in the description, which process comprises the reaction of a compound of formula II, wherein Rx is a group substitutable by an aminopyrazole, with a compound of general formula III

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