85699-02-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85699-02-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,6,9 and 9 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 85699-02:
(7*8)+(6*5)+(5*6)+(4*9)+(3*9)+(2*0)+(1*2)=181
181 % 10 = 1
So 85699-02-1 is a valid CAS Registry Number.
85699-02-1Relevant articles and documents
Synthesis of 3,4,4'-Trihydroxy-2-methoxychalkone (Licochalkone-B)
Islam, Azizul,Khan, Saeed Ahmad,Krishnamurti, M.
, p. 965 - 966 (2007/10/02)
Licochalkone-B has been synthesised starting from pyrogallol aldehyde (I) which is partially methoxymethylated and condensed with p-methoxymethoxyacetophenone (III) under alkaline conditions.The resulting chalkone (IV) on methylation followed by demethoxy