1000528-33-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1000528-33-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,0,5,2 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1000528-33:
(9*1)+(8*0)+(7*0)+(6*0)+(5*5)+(4*2)+(3*8)+(2*3)+(1*3)=75
75 % 10 = 5
So 1000528-33-5 is a valid CAS Registry Number.
1000528-33-5Relevant academic research and scientific papers
Enantioselective total synthesis of (-)-walsucochin B
Xu, Shiyan,Gu, Jixiang,Li, Huilin,Ma, Donghui,Xie, Xingang,She, Xuegong
, p. 1996 - 1999 (2014/05/06)
The first enantioselective total synthesis of the structurally unique nortriterpenoid (-)-walsucochin B has been accomplished through the cationic polyolefin cyclization initiated by chiral epoxide. The core framework and the stereocenters in the natural