367940-42-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 367940-42-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,6,7,9,4 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 367940-42:
(8*3)+(7*6)+(6*7)+(5*9)+(4*4)+(3*0)+(2*4)+(1*2)=179
179 % 10 = 9
So 367940-42-9 is a valid CAS Registry Number.
367940-42-9Relevant articles and documents
[1]Benzopyrano[2,3,4-i,j]isoquinolines: A new, versatile route from 1-bromoxanthones
García, Alberto,Domínguez, Domingo
, p. 5219 - 5221 (2007/10/03)
[1]Benzopyrano[2,3,4-i,j]isoquinolines were synthesized from a bromoxanthone by assembly of the isoquinoline ring in three steps: vinylation, hydroamination and ring-closing reduction of the xanthone carbonyl.
