90546-13-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90546-13-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,4 and 6 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 90546-13:
(7*9)+(6*0)+(5*5)+(4*4)+(3*6)+(2*1)+(1*3)=127
127 % 10 = 7
So 90546-13-7 is a valid CAS Registry Number.
90546-13-7Relevant academic research and scientific papers
SYNTHESIS OF dl-CORIOLIN
Ito, Toshio,Tomiyoshi, Nobuya,Nakamura, Koki,Azuma, Shizuo,Izawa, Makoto,et al.
, p. 241 - 255 (2007/10/02)
The total synthesis of dl-coriolin has been achieved in a stereoselective way.The key tricyclic intermediate was synthesized from dicyclopentadiene through a route which involved an SN2 reaction at a neopentylic position.