74548-80-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74548-80-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,5,4 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74548-80:
(7*7)+(6*4)+(5*5)+(4*4)+(3*8)+(2*8)+(1*0)=154
154 % 10 = 4
So 74548-80-4 is a valid CAS Registry Number.
InChI:InChI=1/C16H14Cl3O5P/c1-12(20)22-15(16(17,18)19)25(21,23-13-8-4-2-5-9-13)24-14-10-6-3-7-11-14/h2-11,15H,1H3
74548-80-4Relevant academic research and scientific papers
O,O-Diaryl-1-acyloxy-2,2,2-trichloroethylphosphonates and fungicides based thereon
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, (2008/06/13)
The present invention relates to novel O,O-diaryl-1-acyloxy-2,2,2-trichloroethylphosphonates of the formula: STR1 wherein R is a C1 -C8 alkyl, phenyl; X and Y are the same or different and are each selected from hydrogen, a C1/