78132-72-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78132-72-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,1,3 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 78132-72:
(7*7)+(6*8)+(5*1)+(4*3)+(3*2)+(2*7)+(1*2)=136
136 % 10 = 6
So 78132-72-6 is a valid CAS Registry Number.
78132-72-6Relevant articles and documents
TRIPHENYLCARBENIUM AND TRIS(P-BROMOPHENYL)AMMONIUMYL ION INDUCED LACTONIZATIONS OF ω-BENZYLOXY AND ω-P-METHOXYBENZYLOXY METHYL ESTERS
Hoye, Thomas R.,Kurth, Mark J.,Lo, Vincent
, p. 815 - 818 (1981)
The title reaction leads to smooth generation of five and six membered lactones via direct nucleophilic participation of the carbomethoxy group in intermediates of type 3.
