155129-94-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155129-94-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,1,2 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 155129-94:
(8*1)+(7*5)+(6*5)+(5*1)+(4*2)+(3*9)+(2*9)+(1*4)=135
135 % 10 = 5
So 155129-94-5 is a valid CAS Registry Number.
155129-94-5Relevant academic research and scientific papers
A novel synthetic approach to (±)-desoxynoreseroline
Mekhael, Maged K. G.,Heimgartner, Heinz
, p. 2805 - 2813 (2007/10/03)
(±)-Desoxynoreseroline (3), the basic ring structure of the pharmacologically active alkaloid physostigmine (1), was synthesized starting from 3-allyl-1,3-dimethyloxindole (9). The latter was prepared from the corresponding 2H-azirin-3-amine 6 by a BFsub