158149-95-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158149-95-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,1,4 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 158149-95:
(8*1)+(7*5)+(6*8)+(5*1)+(4*4)+(3*9)+(2*9)+(1*5)=162
162 % 10 = 2
So 158149-95-2 is a valid CAS Registry Number.
158149-95-2Relevant articles and documents
A short and highly stereocontrolled total synthesis of (3R,5R,8aR)-3-n-Butyl-5-methylindolizidine
Celimene, Catherine,Dhimane, Hamid,Le Bail, Marc,Lhommet, Gerard
, p. 6105 - 6106 (1994)
Total synthesis of (-) (3R,5R,8aR)-3-n-Butyl-5-methylindolizidine is described in 9 steps (22% overall yield) from L-proline.