138589-23-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138589-23-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,5,8 and 9 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 138589-23:
(8*1)+(7*3)+(6*8)+(5*5)+(4*8)+(3*9)+(2*2)+(1*3)=168
168 % 10 = 8
So 138589-23-8 is a valid CAS Registry Number.
138589-23-8Relevant articles and documents
7-Amino-5,6,7,8-tetrahydroquinolines. Preparation from 5,6-dihydroquinoline and nitrogen nucleophiles
Cliffe,Ifill,Mansell,Todd,White
, p. 6789 - 6792 (2007/10/02)
The preparation of 7-amino-5,6,7,8-tetrahydroquinolines is described. These agents are 5-HT(1A) receptor ligands related to 8-OH-DPAT.