859204-84-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859204-84-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,2,0 and 4 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 859204-84:
(8*8)+(7*5)+(6*9)+(5*2)+(4*0)+(3*4)+(2*8)+(1*4)=195
195 % 10 = 5
So 859204-84-5 is a valid CAS Registry Number.
859204-84-5Relevant articles and documents
Process for producing 1,1-Difluorovinyl cycloaliphatic compounds
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Page/Page column 5, (2008/06/13)
This invention relates to a process for the preparation of 1,1-difluoroolefins, e.g., difluorovinyl cycloaliphatic compounds such as difluorovinylcyclohexane and derivatives by the dehydrofluorination of a trifluoromethyl-substituted cycloaliphatic compou
