80898-76-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80898-76-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,8,9 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 80898-76:
(7*8)+(6*0)+(5*8)+(4*9)+(3*8)+(2*7)+(1*6)=176
176 % 10 = 6
So 80898-76-6 is a valid CAS Registry Number.
80898-76-6Relevant academic research and scientific papers
2-Thioxopenams, Useful Intermediates for Penem Synthesis
Tanaka, Teruo,Hashimoto, Toshihiko,Lino, Kimio,Sugimura, Yukio,Miyadera, Tetsuo
, p. 713 - 714 (2007/10/02)
The new penam derivatives, 2-thioxopenams, are prepared by a novel synthetic method and treated with alkylating agents to give penem derivatives.