145163-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145163-05-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,1,6 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 145163-05:
(8*1)+(7*4)+(6*5)+(5*1)+(4*6)+(3*3)+(2*0)+(1*5)=109
109 % 10 = 9
So 145163-05-9 is a valid CAS Registry Number.
145163-05-9Relevant academic research and scientific papers
Asymmetric aldol reactions employing a cyclic sulfamide chiral auxiliary
Ahn,Yoo,Kim
, p. 6661 - 6664 (2007/10/02)
A titanium enolate derived from (3S,4S)-2,5-dipropionyl-3,4-diphenyl-1,2,5-thiadiazolidine 1,1-dioxide (3) reacts with aldehydes to give syn aldols with high stereoselection (> 95:5).