18102-54-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18102-54-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,1,0 and 2 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 18102-54:
(7*1)+(6*8)+(5*1)+(4*0)+(3*2)+(2*5)+(1*4)=80
80 % 10 = 0
So 18102-54-0 is a valid CAS Registry Number.
18102-54-0Relevant academic research and scientific papers
A New Synthesis of 3-Arylcoumarins: Synthesis of Coumestan
Phansalkar, Mahesh S.,Deshmukh, Keshav K.,Kelkar, Shriniwas L.,Wadia, Murzban S.
, p. 562 - 563 (2007/10/02)
Reaction of thioacetomorpholides with POCl3 furnishes complexes which on reaction with salicylaldehydes afford 3-arylcoumarins (1a-h).The arylcoumarin (1h) has been converted into coumestan (5).