268736-80-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 268736-80-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,8,7,3 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 268736-80:
(8*2)+(7*6)+(6*8)+(5*7)+(4*3)+(3*6)+(2*8)+(1*0)=187
187 % 10 = 7
So 268736-80-7 is a valid CAS Registry Number.
268736-80-7Relevant academic research and scientific papers
Synthesis of the macrocyclic core of apoptolidin
Nicolaou,Li, Yiwei,Weyershausen, Bernd,Wei, Heng-Xu
, p. 307 - 308 (2007/10/03)
The convergent synthesis of the apoptolidin macrocyclic core is described.