73662-43-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73662-43-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,6,6 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 73662-43:
(7*7)+(6*3)+(5*6)+(4*6)+(3*2)+(2*4)+(1*3)=138
138 % 10 = 8
So 73662-43-8 is a valid CAS Registry Number.
73662-43-8Relevant academic research and scientific papers
N-Substituted 6-amino-dibenz[c,e][1,2]oxaphosphorines
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, (2008/06/13)
Compounds of the formula I STR1 wherein R1 and R2 independently of one another are substituted or unsubstituted hydrocarbon radicals, or halogen, x and y independently of one another are 0, 1, 2 or 3, and A is a substituted primary o
