210299-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 210299-24-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,0,2,9 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 210299-24:
(8*2)+(7*1)+(6*0)+(5*2)+(4*9)+(3*9)+(2*2)+(1*4)=104
104 % 10 = 4
So 210299-24-4 is a valid CAS Registry Number.
210299-24-4Relevant academic research and scientific papers
First total synthesis of (±)-stachyflin
Taishi, Teruhiko,Takechi, Shozo,Mori, Sachio
, p. 4347 - 4350 (2007/10/03)
We achieved the first total synthesis of (±)-stachyflin in 29 steps, including the construction of cis-fused decalin and the formation of an etheral bond at its bridgehead as key transformations.