134408-07-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134408-07-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,4,0 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 134408-07:
(8*1)+(7*3)+(6*4)+(5*4)+(4*0)+(3*8)+(2*0)+(1*7)=104
104 % 10 = 4
So 134408-07-4 is a valid CAS Registry Number.
134408-07-4Relevant academic research and scientific papers
The Stereocontrolled Claisen Rearrangement of Tertiary Allylic Sulphone Esters: Stereoselective Formation of Trisubstituted Double Bonds
Davidson, Alan H.,Eggleton, Nick,Wallace, Ian H.
, p. 378 - 380 (2007/10/02)
The stereoselective Claisen rearrangement of a series of tertiary allylic sulphone esters is reported.
