304874-42-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 304874-42-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,4,8,7 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 304874-42:
(8*3)+(7*0)+(6*4)+(5*8)+(4*7)+(3*4)+(2*4)+(1*2)=138
138 % 10 = 8
So 304874-42-8 is a valid CAS Registry Number.
304874-42-8Relevant articles and documents
PROCESS FOR PRODUCTION OF PERFLUORODIACYL FLUORIDES
-
Page/Page column 13, (2008/06/13)
The present invention provides a process for producing compounds useful as raw materials for various fluororesins in high yields in few steps from inexpensive and readily available starting materials. The following compound (1) and the following compound
