1038921-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1038921-93-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,8,9,2 and 1 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1038921-93:
(9*1)+(8*0)+(7*3)+(6*8)+(5*9)+(4*2)+(3*1)+(2*9)+(1*3)=155
155 % 10 = 5
So 1038921-93-5 is a valid CAS Registry Number.
1038921-93-5Relevant articles and documents
SPIROCYCLIC TETRONIC ACID DERIVATIVES
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Page/Page column 11, (2010/07/08)
The present invention relates to novel spirocyclic tetronic acid derivatives of the formula (I) in which R1, R2 and R3 have the meanings given in the description, to a plurality of processes for their preparation and to their use as pesticides.
