125408-43-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 125408-43-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,4,0 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 125408-43:
(8*1)+(7*2)+(6*5)+(5*4)+(4*0)+(3*8)+(2*4)+(1*3)=107
107 % 10 = 7
So 125408-43-7 is a valid CAS Registry Number.
125408-43-7Relevant articles and documents
ALLYLIC STEREOCENTRE DIRECTED CYCLOPROPANATION. A NEW HIGHLY ENANTIOSELECTIVE SYNTHESIS OF HEMICARONIC ALDEHYDE
Bernardi, Anna,Scolastico, Carlo,Villa, Roberto
, p. 3733 - 3734 (1989)
isopropyledenetriphenylphosphorane reacts with oxazolidine 4 with excellent ?-face selectivity.The title compound is obtained in high optical purity after removal of the chiral auxiliary.