124650-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124650-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,6,5 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 124650-83:
(8*1)+(7*2)+(6*4)+(5*6)+(4*5)+(3*0)+(2*8)+(1*3)=115
115 % 10 = 5
So 124650-83-5 is a valid CAS Registry Number.
124650-83-5Relevant articles and documents
Stereoselective Aldol Reaction of α-Phenylseleno Esters
Toru, Takeshi,Hayakawa, Toshinobu,Nishi, Tatsuya,Watanabe, Yoshihiko,Ueno, Yoshio
, p. 653 - 658 (2007/10/03)
The TiCl4-catalyzed reaction of a-phenylseleno esters with aldehydes in the presence of Ph3P or Ph3P=O gives aldol products with high syn selectivity.
