226895-77-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 226895-77-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,6,8,9 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 226895-77:
(8*2)+(7*2)+(6*6)+(5*8)+(4*9)+(3*5)+(2*7)+(1*7)=178
178 % 10 = 8
So 226895-77-8 is a valid CAS Registry Number.
226895-77-8Relevant academic research and scientific papers
Stereoselective synthesis of an erythro N-protected α-amino epoxide derivative
Kurihara, Masaaki,Ishii, Kei,Kasahara, Yoko,Miyata, Naoki
, p. 3183 - 3184 (2007/10/03)
Erythro α-amino epoxide, an important intermediate for synthesis of protease inhibitors, was synthesized from propargylic alcohol in a highly enantio- and diastereoselective manner.