89659-36-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89659-36-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,6,5 and 9 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 89659-36:
(7*8)+(6*9)+(5*6)+(4*5)+(3*9)+(2*3)+(1*6)=199
199 % 10 = 9
So 89659-36-9 is a valid CAS Registry Number.
89659-36-9Relevant academic research and scientific papers
Bernotas, Ronald C.,Ganem, Bruce
, p. 165 - 168 (1984)
The absolute configuration of castanospermine has been determined by total synthesis to be as shown in 1.