1245747-07-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1245747-07-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,5,7,4 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1245747-07:
(9*1)+(8*2)+(7*4)+(6*5)+(5*7)+(4*4)+(3*7)+(2*0)+(1*7)=162
162 % 10 = 2
So 1245747-07-2 is a valid CAS Registry Number.
1245747-07-2Relevant articles and documents
Organocatalyst-mediated enantioselective intramolecular Michael addition of aldehydes to vinyl sulfones
Bournaud, Chloee,Marchal, Estelle,Quintard, Adrien,Sulzer-Mosse, Sarah,Alexakis, Alexandre
, p. 1666 - 1673 (2010)
Chiral amines with a hydrogen bond donor promote the intramolecular conjugate addition of aldehydes to vinyl sulfones. Chiral cyclic sulfone-aldehydes are obtained in good yields with an ee of up to 82%.