112664-28-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112664-28-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,6,6 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 112664-28:
(8*1)+(7*1)+(6*2)+(5*6)+(4*6)+(3*4)+(2*2)+(1*8)=105
105 % 10 = 5
So 112664-28-5 is a valid CAS Registry Number.
112664-28-5Relevant articles and documents
A New and Convenient Synthesis of Benzofuroflavones
Ahluwalia, V. K.,Adhikari, Raju,Singh, R. P.
, p. 229 - 231 (2007/10/02)
A new and convenient synthesis of benzofuroflavones has been achieved by the condensation of 2-bromocyclohexanone with hydroxyflavones followed by ring closure with PPA and subsequent dehydrogenation using DDQ.