106549-35-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106549-35-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,5,4 and 9 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 106549-35:
(8*1)+(7*0)+(6*6)+(5*5)+(4*4)+(3*9)+(2*3)+(1*5)=123
123 % 10 = 3
So 106549-35-3 is a valid CAS Registry Number.
106549-35-3Relevant articles and documents
Synthesis of 2,3-disubstituted-6-chromones of potential medicinal interest
Singh, O. V.,Sangeeta,Khanna, M. S.,Garg, C. P.,Kapoor, R. P.,et al.
, p. 1241 - 1248 (2007/10/02)
The title compounds (12-19) have been synthesized by the condensation of 2,3-disubstituted-6-chromones (8-11) with hydrazine hydrate in the presence of formic or acetic acid.Their structures have been elucidated on the basis o
