263359-79-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 263359-79-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,3,3,5 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 263359-79:
(8*2)+(7*6)+(6*3)+(5*3)+(4*5)+(3*9)+(2*7)+(1*9)=161
161 % 10 = 1
So 263359-79-1 is a valid CAS Registry Number.
263359-79-1Relevant articles and documents
Total synthesis of 6-epi-sarsolilide A
Zhang, Jiazhong,Xu, Xingxiang
, p. 941 - 943 (2000)
This paper describes an asymmetric synthesis of 6-epi-sarsolilide A. The 11-membered carbocycle and seven-membered lactone were established by an intramolecular HWE reaction and iodolactonization. (C) 2000 Elsevier Science Ltd.