309249-97-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 309249-97-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,9,2,4 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 309249-97:
(8*3)+(7*0)+(6*9)+(5*2)+(4*4)+(3*9)+(2*9)+(1*7)=156
156 % 10 = 6
So 309249-97-6 is a valid CAS Registry Number.
309249-97-6Relevant academic research and scientific papers
Nimgirawath, Surachai,Podoy, Phansuang
, p. 527 - 529 (2000)
The structure previously assigned to the N-(methoxycarbonyl)aporphine alkaloid (+)-cathaformine has been confirmed by a total synthesis of the racemic substance in which the key step involved formation of ring c by a radical-initiated cyclization. CSIRO 2