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1187201-19-9

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1187201-19-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1187201-19-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,2,0 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1187201-19:
(9*1)+(8*1)+(7*8)+(6*7)+(5*2)+(4*0)+(3*1)+(2*1)+(1*9)=139
139 % 10 = 9
So 1187201-19-9 is a valid CAS Registry Number.

1187201-19-9Relevant articles and documents

Synthesis of diverse heterocyclic scaffolds via tandem additions to imine derivatives and ring-forming reactions

Sunderhaus, James D.,Dockendorff, Chris,Martin, Stephen F.

scheme or table, p. 6454 - 6469 (2011/02/26)

A novel strategy has been developed for the efficient syntheses of diverse arrays of heterocyclic compounds. The key elements of the approach comprise a Mannich-type, multicomponent coupling reaction in which functionalized amines, aromatic aldehydes, acy

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