73569-66-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73569-66-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,5,6 and 9 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 73569-66:
(7*7)+(6*3)+(5*5)+(4*6)+(3*9)+(2*6)+(1*6)=161
161 % 10 = 1
So 73569-66-1 is a valid CAS Registry Number.
73569-66-1Relevant articles and documents
Effect of Aryl Substitution at Ring Carbons on the Reactivity of Thiirenium Ions
Capozzi, Giuseppe,DaCol, Lino,Lucchini, Vittorio,Modena, Giorgio,Valle, Giovanni
, p. 68 - 73 (2007/10/02)
Methyl(bismethylthio)sulphonium (5) tetrafluoroborate or tetrachloroborate in liquid sulphur dioxide adds to 1-(4-methoxyphenyl)propyne to give methylthio-methylsulphonium and methylthio-E-1-(4-methoxyphenyl