391277-80-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 391277-80-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,1,2,7 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 391277-80:
(8*3)+(7*9)+(6*1)+(5*2)+(4*7)+(3*7)+(2*8)+(1*0)=168
168 % 10 = 8
So 391277-80-8 is a valid CAS Registry Number.
391277-80-8Relevant articles and documents
Stereoselective synthesis of (-)-acanthoic acid.
Ling,Kramer,Palladino,Theodorakis
, p. 2073 - 2076 (2000)
[reaction: see text] The first stereoselective synthesis of (-)-acanthoic acid (1) has been designed and accomplished. Our synthetic plan departs from (-) Wieland-Miesher ketone (7) and calls upon a Diels-Alder cycloaddition reaction for the construction