68304-53-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68304-53-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,3,0 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 68304-53:
(7*6)+(6*8)+(5*3)+(4*0)+(3*4)+(2*5)+(1*3)=130
130 % 10 = 0
So 68304-53-0 is a valid CAS Registry Number.
68304-53-0Relevant academic research and scientific papers
Synthesis of Pyrido-1,3,4-oxadiazine Derivatives
Molina, P.,Ferao, A.,Fresneda, P. M.,Lorenzo, A.,Tarraga, A.
, p. 381 - 384 (2007/10/02)
A convenient synthesis of derivatives of the 4H-pyrido-1,3,4-oxadiazine ring system from readily available 1-amino-4,6-diphenyl-2-pyridone and phenacyl bromides or arylmethyl ketones is described.