82218-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82218-17-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,2,1 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 82218-17:
(7*8)+(6*2)+(5*2)+(4*1)+(3*8)+(2*1)+(1*7)=115
115 % 10 = 5
So 82218-17-5 is a valid CAS Registry Number.
82218-17-5Relevant academic research and scientific papers
Synthesis of Chlorinated Isocoumarin Derivatives
Henderson, Graeme B.,Hill, Robert A.
, p. 1111 - 1116 (2007/10/02)
Syhtheses of 5-chloro-, 7-chloro-, and 5,7-dichloro-isocoumarin derivatives, including the fungal metabolites 5-chloro-3,4-dihydro-8-hydroxy-6-methoxy-3-methylisocoumarin (3), 7-chloro-3,4-dihydro-8-hydroxy-6-methoxy-3-methylisocoumarin (2), and 5,7-dichl