75638-80-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75638-80-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,3 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75638-80:
(7*7)+(6*5)+(5*6)+(4*3)+(3*8)+(2*8)+(1*0)=161
161 % 10 = 1
So 75638-80-1 is a valid CAS Registry Number.
75638-80-1Relevant academic research and scientific papers
AN EFFICIENT CHIRAL SYNTHESIS OF (+)-SESBANINE
Tomioka, Kiyoshi,Koga, Kenji
, p. 2321 - 2324 (2007/10/02)
(+)-Sesbanine was effectively synthesized from 4-methylnicotinonitrile and 1-malic acid.