161716-27-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 161716-27-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,7,1 and 6 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 161716-27:
(8*1)+(7*6)+(6*1)+(5*7)+(4*1)+(3*6)+(2*2)+(1*7)=124
124 % 10 = 4
So 161716-27-4 is a valid CAS Registry Number.
161716-27-4Relevant articles and documents
Phtalazin derivatives and their use as pesticides
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, (2008/06/13)
The invention provides compounds of formula: wherein the symbols are as defined in the description, which possess utility as pesticides (e.g. herbicides and insecticides).
