144090-27-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144090-27-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,0,9 and 0 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 144090-27:
(8*1)+(7*4)+(6*4)+(5*0)+(4*9)+(3*0)+(2*2)+(1*7)=107
107 % 10 = 7
So 144090-27-7 is a valid CAS Registry Number.
144090-27-7Relevant articles and documents
Electrophilic addition of diselenides to alkenes: New synthesis of 1,2-bis(selenides)
Hermans, Bernard,Colard, Nicole,Hevesi, Laszlo
, p. 4629 - 4632 (1992)
While the tin tetrachloride mediated addition of dimethyldiselenide to mono- and disubstituted olefins proceeds rapidly and with good yields in most of the cases, diphenyldiselenide appears to react less efficiently.