89356-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89356-57-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,3,5 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 89356-57:
(7*8)+(6*9)+(5*3)+(4*5)+(3*6)+(2*5)+(1*7)=180
180 % 10 = 0
So 89356-57-0 is a valid CAS Registry Number.
89356-57-0Relevant academic research and scientific papers
Synthesis of (+/-)-Isoautumnaline and (+/-)-Dysoxyline
Nimgirawath, Surachai
, p. 957 - 962 (2007/10/02)
The structures previously assigned to the phenethylisoquinoline alkaloids (-)-isoautumnaline and (+)-dysoxyline have been confirmed by total syntheses of the corresponding racemic substances.