52074-59-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52074-59-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,0,7 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 52074-59:
(7*5)+(6*2)+(5*0)+(4*7)+(3*4)+(2*5)+(1*9)=106
106 % 10 = 6
So 52074-59-6 is a valid CAS Registry Number.
52074-59-6Relevant articles and documents
5-Chlorocarbonyl
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, (2008/06/13)
A process of preparing certain 5-aroyl-pyrrole-2-alkanoic acid derivatives using phosgene and certain 5-unsubstituted pyrroles as starting materials, and certain novel 5-chlorocarbonyl-pyrrole precursors.