166305-04-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 166305-04-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,3,0 and 5 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 166305-04:
(8*1)+(7*6)+(6*6)+(5*3)+(4*0)+(3*5)+(2*0)+(1*4)=120
120 % 10 = 0
So 166305-04-0 is a valid CAS Registry Number.
166305-04-0Relevant academic research and scientific papers
Phosphonic diester derivatives
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, (2008/06/13)
The present invention provides a phosphonic diester derivative of the formula: STR1 wherein R1, R2 and R3 are the same or different and they each represent a hydrogen atom, a lower alkyl group, a halogen atom, a cyano grou
