96658-14-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 96658-14-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,6,6,5 and 8 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 96658-14:
(7*9)+(6*6)+(5*6)+(4*5)+(3*8)+(2*1)+(1*4)=179
179 % 10 = 9
So 96658-14-9 is a valid CAS Registry Number.
96658-14-9Relevant articles and documents
A Formal Total Synthesis of Ipalbidine
Iida, Hideo,Watanabe, Yohya,Kibayashi, Chihiro
, p. 261 - 266 (2007/10/02)
The synthesis of 1,2,3,5,8,9-hexahydro-6-(4-methoxyphenyl)indolizin-7(6H)-one (5), a key intermediate in the synthesis of (+/-)-ipalbidine (3), is described.The 1,3-dipolar cycloaddition of the nitrone (9) to p-methoxy(allyl)benzene (8) proceeded highly r
