123131-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123131-71-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,1,3 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 123131-71:
(8*1)+(7*2)+(6*3)+(5*1)+(4*3)+(3*1)+(2*7)+(1*1)=75
75 % 10 = 5
So 123131-71-5 is a valid CAS Registry Number.
123131-71-5Relevant articles and documents
2,2-difluorocyclopropylethane derivatives, processes for their preparation and their use as pesticides
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, (2008/06/13)
There are provided new 2,2-difluorocyclopropylethane derivatives of general formula I STR1 in which A, B and R1-5 have the meanings given in the description and processes for their preparation. The compounds of the invention can be used as pest