63674-22-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63674-22-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,6,7 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 63674-22:
(7*6)+(6*3)+(5*6)+(4*7)+(3*4)+(2*2)+(1*2)=136
136 % 10 = 6
So 63674-22-6 is a valid CAS Registry Number.
63674-22-6Relevant academic research and scientific papers
(R)- AND (S)-2-ACETOXY-1,1,2-TRIPHENYLETHANOL - EFFECTIVE SYNTHETIC EQUIVALENTS OF A CHIRAL ACETATE ENOLATE
Braun, Manfred,Devant, Ralf
, p. 5031 - 5034 (2007/10/02)
The enolate 3, easily available by double deprotonation of (R)-2-acetoxy-1,1,2-triphenylethanol (5), adds in a highly stereoselective manner to aldehides.Hydrolysis of the adducts 6/7 affods the acids 2.