91166-45-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91166-45-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,1,6 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 91166-45:
(7*9)+(6*1)+(5*1)+(4*6)+(3*6)+(2*4)+(1*5)=129
129 % 10 = 9
So 91166-45-9 is a valid CAS Registry Number.
91166-45-9Relevant articles and documents
THE SYNTHESIS AND REACTIONS OF POTASSIUM BENZOYLPHOSPHIDE, BENZOYLPHOSPHINE, AND BENZOYLMETHYLPHOSPHINE.
Liotta, Charles L.,McLaughlin, Mark L.,O'Brien, Brian A.
, p. 1249 - 1252 (2007/10/02)
Reaction of potassium dihydrogenphosphide with aromatic esters produces potassium benzoylphosphide (1).Protonation of 1 produces benzoylphosphine 2.The physical and chemical properties of 1 and 2 are discussed.
