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80314-59-6

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80314-59-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80314-59-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,3,1 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 80314-59:
(7*8)+(6*0)+(5*3)+(4*1)+(3*4)+(2*5)+(1*9)=106
106 % 10 = 6
So 80314-59-6 is a valid CAS Registry Number.

80314-59-6Relevant articles and documents

Chemistry of the Coccoidea. X Synthesis of the Xantholaccaic Acid B System and of Related Compounds

Cameron, Donald W.,Feutrill, Geoffrey I.,Perlmutter, Patrick

, p. 1469 - 1480 (2007/10/02)

Xantholaccaic acid B dimethyl ester pentamethyl ether (6) and some related anthraquinones have been synthesized by regiospecific Diels-Alder addition of the highly functionalized dienes (12) and (27) successively to 2,6-dichloro-1,4-benzoquinone.This is the first synthesis of the β-arylanthraquinone skeleton characteristic of the water-soluble dyestuffs from lac insects.

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