56147-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56147-43-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,1,4 and 7 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 56147-43:
(7*5)+(6*6)+(5*1)+(4*4)+(3*7)+(2*4)+(1*3)=124
124 % 10 = 4
So 56147-43-4 is a valid CAS Registry Number.
56147-43-4Relevant articles and documents
N-HETEROCYCLIC CARBENE (NHC) CATALYZED SYNTHESIS OF HYDROXAMIC ACIDS
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Page/Page column 44, (2008/12/07)
A process for preparing hydroxamic acids is provided. The process comprises reacting an aldehyde with a nitroso compound in the presence of a N-heterocyclic carbene (NHC) catalyst.