1026582-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1026582-99-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,5,8 and 2 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1026582-99:
(9*1)+(8*0)+(7*2)+(6*6)+(5*5)+(4*8)+(3*2)+(2*9)+(1*9)=149
149 % 10 = 9
So 1026582-99-9 is a valid CAS Registry Number.
1026582-99-9Relevant articles and documents
The Structure and Synthesis of Some Minor Xanthones from the Lichen Rinodina thiomela
Elix, John A.,Gaul, Kim L.,Jiang, Hui
, p. 95 - 110 (2007/10/02)
The total synthesis of the xanthones 5,7-dichloro-8-hydroxy-2-methoxy-1,3-dimethyl-9H-xanthen-9-one (10), 5,7-dichloro-2,8-dihydroxy-1,3-dimethyl-9H-xanthen-9-one (11), 2-dechloro-8-O-methylthiomelin (6), 2-dechlorothiomelin (8), 4-dechloro-8-O-methylthio
