78023-53-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78023-53-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,0,2 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 78023-53:
(7*7)+(6*8)+(5*0)+(4*2)+(3*3)+(2*5)+(1*3)=127
127 % 10 = 7
So 78023-53-7 is a valid CAS Registry Number.
78023-53-7Relevant articles and documents
Depsidone Synthesis. Part 18. Dihydronidulin
Finlay-Jones, Peter F.,Sala, Tony,Sargent, Melvyn V.
, p. 874 - 876 (2007/10/02)
The sinthesis of 3,4,7-trichloro-3-hydroxy-8-methoxy-1,9-dimethyl-6-s-butyldibenzodioxepin-11-one (dihydronidulin) (2), a derivative of the fungal depsidone nidulin (4), by benzophenone-grisadienedione-keten-depsidone interconversion is describe
