198650-21-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 198650-21-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,8,6,5 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 198650-21:
(8*1)+(7*9)+(6*8)+(5*6)+(4*5)+(3*0)+(2*2)+(1*1)=174
174 % 10 = 4
So 198650-21-4 is a valid CAS Registry Number.
198650-21-4Relevant academic research and scientific papers
Synthesis of 11-Phenyl-6H-dibenzo[b,f][1,4]oxazocine and 11-Phenyl-6H-dibenzo[b,f][1,4]thiazocine 1
Jorgensen, Michael R.,McCleland, Cedric W.,Taljaard, Benjamin
, p. 356 - 357 (2007/10/03)
A convenient synthesis of 11-phenyl-6H-dibenzo[b,f] [1,4]oxazocine 1 and the corresponding thiazocine 2 is described.
