52281-00-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52281-00-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,2,8 and 1 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 52281-00:
(7*5)+(6*2)+(5*2)+(4*8)+(3*1)+(2*0)+(1*0)=92
92 % 10 = 2
So 52281-00-2 is a valid CAS Registry Number.
52281-00-2Relevant articles and documents
Pesticidal pyrimidinyl phosphorus esters
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, (2008/06/13)
The present invention concerns novel pyrimidinyl phosphoric and thiophosphoric esters. STR1 wherein R1, R2 and R3 are substituents, e.g. alkyl, R4 is an amino or heterocyclic function and Z and Y are bridging functions, e.g. oxygen. The compounds are useful insecticides.
