85019-82-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85019-82-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,0,1 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 85019-82:
(7*8)+(6*5)+(5*0)+(4*1)+(3*9)+(2*8)+(1*2)=135
135 % 10 = 5
So 85019-82-5 is a valid CAS Registry Number.
85019-82-5Relevant articles and documents
INVESTIGATIONS IN THE AREA OF QUINONES. LIV. REACTION OF o-NAPHTHOQUINONES WITH KETONENOLS
Grinev, A. N.,Sorokina, I. K.
, p. 2091 - 2094 (2007/10/02)
The reactions of o-naphthoquinones with acetoacetic acid and benzoylacetic esters and acetylacetone were investigated.The reaction is catalyzed by zinc chloride and leads to derivatives of 1,2-dihydroxynaphthalene, substituted by the ketoenol residue in t
