64557-42-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64557-42-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,5,5 and 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 64557-42:
(7*6)+(6*4)+(5*5)+(4*5)+(3*7)+(2*4)+(1*2)=142
142 % 10 = 2
So 64557-42-2 is a valid CAS Registry Number.
64557-42-2Relevant academic research and scientific papers
(Substituted pyridyl)phenoxy phosphorous compounds and their use as insecticides
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, (2008/06/13)
Compounds are prepared which correspond to the formula STR1 wherein each X independently represents chloro, fluoro or bromo; X' represents hydrogen, methyl, chloro, fluoro or bromo; G represents oxygen or sulfur; Z represents oxygen, sulfur, sulfinyl or s
