182056-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 182056-05-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,2,0,5 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 182056-05:
(8*1)+(7*8)+(6*2)+(5*0)+(4*5)+(3*6)+(2*0)+(1*5)=119
119 % 10 = 9
So 182056-05-9 is a valid CAS Registry Number.
182056-05-9Relevant academic research and scientific papers
Asymmetric synthesis of (R)-(+)-noranicanine
Komori, Keiko,Takaba, Keiko,Kunitomo, Jun-Ichi
, p. 1681 - 1686 (2007/10/03)
Optically active (R)-(+)-noranicanine (1) was synthesized via stereoselective reduction of the corresponding iminium ion possessing a chiral auxiliary by Polniaszek's method.