201731-11-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 201731-11-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,7,3 and 1 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 201731-11:
(8*2)+(7*0)+(6*1)+(5*7)+(4*3)+(3*1)+(2*1)+(1*1)=75
75 % 10 = 5
So 201731-11-5 is a valid CAS Registry Number.
201731-11-5Relevant articles and documents
3-[1-(3-Haloalkyl)triazolyl]phenyl sulphide derivatives as acaricides and insecticides
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Page/Page column 17, (2011/04/14)
The present invention constitutes new 3-[1-(3-haloalkyl)triazolyl]phenyl sulphide derivatives of the formula (I) in which A1, A2, B0, B1, B2, B3, R1, R2 and n are as d