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112547-81-6

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112547-81-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 112547-81-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,5,4 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 112547-81:
(8*1)+(7*1)+(6*2)+(5*5)+(4*4)+(3*7)+(2*8)+(1*1)=106
106 % 10 = 6
So 112547-81-6 is a valid CAS Registry Number.

112547-81-6Relevant articles and documents

Ring Closure of ortho-Blocked 4-Aryl-1,2,4-triaza-1,3-dienes via 1,6-Electrocyclisation followed by Diels-Alder Dimerisation

Trave, Roberto,Garanti, Luisa,Zecchi, Gaetano

, p. 1533 - 1536 (2007/10/02)

1-Acyl-4-(2,6-dimethylphenyl)-1,2,4-triaza-1,3-dienes (7), generated in situ upon manganese dioxide oxidation of the corresponding N-acyl-N'-(2,6-dimethylphenylaminomethylene)hydrazines (6), give the bridged heterocyclic compounds (10) via 1,6-electrocyclisation followed by Diels-Alder dimerisation.The isonitrile (8) is also obtained as a minor fragmentation product.

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