188739-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 188739-82-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,7,3 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 188739-82:
(8*1)+(7*8)+(6*8)+(5*7)+(4*3)+(3*9)+(2*8)+(1*2)=204
204 % 10 = 4
So 188739-82-4 is a valid CAS Registry Number.
188739-82-4Relevant articles and documents
METHOD FOR PRODUCING FLUORINE-CONTAINING ACRYLATE
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Page/Page column 22, (2008/06/13)
A process for producing a fluorine-containing acrylic acid ester represented by CH2=C(Rf) (COOR) characterized in that 1-bromo-1-perfluoroalkylethene represented by CH2=CBr-Rf, or 1,2-dibromo-1-perfluoroalkylethane represented by CH