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1280639-58-8

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1280639-58-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1280639-58-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,0,6,3 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1280639-58:
(9*1)+(8*2)+(7*8)+(6*0)+(5*6)+(4*3)+(3*9)+(2*5)+(1*8)=168
168 % 10 = 8
So 1280639-58-8 is a valid CAS Registry Number.

1280639-58-8Downstream Products

1280639-58-8Relevant articles and documents

A general approach to N-heterocyclic scaffolds using domino Heck-aza-Michael reactions

Priebbenow, Daniel L.,Stewart, Scott G.,Pfeffer, Frederick M.

experimental part, p. 1508 - 1515 (2011/04/18)

Palladium-catalyzed domino Heck-aza-Michael reactions for the synthesis of a series of C1-substituted tetrahydro-β-carbolines, tetrahydroisoquinolines and isoindolines are described. The domino process involves the initial intermolecular Heck reaction of

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