81102-63-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81102-63-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,1,0 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81102-63:
(7*8)+(6*1)+(5*1)+(4*0)+(3*2)+(2*6)+(1*3)=88
88 % 10 = 8
So 81102-63-8 is a valid CAS Registry Number.
81102-63-8Relevant articles and documents
Depsidone Synthesis. XXII An Alternative Synthesis of Gangaleoidin
Cullen, Lynette J.,Sargent, Melvyn V.
, p. 2701 - 2703 (2007/10/02)
A new synthesis of the lichen depsidone gangaleoidin (1) (methyl 2,4-dichloro-3-hydroxy-8-methoxy-1,6-dimethyl-11-oxo-11H-dibenzodioxepin-7-carboxylate) is described.It depends on the oxidation of methyl 4-hydroxy-3-(4',6'-dihydroxy-2'-methylben