89651-40-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89651-40-1 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 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89651-40:
(7*8)+(6*9)+(5*6)+(4*5)+(3*1)+(2*4)+(1*0)=171
171 % 10 = 1
So 89651-40-1 is a valid CAS Registry Number.
89651-40-1Relevant academic research and scientific papers
TOTAL SYNTHESES OF (+)-CASTANOSPERMINE AND (+)-DEOXYNOJIRIMYCIN
Bernotas, Ronald C.,Ganem, Bruce
, p. 165 - 168 (2007/10/02)
The absolute configuration of castanospermine has been determined by total synthesis to be as shown in 1.
