119472-52-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119472-52-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,4,7 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 119472-52:
(8*1)+(7*1)+(6*9)+(5*4)+(4*7)+(3*2)+(2*5)+(1*2)=135
135 % 10 = 5
So 119472-52-5 is a valid CAS Registry Number.
119472-52-5Relevant articles and documents
SYNTHESIS AND STEREOSELECTIVE CHEMISTRY OF A NOVEL CYCLOPENTADIENYL SULPHONE
Giblin, Gerard M. P.,Ramcharitar, Steve H.,Simpkins, Nigel S.
, p. 4197 - 4200 (2007/10/02)
The synthesis of a novel cyclopentadienyl sulphone (3) has been achieved by two routes, one of which involves a previously unsuccessful alkylation of the sulphone carbanion(4), some preliminary chemistry of the new diene is also reported.